HIRAGUCHI; Kazuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for HIRAGUCHI; Kazuo.The latest application filed is for "piezoelectric element".
Company Profile
0.151.169
- HIRAGUCHI; Kazuo - Minamiashigara-shi JP
- Hiraguchi; Kazuo - Kanagawa JP
- Hiraguchi; Kazuo - Odawara JP
- HIRAGUCHI; Kazuo - Odawara-shi JP
- Hiraguchi, Kazuo - Kanagawa-ken JP
Patent Activity
| Patent | Date |
|---|---|
| Electroacoustic Transducer App 20220279284 - KAGAWA; Yusuke ; et al. | 2022-09-01 |
| Piezoelectric Element App 20220279283 - KAGAWA; Yusuke ; et al. | 2022-09-01 |
| Laminated Piezoelectric Element App 20220271215 - KAGAWA; Yusuke ; et al. | 2022-08-25 |
| Piezoelectric Element App 20220272458 - KAGAWA; Yusuke ; et al. | 2022-08-25 |
| Piezoelectric Element App 20220238785 - KAGAWA; Yusuke ; et al. | 2022-07-28 |
| Piezoelectric Film And Method Of Producing Piezoelectric Film App 20220238787 - Kagawa; Yusuke ; et al. | 2022-07-28 |
| Recording tape cartridge and brake member provided thereto Grant 9,336,822 - Hiraguchi May 10, 2 | 2016-05-10 |
| Recording tape cartridge Grant 9,070,404 - Takenoshita , et al. June 30, 2 | 2015-06-30 |
| Tape guiding member Grant 8,955,782 - Hiraguchi February 17, 2 | 2015-02-17 |
| Recording Tape Cartridge And Brake Member Provided Thereto App 20140374525 - HIRAGUCHI; Kazuo | 2014-12-25 |
| Drive device Grant 8,910,893 - Hiraguchi December 16, 2 | 2014-12-16 |
| Drive Device App 20130214084 - HIRAGUCHI; Kazuo | 2013-08-22 |
| Tape Guiding Member App 20130206890 - HIRAGUCHI; Kazuo | 2013-08-15 |
| Recording Tape Cartridge App 20130001345 - Sumiya; Yosuke ; et al. | 2013-01-03 |
| Recording Tape Cartridge App 20130001343 - Sumiya; Yosuke ; et al. | 2013-01-03 |
| Recording Tape Cartridge App 20130003275 - Sumiya; Yosuke ; et al. | 2013-01-03 |
| Recording Tape Cartridge App 20120305693 - TAKENOSHITA; Kenji ; et al. | 2012-12-06 |
| Recording Tape Cartridge App 20120248234 - HIRAGUCHI; Kazuo | 2012-10-04 |
| Reel and recording tape cartridge Grant 8,123,158 - Ishikawa , et al. February 28, 2 | 2012-02-28 |
| Recording tape cartridge Grant 7,997,519 - Hiraguchi , et al. August 16, 2 | 2011-08-16 |
| Reel And Recording Tape Cartridge App 20110192929 - HIRAGUCHI; Kazuo | 2011-08-11 |
| Reel Fabrication Method, Reel And Recording Tape Cartridge App 20110186674 - HIRAGUCHI; Kazuo | 2011-08-04 |
| Insert body, reel, and recording tape cartridge Grant 7,913,946 - Hiraguchi , et al. March 29, 2 | 2011-03-29 |
| Recording tape cartridge Grant 7,841,554 - Takenoshita , et al. November 30, 2 | 2010-11-30 |
| Recording tape cartridge Grant 7,770,834 - Hiraguchi , et al. August 10, 2 | 2010-08-10 |
| Reel And Recording Tape Cartridge App 20100123036 - ISHIKAWA; Ren ; et al. | 2010-05-20 |
| Recording tape cartridge Grant 7,690,594 - Takenoshita , et al. April 6, 2 | 2010-04-06 |
| Recording tape cartridge Grant 7,677,488 - Hiraguchi March 16, 2 | 2010-03-16 |
| Recording Tape Cartridge App 20100061017 - HIRAGUCHI; Kazuo | 2010-03-11 |
| Recording Tape Cartridge App 20100038466 - TAKENOSHITA; Kenji ; et al. | 2010-02-18 |
| Recording tape cartridge Grant 7,562,839 - Takenoshita , et al. July 21, 2 | 2009-07-21 |
| Recording tape cartridge Grant 7,559,500 - Hiraguchi July 14, 2 | 2009-07-14 |
| Recording tape cartridge Grant 7,530,518 - Hiraguchi May 12, 2 | 2009-05-12 |
| Recording tape cartridge Grant 7,520,462 - Takenoshita , et al. April 21, 2 | 2009-04-21 |
| Recording Tape Cartridge App 20090084881 - Hiraguchi; Kazuo ; et al. | 2009-04-02 |
| Recording tape cartridge Grant 7,483,241 - Hiraguchi January 27, 2 | 2009-01-27 |
| Recording tape cartridge Grant 7,475,839 - Hiraguchi , et al. January 13, 2 | 2009-01-13 |
