Ito; Masafumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ito; Masafumi.The latest application filed is for "display apparatus".
Company Profile
4.200.44
- Ito; Masafumi - Sakai JP
- ITO; MASAFUMI - Sakai City JP
- ITO; Masafumi - Chuo-ku Tokyo
- ITO; Masafumi - Hamamatsu-shi JP
- Ito; Masafumi - Kokubunji JP
- Ito; Masafumi - Hamamatsu JP
- Ito; Masafumi - Kiyosu JP
- Ito; Masafumi - Kiyosu-shi JP
- Ito; Masafumi - Okazaki JP
- Ito; Masafumi - Shizuoka JP
- Ito; Masafumi - Tokyo JP
- ITO; Masafumi - Okazaki-shi JP
- ITO; Masafumi - Kokubunji-shi Tokyo
- ITO; Masafumi - Atsugi JP
- Ito; Masafumi - Nagoya JP
- Ito; Masafumi - Kanagawa JP
- Ito; Masafumi - Nagoya-shi JP
- Ito; Masafumi - Aichi JP
- Ito; Masafumi - Osaka JP
- Ito; Masafumi - Saitama JP
- Ito; Masafumi - Kitakatsushika-gun JP
- Ito; Masafumi - Wakayama JP
- Ito; Masafumi - Kobe JP
- Ito; Masafumi - Kariya JP
- ITO; Masafumi - Sennan-gun JP
- ITO; Masafumi - Atsugi-shi Kanagawa-ken
- Ito; Masafumi - Kariya-shi JP
- Ito; Masafumi - Musashino JP
- Ito; Masafumi - Musahino JP
- Ito; Masafumi - Nakano JP
Patent Activity
| Patent | Date |
|---|---|
| Display device, method of display driving, and non-transitory computer-readable medium Grant 11,308,884 - Seki , et al. April 19, 2 | 2022-04-19 |
| Display Apparatus App 20220059027 - SATO; YUICHI ; et al. | 2022-02-24 |
| Control Apparatus, Display Apparatus Including Self-luminous Element, And Control Method App 20220059028 - ITO; MASAFUMI ; et al. | 2022-02-24 |
| Display Device, Method Of Display Driving, And Non-transitory Computer-readable Medium App 20220059033 - SEKI; FUMITAKA ; et al. | 2022-02-24 |
| Pneumatic Tire App 20220016932 - KOBAYASHI; Fumitaka ; et al. | 2022-01-20 |
| Operation Panel For Audio Processing Apparatus App 20210288734 - SAITO; Kosuke ; et al. | 2021-09-16 |
| Display Apparatus App 20210255504 - SANUKI; KENICHI ; et al. | 2021-08-19 |
| Tire Grant 10,850,567 - Ito December 1, 2 | 2020-12-01 |
| Display, Controller, And Electronic Device App 20200150498 - ITO; MASAFUMI | 2020-05-14 |
| Controller Grant D850,412 - Ito , et al. | 2019-06-04 |
| Brushless motor device, image forming apparatus, and control method for controlling brushless motor Grant 10,291,161 - Sugimoto , et al. | 2019-05-14 |
| Handle for speaker Grant D847,123 - Ito , et al. | 2019-04-30 |
| Pneumatic tire for motorcycle Grant 10,259,269 - Ito | 2019-04-16 |
| Microphone controller Grant D831,621 - Ito , et al. October 23, 2 | 2018-10-23 |
| Brushless Motor Device, Image Forming Apparatus, And Control Method For Controlling Brushless Motor App 20180287524 - Sugimoto; Tasuku ; et al. | 2018-10-04 |
| Switch cover Grant D810,703 - Ito February 20, 2 | 2018-02-20 |
| Image forming system Grant 9,762,764 - Ito September 12, 2 | 2017-09-12 |
| Image forming system Grant 9,723,166 - Ito August 1, 2 | 2017-08-01 |
| Digital mixer Grant D791,187 - Ito July 4, 2 | 2017-07-04 |
| Amplifier Grant D788,741 - Ito June 6, 2 | 2017-06-06 |
| Audio control console Grant 9,564,982 - Ito February 7, 2 | 2017-02-07 |
| Digital mixer Grant D778,262 - Ito , et al. February 7, 2 | 2017-02-07 |
| Digital mixer Grant D778,261 - Ito , et al. February 7, 2 | 2017-02-07 |
| Motorcycle tire Grant D777,085 - Oba , et al. January 24, 2 | 2017-01-24 |
| Gdf15 As Biomarker For Diagnosing Mitochondrial Diseases App 20170010280 - TANAKA; Masashi ; et al. | 2017-01-12 |
| Digital mixer Grant D769,226 - Ito , et al. October 18, 2 | 2016-10-18 |
| Image Forming System App 20160269580 - ITO; Masafumi | 2016-09-15 |