| Recording medium cartridge Grant 7,471,487 - Onmori , et al. December 30, 2 | 2008-12-30 |
| Recording medium cartridge and fabrication method thereof Grant 7,438,249 - Hiraguchi October 21, 2 | 2008-10-21 |
| Magnetic tape cassettes and processes for producing them Grant 7,426,094 - Hiraguchi September 16, 2 | 2008-09-16 |
| Recording Tape Cartridge App 20080210801 - HIRAGUCHI; Kazuo | 2008-09-04 |
| Magnetic tape cassettes and processes for producing them Grant 7,419,115 - Hiraguchi September 2, 2 | 2008-09-02 |
| Recording tape cartridge Grant 7,416,148 - Hiraguchi August 26, 2 | 2008-08-26 |
| Recording Tape Cartridge App 20080197225 - TAKENOSHITA; Kenji ; et al. | 2008-08-21 |
| Recording tape cartridge Grant 7,407,126 - Hiraguchi August 5, 2 | 2008-08-05 |
| Recording Tape Cartridge App 20080179437 - TAKENOSHITA; Kenji ; et al. | 2008-07-31 |
| Recording Tape Cartridge App 20080179440 - HIRAGUCHI; Kazuo ; et al. | 2008-07-31 |
| Recording Tape Cartridge App 20080179441 - TAKENOSHITA; Kenji ; et al. | 2008-07-31 |
| Leader Member And Recording Tape Cartridge App 20080179438 - Hiraguchi; Kazuo ; et al. | 2008-07-31 |
| Recording tape cartridge Grant 7,404,528 - Hiraguchi July 29, 2 | 2008-07-29 |
| Reel and recording tape cartridge Grant 7,401,750 - Hiraguchi July 22, 2 | 2008-07-22 |
| Leader tape, method for manufacturing the same, and magnetic tape cartridge Grant 7,398,940 - Hiraguchi , et al. July 15, 2 | 2008-07-15 |
| Insert Body, Reel, And Recording Tape Cartridge App 20080135664 - HIRAGUCHI; Kazuo ; et al. | 2008-06-12 |
| Magnetic tape cassettes Grant 7,380,739 - Hiraguchi , et al. June 3, 2 | 2008-06-03 |
| Structure for holding recording tape cartridge and method of manufacturing said structure Grant 7,360,982 - Hiraguchi , et al. April 22, 2 | 2008-04-22 |
| Recording tape cartridge and plate spring Grant 7,360,734 - Hiraguchi April 22, 2 | 2008-04-22 |
| Recording tape cartridge Grant 7,357,346 - Hiraguchi April 15, 2 | 2008-04-15 |
| Reel Grant 7,354,016 - Hiraguchi April 8, 2 | 2008-04-08 |
| Recording tape cartridge Grant 7,350,731 - Hiraguchi April 1, 2 | 2008-04-01 |
| Recording tape cartridge Grant 7,334,752 - Hiraguchi February 26, 2 | 2008-02-26 |
| Recording tape cartridge Grant 7,331,541 - Hiraguchi February 19, 2 | 2008-02-19 |
| Recording tape cartridge Grant 7,322,540 - Hiraguchi January 29, 2 | 2008-01-29 |
| Recording tape cartridge Grant 7,320,444 - Hiraguchi January 22, 2 | 2008-01-22 |
| Recording tape cartridge Grant 7,316,367 - Hiraguchi January 8, 2 | 2008-01-08 |
| Recording Tape Cartridge App 20070284467 - HIRAGUCHI; Kazuo | 2007-12-13 |
| Recording Tape Cartridge App 20070284469 - HIRAGUCHI; Kazuo | 2007-12-13 |
| Recording tape cartridge and drive device thereof Grant 7,306,180 - Hiraguchi , et al. December 11, 2 | 2007-12-11 |
| Recording tape cartridge Grant 7,306,182 - Hiraguchi December 11, 2 | 2007-12-11 |
| Magnetic tape cassettes and processes for producing them Grant 7,303,161 - Hiraguchi December 4, 2 | 2007-12-04 |
| Recording medium cartridge having an accommodation portion for a noncontact-type memory Grant 7,301,728 - Hiraguchi , et al. November 27, 2 | 2007-11-27 |
| Recording tape cartridge Grant 7,290,729 - Hiraguchi November 6, 2 | 2007-11-06 |
| Recording tape cartridge Grant 7,284,723 - Ishihara , et al. October 23, 2 | 2007-10-23 |
| Recording medium cartridge and fabrication method thereof App 20070207291 - Hiraguchi; Kazuo | 2007-09-06 |
| Tape cartridge Grant 7,261,249 - Hiraguchi August 28, 2 | 2007-08-28 |
| Recording Medium Cartridge App 20070177304 - Onmori; Shozo ; et al. | 2007-08-02 |
| Recording tape cartridge Grant 7,246,765 - Hiraguchi July 24, 2 | 2007-07-24 |
| Recording tape cartridge Grant 7,237,740 - Hiraguchi July 3, 2 | 2007-07-03 |
| Recording tape cartridge Grant 7,234,662 - Hiraguchi June 26, 2 | 2007-06-26 |
| Recording tape cartridge with reel lock member Grant 7,227,722 - Hiraguchi , et al. June 5, 2 | 2007-06-05 |
| Recording medium cartridge Grant 7,221,540 - Onmori , et al. May 22, 2 | 2007-05-22 |
| Recording tape cartridge Grant 7,204,447 - Hiraguchi , et al. April 17, 2 | 2007-04-17 |
| Magnetic tape cassettes and processes for producing them Grant 7,204,435 - Hiraguchi April 17, 2 | 2007-04-17 |
| Recording tape cartridge Grant 7,175,124 - Hiraguchi February 13, 2 | 2007-02-13 |
| Recording tape cartridge Grant 7,175,123 - Hiraguchi February 13, 2 | 2007-02-13 |
| Recording tape cartridge App 20070023556 - Hiraguchi; Kazuo | 2007-02-01 |
| Recording tape cartridge Grant 7,168,649 - Hiraguchi January 30, 2 | 2007-01-30 |
| Magnetic Tape Cassettes, Tape Reels For Use Therewith, Resinous Leaf Springs, And A Process For Producing Them App 20070018024 - HIRAGUCHI; Kazuo ; et al. | 2007-01-25 |
| Magnetic Tape Cassettes, Tape Reels For Use Therewith, Resinous Leaf Springs, And A Process For Producing Them App 20070018025 - HIRAGUCHI; Kazuo ; et al. | 2007-01-25 |
| Record media cartridge Grant 7,165,738 - Hiraguchi , et al. January 23, 2 | 2007-01-23 |
| Recording media cartridge having a memory accessible from multiple directions Grant 7,145,751 - Hiraguchi December 5, 2 | 2006-12-05 |
| Recording medium cartridge having an accommodation portion for a noncontact-type memory App 20060268458 - Hiraguchi; Kazuo ; et al. | 2006-11-30 |
| Recording tape cartridge Grant 7,131,607 - Hiraguchi , et al. November 7, 2 | 2006-11-07 |
| Recording medium cartridge having a cam actuated cover member Grant 7,133,256 - Hiraguchi November 7, 2 | 2006-11-07 |
| Drive device Grant 7,124,973 - Hiraguchi October 24, 2 | 2006-10-24 |
| Recording medium cartridge having an accommodation portion for a noncontact-type memory Grant 7,126,791 - Hiraguchi , et al. October 24, 2 | 2006-10-24 |
| Recording tape cartridge App 20060231659 - Hiraguchi; Kazuo | 2006-10-19 |
| Magnetic tape cassettes, tape reels for use therewith, resinous leaf springs, and a process for producing them Grant 7,121,493 - Hiraguchi , et al. October 17, 2 | 2006-10-17 |
| Recording tape cartridge Grant 7,114,672 - Hiraguchi October 3, 2 | 2006-10-03 |
| Magnetic tape cassettes and processes for producing them App 20060213046 - Hiraguchi; Kazuo | 2006-09-28 |
| Recording tape cartridge Grant 7,104,490 - Hiraguchi September 12, 2 | 2006-09-12 |
| Recording tape cartridge Grant 7,104,489 - Hiraguchi September 12, 2 | 2006-09-12 |
| Recording tape cartridge and drive device thereof Grant 7,104,487 - Hiraguchi September 12, 2 | 2006-09-12 |
| Gripped part structure of recording tape cartridge Grant 7,104,488 - Hiraguchi September 12, 2 | 2006-09-12 |
| Recording tape cartridge Grant 7,104,486 - Hiraguchi September 12, 2 | 2006-09-12 |
| Recording tape cartridge App 20060196985 - Hiraguchi; Kazuo | 2006-09-07 |
| Recording tape cartridge Grant 7,100,857 - Ishihara , et al. September 5, 2 | 2006-09-05 |
| Recording tape cartridge App 20060186246 - Hiraguchi; Kazuo | 2006-08-24 |
| Recording tape cartridge with reel lock member Grant 7,095,588 - Hiraguchi , et al. August 22, 2 | 2006-08-22 |
| Magnetic tape cassettes and processes for producing them App 20060179650 - Hiraguchi; Kazuo | 2006-08-17 |
| Recording media cartridge having a locking member for body halves Grant 7,088,551 - Iino , et al. August 8, 2 | 2006-08-08 |
| Recording tape cartridge App 20060169819 - Hiraguchi; Kazuo ; et al. | 2006-08-03 |
| Magnetic tape cassettes and processes for producing them App 20060163406 - Hiraguchi; Kazuo | 2006-07-27 |