| Image Forming System App 20160261762 - ITO; Masafumi | 2016-09-08 |
| Digital mixer Grant D748,607 - Ito February 2, 2 | 2016-02-02 |
| Part of a digital mixer Grant D748,077 - Ito January 26, 2 | 2016-01-26 |
| Tire App 20160016437 - ITO; Masafumi | 2016-01-21 |
| Pneumatic Tire For Motorcycle App 20150360520 - ITO; Masafumi | 2015-12-17 |
| Motorcycle tire Grant D742,304 - Ito November 3, 2 | 2015-11-03 |
| Cyclic Redundancy Check Circuit And Semiconductor Device Having The Cyclic Redundancy Check Circuit App 20150214979 - ITO; Masafumi ; et al. | 2015-07-30 |
| Interference measurement device and measurement method Grant 9,041,937 - Hori , et al. May 26, 2 | 2015-05-26 |
| Digital mixer Grant D730,324 - Ito May 26, 2 | 2015-05-26 |
| Audio Control Console App 20150104042 - ITO; Masafumi | 2015-04-16 |
| Cyclic redundancy check circuit and semiconductor device having the cyclic redundancy check circuit Grant 9,009,563 - Ito , et al. April 14, 2 | 2015-04-14 |
| Cyclic Redundancy Check Circuit And Semiconductor Device Having The Cyclic Redundancy Check Circuit App 20140120858 - ITO; Masafumi ; et al. | 2014-05-01 |
| Multi-micro hollow cathode light source and atomic absorption sepctrometer Grant 8,638,034 - Hori , et al. January 28, 2 | 2014-01-28 |
| Cyclic redundancy check circuit and semiconductor device having the cyclic redundancy check circuit Grant 8,627,170 - Ito , et al. January 7, 2 | 2014-01-07 |
| Digital mixer Grant D692,414 - Ito October 29, 2 | 2013-10-29 |
| Semiconductor device using DC/DC converter Grant 8,488,347 - Ito July 16, 2 | 2013-07-16 |
| Motorcycle tire Grant D681,544 - Ito May 7, 2 | 2013-05-07 |
| Digital mixer Grant D680,519 - Ito April 23, 2 | 2013-04-23 |
| Multi-micro Hollow Cathode Light Source And Atomic Absorption Sepctrometer App 20130027697 - Hori; Masaru ; et al. | 2013-01-31 |
| Memory device Grant 8,365,309 - Ito January 29, 2 | 2013-01-29 |
| Music player Grant 8,355,520 - Ito January 15, 2 | 2013-01-15 |
| Spectroscopy method and spectroscope Grant 8,351,039 - Ito , et al. January 8, 2 | 2013-01-08 |
| Interference Measurement Device And Measurement Method App 20120300218 - Hori; Masaru ; et al. | 2012-11-29 |
| Electromagnetic wave shielding material and process for producing the same Grant 8,168,252 - Okada , et al. May 1, 2 | 2012-05-01 |
| Method and facility for disposing wet sludge Grant 8,141,501 - Nagamizu , et al. March 27, 2 | 2012-03-27 |
| Slide operation apparatus and knob therefor Grant 8,044,316 - Ito October 25, 2 | 2011-10-25 |
| Dc/dc Converter And Semiconductor Device Using Dc/dc Converter App 20110241441 - ITO; Masafumi | 2011-10-06 |
| DC/DC converter and semiconductor device using DC/DC converter Grant 7,974,111 - Ito July 5, 2 | 2011-07-05 |
| Spectroscopy method and spectroscope App 20110063609 - Ito; Masafumi ; et al. | 2011-03-17 |
| Spectroscopy method and spectroscope Grant 7,855,788 - Ito , et al. December 21, 2 | 2010-12-21 |
| Cyclic Redundancy Check Circuit And Semiconductor Device Having The Cyclic Redundancy Check Circuit App 20100205519 - ITO; Masafumi ; et al. | 2010-08-12 |
| Conductive composition Grant 7,771,627 - Takahashi , et al. August 10, 2 | 2010-08-10 |
| Method and facility for disposing wet sludge App 20100132592 - Nagamizu; Koji ; et al. | 2010-06-03 |
| Audio mixer Grant D616,868 - Ito June 1, 2 | 2010-06-01 |
| Audio mixer Grant D616,866 - Ito June 1, 2 | 2010-06-01 |
| Audio mixer Grant D616,867 - Ito June 1, 2 | 2010-06-01 |
| Atomic analyzer Grant 7,710,562 - Hori , et al. May 4, 2 | 2010-05-04 |