| Magnetic tape cassettes and processes for producing them App 20060157606 - Hiraguchi; Kazuo | 2006-07-20 |
| Magnetic tape cassette Grant 7,073,741 - Hiraguchi , et al. July 11, 2 | 2006-07-11 |
| Recording tape cartridge Grant 7,059,554 - Hiraguchi , et al. June 13, 2 | 2006-06-13 |
| Recording tape cartridge Grant 7,055,773 - Hiraguchi June 6, 2 | 2006-06-06 |
| Recording tape cartridge Grant 7,051,968 - Hiraguchi , et al. May 30, 2 | 2006-05-30 |
| Recording medium cartridge having a memory accessible from multiple directions App 20060098341 - Hiraguchi; Kazuo | 2006-05-11 |
| Recording tape cartridge Grant 7,032,853 - Hiraguchi April 25, 2 | 2006-04-25 |
| Magnetic tape cassettes and processes for producing them Grant 7,035,048 - Hiraguchi April 25, 2 | 2006-04-25 |
| Cartridge housing a recording medium and drive device for recording medium Grant 7,032,233 - Oishi , et al. April 18, 2 | 2006-04-18 |
| Recording tape cartridge Grant 7,028,938 - Hiraguchi April 18, 2 | 2006-04-18 |
| Recording tape cartridge Grant 7,021,580 - Hiraguchi April 4, 2 | 2006-04-04 |
| Recording tape cartridge Grant 7,021,579 - Hiraguchi , et al. April 4, 2 | 2006-04-04 |
| Recording tape cartridge Grant 7,021,578 - Hiraguchi April 4, 2 | 2006-04-04 |
| Magnetic tape cassette Grant 7,014,136 - Hiraguchi , et al. March 21, 2 | 2006-03-21 |
| Recording tape cartridge Grant 7,011,263 - Hiraguchi March 14, 2 | 2006-03-14 |
| Recording tape cartridge Grant 7,004,418 - Hiraguchi , et al. February 28, 2 | 2006-02-28 |
| Hollow case for media having a base and cover Grant 7,004,343 - Hiraguchi February 28, 2 | 2006-02-28 |
| Leader tape, method for manufacturing the same, and magnetic tape cartridge App 20060032959 - Hiraguchi; Kazuo ; et al. | 2006-02-16 |
| Recording tape cartridge Grant 6,988,686 - Hiraguchi January 24, 2 | 2006-01-24 |
| Recording tape cartridge Grant 6,988,685 - Hiraguchi January 24, 2 | 2006-01-24 |
| Recording tape cartridge with reel lock member App 20060012917 - Hiraguchi; Kazuo ; et al. | 2006-01-19 |
| Recording media cartridge having a memory accessible from multiple directions App 20060007595 - Hiraguchi; Kazuo | 2006-01-12 |
| Recording tape cartridge Grant 6,983,908 - Hiraguchi January 10, 2 | 2006-01-10 |
| Magnetic tape cassette storage case Grant 6,981,586 - Onmori , et al. January 3, 2 | 2006-01-03 |
| Recording tape cartridge Grant 6,978,958 - Hiraguchi December 27, 2 | 2005-12-27 |
| Recording tape cartridge Grant 6,974,102 - Hiraguchi December 13, 2 | 2005-12-13 |
| Recording tape cartridge Grant 6,974,101 - Hiraguchi December 13, 2 | 2005-12-13 |
| Recording tape cartridge Grant 6,969,020 - Hiraguchi November 29, 2 | 2005-11-29 |
| Recording tape cartridge App 20050258292 - Hiraguchi, Kazuo ; et al. | 2005-11-24 |
| Tape cartridge with rear wall extended surface positioned in region of reference surface formed around position-regulating hole Grant 6,967,816 - Hiraguchi November 22, 2 | 2005-11-22 |
| Recording tape cartridge Grant 6,964,391 - Hiraguchi November 15, 2 | 2005-11-15 |
| Recording tape cartridge Grant 6,962,303 - Hiraguchi November 8, 2 | 2005-11-08 |
| Recording tape cartridge Grant 6,959,889 - Hiraguchi November 1, 2 | 2005-11-01 |
| Recording tape cartridge App 20050236507 - Hiraguchi, Kazuo | 2005-10-27 |
| Reel App 20050236512 - Hiraguchi, Kazuo | 2005-10-27 |
| Recording media cartridge having a memory accessible from multiple directions Grant 6,958,887 - Hiraguchi October 25, 2 | 2005-10-25 |
| Recording media cartridge Grant 6,956,717 - Hiraguchi , et al. October 18, 2 | 2005-10-18 |
| Recording tape cartridge App 20050211813 - Hiraguchi, Kazuo | 2005-09-29 |
| Recording tape cartridge App 20050184181 - Hiraguchi, Kazuo | 2005-08-25 |
| Recording tape cartridge App 20050184180 - Hiraguchi, Kazuo | 2005-08-25 |
| Recording tape cartridge and plate spring App 20050184182 - Hiraguchi, Kazuo | 2005-08-25 |
| Recording tape cartridge App 20050184179 - Hiraguchi, Kazuo | 2005-08-25 |
| Recording tape cartridge Grant 6,929,205 - Hiraguchi August 16, 2 | 2005-08-16 |
| Recording tape cartridge Grant 6,926,220 - Hiraguchi August 9, 2 | 2005-08-09 |
| Recording tape cartridge App 20050161547 - Hiraguchi, Kazuo | 2005-07-28 |
| Recording tape cartridge App 20050156071 - Hiraguchi, Kazuo | 2005-07-21 |
| Recording tape cartridge and drive device thereof Grant 6,915,976 - Hiraguchi , et al. July 12, 2 | 2005-07-12 |
| Recording tape cartridge App 20050145736 - Hiraguchi, Kazuo | 2005-07-07 |
| Recording tape cartridge Grant 6,913,219 - Hiraguchi , et al. July 5, 2 | 2005-07-05 |
| Recording tape cartridge Grant 6,910,652 - Hiraguchi June 28, 2 | 2005-06-28 |
| Recording tape cartridge Grant 6,908,056 - Hiraguchi June 21, 2 | 2005-06-21 |
| Recording tape cartridge App 20050109868 - Hiraguchi, Kazuo | 2005-05-26 |
| Recording tape cartridge Grant 6,892,974 - Hiraguchi May 17, 2 | 2005-05-17 |
| Recording tape cartridge Grant 6,886,768 - Hiraguchi May 3, 2 | 2005-05-03 |
| Tape drive device Grant 6,883,740 - Hiraguchi April 26, 2 | 2005-04-26 |
| Recording tape cartridge and drive device thereof App 20050082408 - Hiraguchi, Kazuo ; et al. | 2005-04-21 |
| Recording tape cartridge Grant 6,880,778 - Hiraguchi April 19, 2 | 2005-04-19 |
| Disk cartridge for engaging with a sensor member of a drive device Grant 6,880,167 - Oishi , et al. April 12, 2 | 2005-04-12 |
| Magnetic tape cassette storage case Grant 6,874,631 - Hiraguchi , et al. April 5, 2 | 2005-04-05 |
| Recording tape cartridge Grant 6,869,037 - Hiraguchi March 22, 2 | 2005-03-22 |
| Magnetic tape cassette Grant 6,866,215 - Hiraguchi , et al. March 15, 2 | 2005-03-15 |
| Cartridge Grant 6,866,216 - Hiraguchi March 15, 2 | 2005-03-15 |
| Recording tape cartridge App 20050051656 - Hiraguchi, Kazuo | 2005-03-10 |
| Recording tape cartridge App 20050051658 - Hiraguchi, Kazuo | 2005-03-10 |
| Recording tape cartridge App 20050051657 - Hiraguchi, Kazuo | 2005-03-10 |
| Recording tape cartridge App 20050051655 - Hiraguchi, Kazuo | 2005-03-10 |
| Recording tape cartridge App 20050051654 - Hiraguchi, Kazuo | 2005-03-10 |
| Magnetic tape cassette Grant 6,863,233 - Hiraguchi , et al. March 8, 2 | 2005-03-08 |
| Recording tape cartridge App 20050040270 - Hiraguchi, Kazuo | 2005-02-24 |
| Recording tape cartridge Grant 6,857,591 - Hiraguchi , et al. February 22, 2 | 2005-02-22 |
| Recording medium cartridge Grant 6,854,679 - Hiraguchi February 15, 2 | 2005-02-15 |
| Recording medium cartridge Grant 6,856,486 - Onmori , et al. February 15, 2 | 2005-02-15 |
| Recording tape cartridge Grant 6,854,680 - Hiraguchi February 15, 2 | 2005-02-15 |
| Recording tape cartridge and drive device Grant 6,854,678 - Hiraguchi February 15, 2 | 2005-02-15 |
| Recording tape cartridge and drive device thereof App 20050029380 - Hiraguchi, Kazuo | 2005-02-10 |
| Disc cartridge App 20050034146 - Oishi, Kengo ; et al. | 2005-02-10 |
| Recording tape cartridge App 20050029379 - Hiraguchi, Kazuo | 2005-02-10 |
| Reel, recording tape cartridge and method of manufacturing the reel App 20050023397 - Hiraguchi, Kazuo | 2005-02-03 |
| Recording tape cartridge App 20050023395 - Hiraguchi, Kazuo | 2005-02-03 |
| Recording tape cartridge App 20050023399 - Hiraguchi, Kazuo | 2005-02-03 |
| Recording tape cartridge App 20050023400 - Hiraguchi, Kazuo | 2005-02-03 |