| Cyclic redundancy check circuit and semiconductor device having the cyclic redundancy check circuit Grant 7,712,009 - Ito , et al. May 4, 2 | 2010-05-04 |
| Shoe lace system Grant D614,855 - Inohara , et al. May 4, 2 | 2010-05-04 |
| Slider knob Grant D613,147 - Ito April 6, 2 | 2010-04-06 |
| Audio mixer Grant D610,574 - Ito February 23, 2 | 2010-02-23 |
| Audio mixer Grant D609,218 - Ito February 2, 2 | 2010-02-02 |
| Audio mixer Grant D609,220 - Ito February 2, 2 | 2010-02-02 |
| Audio mixer Grant D609,219 - Ito February 2, 2 | 2010-02-02 |
| Audio mixer Grant D607,438 - Ito January 5, 2 | 2010-01-05 |
| Multi Micro-Hollow Cathode Light Source and Multi-Atomic Simulataneous Absorption Spectrum Analyzer App 20090310134 - Hori; Masaru ; et al. | 2009-12-17 |
| Slide Operation Apparatus And Knob Therefor App 20090211889 - Ito; Masafumi | 2009-08-27 |
| Spectroscopy Method and Spectroscope App 20090122317 - Ito; Masafumi ; et al. | 2009-05-14 |
| Variable displacement compressor Grant 7,530,797 - Ito , et al. May 12, 2 | 2009-05-12 |
| Apparatus For Measuring Thickness Of A Substrate App 20090051924 - ITO; Masafumi ; et al. | 2009-02-26 |
| Atomic analyzer App 20080239312 - Hori; Masaru ; et al. | 2008-10-02 |
| Memory Device App 20080209510 - Ito; Masafumi | 2008-08-28 |
| Method and apparatus for measuring temperature of substrate Grant 7,416,330 - Ito , et al. August 26, 2 | 2008-08-26 |
| DC/DC converter and semiconductor device using DC/DC converter App 20080143425 - Ito; Masafumi | 2008-06-19 |
| Electronic piano Grant D566,165 - Ito April 8, 2 | 2008-04-08 |
| Electronic piano Grant D565,642 - Ito April 1, 2 | 2008-04-01 |
| Electromagnetic Wave Shielding Material And Process For Producing The Same App 20070212536 - Okada; Atsushi ; et al. | 2007-09-13 |
| Cyclic Redundancy Check Circuit And Semiconductor Device Having The Cyclic Redundancy Check Circuit App 20070089028 - ITO; Masafumi ; et al. | 2007-04-19 |
| Music Player App 20070071256 - ITO; Masafumi | 2007-03-29 |
| Terminal device and communication system App 20060267769 - Ito; Masafumi ; et al. | 2006-11-30 |
| Musical signal controller Grant D518,086 - Ito March 28, 2 | 2006-03-28 |
| Variable displacement compressor App 20060008359 - Ito; Masafumi ; et al. | 2006-01-12 |
| Method and apparatus for measuring temperature of substrate App 20050271116 - Ito, Masafumi ; et al. | 2005-12-08 |
| Method and apparatus for measuring temperature of substrate App 20050259716 - Ito, Masafumi ; et al. | 2005-11-24 |
| Silver compound paste Grant 6,942,825 - Honda , et al. September 13, 2 | 2005-09-13 |
| Electronic drum Grant D507,589 - Ito July 19, 2 | 2005-07-19 |
| Electronic drum Grant D507,014 - Ito July 5, 2 | 2005-07-05 |
| Conductive composition, conductive film, and process for the formation of the film App 20050116203 - Takahashi, Katsuhiko ; et al. | 2005-06-02 |
| Silver compound paste App 20040248998 - Honda, Toshiyuki ; et al. | 2004-12-09 |
| Compressors Grant 6,629,823 - Ota , et al. October 7, 2 | 2003-10-07 |
| Vehicle air conditioner App 20030070800 - Ito, Masafumi ; et al. | 2003-04-17 |
| Die-casting method and die-casting apparatus App 20020153120 - Ito, Masafumi ; et al. | 2002-10-24 |
| Die-casting method and die-casting apparatus App 20020148591 - Hiramatsu, Osamu ; et al. | 2002-10-17 |
| Combined radio receiver and digital audio disc player Grant D459,336 - Ito , et al. June 25, 2 | 2002-06-25 |
| Digital audio disc player Grant D458,242 - Ito , et al. June 4, 2 | 2002-06-04 |
| Hollow head piston and compressor having the same App 20020018725 - Ota, Masaki ; et al. | 2002-02-14 |