| Reel and recording tape cartridge App 20050023398 - Hiraguchi, Kazuo | 2005-02-03 |
| Cartridge Grant 6,848,643 - Hiraguchi February 1, 2 | 2005-02-01 |
| Recording tape cartridge Grant 6,845,935 - Hiraguchi January 25, 2 | 2005-01-25 |
| Recording tape cartridge Grant 6,843,441 - Hiraguchi January 18, 2 | 2005-01-18 |
| Recording tape cartridge Grant 6,840,473 - Hiraguchi January 11, 2 | 2005-01-11 |
| Recording tape cartridge App 20040262439 - Hiraguchi, Kazuo | 2004-12-30 |
| Recording tape cartridge App 20040262437 - Hiraguchi, Kazuo ; et al. | 2004-12-30 |
| Recording tape cartridge Grant 6,827,307 - Hiraguchi , et al. December 7, 2 | 2004-12-07 |
| Drive device App 20040238674 - Hiraguchi, Kazuo | 2004-12-02 |
| Disk cartridge and drive device having a cleaning liner Grant 6,826,145 - Oishi , et al. November 30, 2 | 2004-11-30 |
| Disc cartridge Grant 6,826,773 - Oishi , et al. November 30, 2 | 2004-11-30 |
| Tape cartridge App 20040232266 - Hiraguchi, Kazuo | 2004-11-25 |
| Magnetic tape cassette Grant 6,817,561 - Hiraguchi , et al. November 16, 2 | 2004-11-16 |
| Disc cartridge with transparent windows Grant 6,820,275 - Oishi , et al. November 16, 2 | 2004-11-16 |
| Disk cartridge Grant 6,816,340 - Oishi , et al. November 9, 2 | 2004-11-09 |
| Cartridge housing a recording medium and drive device for recording medium App 20040213114 - Oishi, Kengo ; et al. | 2004-10-28 |
| Recording medium cartridge App 20040190199 - Hiraguchi, Kazuo | 2004-09-30 |
| Recording tape cartridge Grant 6,789,760 - Hiraguchi September 14, 2 | 2004-09-14 |
| Magnetic tape cartridge App 20040169102 - Morita, Kiyoo ; et al. | 2004-09-02 |
| Recording tape cartridge App 20040164198 - Ishihara, Yusuke ; et al. | 2004-08-26 |
| Recording medium cartridge App 20040165313 - Onmori, Shozo ; et al. | 2004-08-26 |
| Recording tape cartridge App 20040164199 - Ishihara, Yusuke ; et al. | 2004-08-26 |
| Cartridge housing a recording medium and drive device for recording medium Grant 6,772,430 - Oishi , et al. August 3, 2 | 2004-08-03 |
| Magnetic tape cartridge Grant 6,764,038 - Morita , et al. July 20, 2 | 2004-07-20 |
| Tape reel for use in magnetic tape cassette Grant 6,758,428 - Hiraguchi , et al. July 6, 2 | 2004-07-06 |
| Recording tape cartridge App 20040124300 - Hiraguchi, Kazuo | 2004-07-01 |
| Recording tape cartridge App 20040124302 - Hiraguchi, Kazuo | 2004-07-01 |
| Magnetic tape cassette storage case Grant 6,752,269 - Onmori , et al. June 22, 2 | 2004-06-22 |
| Recording tape cartridge Grant 6,749,140 - Hiraguchi June 15, 2 | 2004-06-15 |
| Structure for holding recording tape cartridge and method of manufacturing said structure App 20040109259 - Hiraguchi, Kazuo ; et al. | 2004-06-10 |
| Recording tape cartridge Grant 6,742,738 - Hiraguchi June 1, 2 | 2004-06-01 |
| Recording tape cartridge Grant 6,739,539 - Hiraguchi , et al. May 25, 2 | 2004-05-25 |
| Recording tape cartridge Grant 6,736,345 - Hiraguchi , et al. May 18, 2 | 2004-05-18 |
| Tape drive device Grant 6,719,231 - Hiraguchi April 13, 2 | 2004-04-13 |
| Magnetic tape cassette Grant 6,719,232 - Ashikawa , et al. April 13, 2 | 2004-04-13 |
| Recording tape cartridge App 20040061015 - Hiraguchi, Kazuo | 2004-04-01 |
| Recording tape cartridge App 20040061014 - Hiraguchi, Kazuo | 2004-04-01 |
| Recording tape cartridge App 20040061017 - Hiraguchi, Kazuo | 2004-04-01 |
| Magnetic tape cassette storage case Grant 6,712,208 - Onmori , et al. March 30, 2 | 2004-03-30 |
| Recording tape cartridge App 20040050991 - Hiraguchi, Kazuo | 2004-03-18 |
| Recording tape cartridge App 20040046076 - Hiraguchi, Kazuo | 2004-03-11 |
| Recording tape cartridge and drive device thereof Grant 6,702,217 - Hiraguchi March 9, 2 | 2004-03-09 |
| Recording tape cartridge App 20040041049 - Hiraguchi, Kazuo | 2004-03-04 |
| Magnetic tape cassette App 20040031870 - Hiraguchi, Kazuo ; et al. | 2004-02-19 |
| Magnetic tape cassette App 20040031869 - Hiraguchi, Kazuo ; et al. | 2004-02-19 |
| Magnetic tape cassette App 20040031867 - Hiraguchi, Kazuo ; et al. | 2004-02-19 |
| Recording tape cartridge App 20040026551 - Hiraguchi, Kazuo ; et al. | 2004-02-12 |
| Recording tape cartridge App 20040026552 - Hiraguchi, Kazuo | 2004-02-12 |
| Recording tape cartridge App 20040026550 - Hiraguchi, Kazuo ; et al. | 2004-02-12 |
| Recording tape cartridge App 20040026554 - Hiraguchi, Kazuo ; et al. | 2004-02-12 |
| Magnetic tape cassette Grant 6,688,546 - Onmori , et al. February 10, 2 | 2004-02-10 |
| Recording tape cartridge App 20040011908 - Hiraguchi, Kazuo | 2004-01-22 |
| Recording tape cartridge App 20040008443 - Hiraguchi, Kazuo | 2004-01-15 |
| Cartridge App 20040007639 - Hiraguchi, Kazuo | 2004-01-15 |
| Magnetic tape cassette storage case Grant 6,669,014 - Onmori , et al. December 30, 2 | 2003-12-30 |
| Recording tape cartridge App 20030234308 - Hiraguchi, Kazuo | 2003-12-25 |
| Recording tape cartridge App 20030234309 - Hiraguchi, Kazuo | 2003-12-25 |
| Recording tape cartridge App 20030222167 - Hiraguchi, Kazuo | 2003-12-04 |
| Recording tape cartridge App 20030222166 - Hiraguchi, Kazuo | 2003-12-04 |
| Recording tape cartridge App 20030222169 - Hiraguchi, Kazuo | 2003-12-04 |
| Recording tape cartridge App 20030183715 - Hiraguchi, Kazuo | 2003-10-02 |
| Recording tape cartridge App 20030183716 - Hiraguchi, Kazuo | 2003-10-02 |
| Magnetic tape cassette Grant 6,622,952 - Onmori , et al. September 23, 2 | 2003-09-23 |
| Magnetic tape cassette storage case Grant 6,622,863 - Onmori , et al. September 23, 2 | 2003-09-23 |
| Recording tape cartridge App 20030173442 - Hiraguchi, Kazuo | 2003-09-18 |
| Recording tape cartridge App 20030173443 - Hiraguchi, Kazuo | 2003-09-18 |
| Recording tape cartridge App 20030173440 - Hiraguchi, Kazuo | 2003-09-18 |
| Recording tape cartridge App 20030173441 - Hiraguchi, Kazuo | 2003-09-18 |
| Cartridge App 20030173439 - Hiraguchi, Kazuo | 2003-09-18 |
| Gripped part structure of recording tape cartridge App 20030155460 - Hiraguchi, Kazuo | 2003-08-21 |
| Recording tape cartridge App 20030150948 - Hiraguchi, Kazuo | 2003-08-14 |
| Recording tape cartridge App 20030146328 - Hiraguchi, Kazuo | 2003-08-07 |
| Tape drive device App 20030146326 - Hiraguchi, Kazuo | 2003-08-07 |
| Recording tape cartridge App 20030146330 - Hiraguchi, Kazuo | 2003-08-07 |
| Recording tape cartridge App 20030146329 - Hiraguchi, Kazuo | 2003-08-07 |
| Case App 20030136695 - Hiraguchi, Kazuo | 2003-07-24 |
| Recording medium cartridge App 20030136869 - Hiraguchi, Kazuo | 2003-07-24 |
| Recording tape cartridge App 20030122015 - Hiraguchi, Kazuo | 2003-07-03 |
| Tape drive device App 20030122013 - Hiraguchi, Kazuo | 2003-07-03 |
| Recording tape cartridge App 20030106953 - Hiraguchi, Kazuo ; et al. | 2003-06-12 |
| Recording tape cartridge and drive device App 20030094528 - Hiraguchi, Kazuo | 2003-05-22 |
| Recording tape cartridge App 20030094530 - Hiraguchi, Kazuo | 2003-05-22 |
| Recording tape cartridge App 20030094527 - Hiraguchi, Kazuo | 2003-05-22 |
| Recording tape cartridge App 20030094525 - Hiraguchi, Kazuo | 2003-05-22 |
| Recording tape cartridge App 20030094531 - Hiraguchi, Kazuo | 2003-05-22 |
| Recording tape cartridge App 20030094532 - Hiraguchi, Kazuo | 2003-05-22 |
| Recording tape cartridge and drive device thereof App 20030080227 - Hiraguchi, Kazuo | 2003-05-01 |
| Recording tape cartridge App 20030080228 - Hiraguchi, Kazuo ; et al. | 2003-05-01 |
| Magnetic tape cassette holding case Grant 6,550,614 - Onmori , et al. April 22, 2 | 2003-04-22 |
| Recording tape cartridge App 20030071158 - Hiraguchi, Kazuo ; et al. | 2003-04-17 |
| Recording tape cartridge App 20030071159 - Hiraguchi, Kazuo ; et al. | 2003-04-17 |
| Recording tape cartridge App 20030071157 - Hiraguchi, Kazuo ; et al. | 2003-04-17 |
| Magnetic disk cartridge App 20030067715 - Niitsuma, Kazuhiro ; et al. | 2003-04-10 |
| Magnetic tape cassette storage case App 20030029757 - Onmori, Shozo ; et al. | 2003-02-13 |
| Magnetic tape cassette storage case App 20030029760 - Onmori, Shozo ; et al. | 2003-02-13 |
| Magnetic tape cassette storage case App 20030029758 - Onmori, Shozo ; et al. | 2003-02-13 |
| Magnetic tape cassette storage case App 20030029761 - Onmori, Shozo ; et al. | 2003-02-13 |
| Magnetic tape cassette stroage case App 20030029759 - Onmori, Shozo ; et al. | 2003-02-13 |
| Magnetic tape cassettes, tape reels for use therewith, resinous leaf springs, and a process for producing them App 20030025021 - Hiraguchi, Kazuo ; et al. | 2003-02-06 |
| Recording tape cartridge and drive device thereof App 20030019967 - Hiraguchi, Kazuo | 2003-01-30 |
| Recording tape cartridge and drive device thereof App 20030016471 - Hiraguchi, Kazuo ; et al. | 2003-01-23 |
| Magnetic tape cassettes and processes for producing them App 20030002216 - Hiraguchi, Kazuo | 2003-01-02 |
| Recording tape cartridge App 20030001038 - Hiraguchi, Kazuo ; et al. | 2003-01-02 |
| Recording tape cartridge App 20020191337 - Hiraguchi, Kazuo ; et al. | 2002-12-19 |
| Magnetic tape cassette, cassette half and molding method therefor App 20020179762 - Onmori, Shozo ; et al. | 2002-12-05 |
| Magnetic tape cassette, cassette half and molding method therefor App 20020175237 - Onmori, Shozo ; et al. | 2002-11-28 |
| Cartridge housing a recording medium and drive device for recording medium App 20020172140 - Oishi, Kengo ; et al. | 2002-11-21 |
| Disk cartridge and drive device App 20020157969 - Oishi, Kengo ; et al. | 2002-10-31 |
| Recording media cartridge App 20020153441 - Iino, Wataru ; et al. | 2002-10-24 |
| Recording media cartridge App 20020149879 - Hiraguchi, Kazuo ; et al. | 2002-10-17 |
| Record medium cartridge App 20020141087 - Hiraguchi, Kazuo ; et al. | 2002-10-03 |
| Record medium cartridge and molded resin parts App 20020135938 - Hiraguchi, Kazuo ; et al. | 2002-09-26 |
| Disk cartridge App 20020131207 - Oishi, Kengo ; et al. | 2002-09-19 |
| Disc cartridge App 20020131208 - Oishi, Kengo ; et al. | 2002-09-19 |
| Disc cartridge App 20020131361 - Oishi, Kengo ; et al. | 2002-09-19 |
| Disk cartridge App 20020131196 - Oishi, Kengo ; et al. | 2002-09-19 |
| Magnetic tape cartridge App 20020096590 - Morita, Kiyoo ; et al. | 2002-07-25 |
| Magnetic tape cassette storage case App 20020088725 - Onmori, Shozo ; et al. | 2002-07-11 |
| Magnetic tape cassette storage case App 20020084198 - Onmori, Shozo ; et al. | 2002-07-04 |
| Magnetic tape cassette storage case App 20020070132 - Onmori, Shozo ; et al. | 2002-06-13 |
| Recording medium cartridge App 20010043436 - Onmori, Shozo ; et al. | 2001-11-22 |
| Recording medium cartridge and cartridge label App 20010040855 - Hiraguchi, Kazuo ; et al. | 2001-11-15 |
| Magnetic tape cassette molding apparatus and method App 20010026030 - Morita, Kiyoo ; et al. | 2001-10-04 |
| Magnetic tape cassette, cassette half and molding method therefor App 20010006200 - Onmori, Shozo ; et al. | 2001-07-05 |
| Magnetic tape cassette storage case Grant 6,009,999 - Morita , et al. January 4, 2 | 2000-01-04 |
| Reel for use in magnetic tape cassette Grant 5,911,387 - Asano , et al. June 15, 1 | 1999-06-15 |
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