| Combined amplifier and tuner Grant D451,083 - Ito , et al. November 27, 2 | 2001-11-27 |
| Compressors App 20010031205 - Ota, Masaki ; et al. | 2001-10-18 |
| Optical disc drive Grant D445,791 - Ito , et al. July 31, 2 | 2001-07-31 |
| Combined amplifier and tuner Grant D444,778 - Ito , et al. July 10, 2 | 2001-07-10 |
| Combined amplifier and tuner Grant D444,138 - Ito , et al. June 26, 2 | 2001-06-26 |
| Combined digital audio disc player, amplifier and tuner Grant D443,868 - Ito , et al. June 19, 2 | 2001-06-19 |
| Digital recording controller Grant D443,606 - Ito , et al. June 12, 2 | 2001-06-12 |
| Combined record player, radio tuner and amplifier Grant D442,937 - Ito , et al. May 29, 2 | 2001-05-29 |
| Combined digital audio disc player, radio tuner and amplifier Grant D442,573 - Ito , et al. May 22, 2 | 2001-05-22 |
| Combined digital audio disc player, amplifier and tuner Grant D441,351 - Ito , et al. May 1, 2 | 2001-05-01 |
| Combined digital audio disc player and tape recorder Grant D439,236 - Ito , et al. March 20, 2 | 2001-03-20 |
| Speaker box Grant D439,239 - Ito , et al. March 20, 2 | 2001-03-20 |
| Combined amplifier and tuner Grant D436,942 - Ito , et al. January 30, 2 | 2001-01-30 |
| Magnetic disc memory Grant D436,596 - Ito , et al. January 23, 2 | 2001-01-23 |
| Control device for electric apparatus Grant D436,347 - Ito , et al. January 16, 2 | 2001-01-16 |
| Control device for electric apparatus Grant D435,833 - Ito , et al. January 2, 2 | 2001-01-02 |
| Combined digital audio disc player, amplifier and tuner Grant D434,749 - Ito , et al. December 5, 2 | 2000-12-05 |
| Laminating apparatus Grant 6,149,757 - Chikaki , et al. November 21, 2 | 2000-11-21 |
| Front panel for audio mixer Grant D433,673 - Ito , et al. November 14, 2 | 2000-11-14 |
| Digital audio disc recorder Grant D431,546 - Ito , et al. October 3, 2 | 2000-10-03 |
| Combined digital audio disc player, amplifier and tuner Grant D431,238 - Ito , et al. September 26, 2 | 2000-09-26 |
| Digital audio disc player Grant D428,404 - Ito , et al. July 18, 2 | 2000-07-18 |
| Digital audio disc player Grant D427,989 - Ito , et al. July 11, 2 | 2000-07-11 |
| Digital audio disc player Grant D427,990 - Ito , et al. July 11, 2 | 2000-07-11 |
| Speaker box Grant D425,896 - Ito , et al. May 30, 2 | 2000-05-30 |
| Digital audio disc recorder Grant D425,061 - Ito , et al. May 16, 2 | 2000-05-16 |
| Recording and reproducing machine for telephone or radio communication equipment Grant D424,053 - Ito , et al. May 2, 2 | 2000-05-02 |
| Combined audio mixer and tape recorder Grant D424,056 - Ito , et al. May 2, 2 | 2000-05-02 |
| Combined digital audio disc player, radio tuner, amplifier, tape recorder and record player Grant D423,499 - Ito , et al. April 25, 2 | 2000-04-25 |
| Speaker box Grant D423,014 - Ito , et al. April 18, 2 | 2000-04-18 |
| Speaker box Grant D422,593 - Ito , et al. April 11, 2 | 2000-04-11 |
| Speaker box Grant D421,754 - Ito , et al. March 21, 2 | 2000-03-21 |
| Data recorder Grant D419,971 - Ito , et al. February 1, 2 | 2000-02-01 |
| Combined audio mixer and magnetic disc recorder Grant D417,669 - Ito , et al. December 14, 1 | 1999-12-14 |
| Combined optical disc recording and reproducing apparatus Grant D416,018 - Ito , et al. November 2, 1 | 1999-11-02 |
| Digital audio disc player Grant D415,758 - Ito , et al. October 26, 1 | 1999-10-26 |
| Data recorder Grant D415,738 - Ito , et al. October 26, 1 | 1999-10-26 |
| Tape recorder Grant D414,768 - Ito , et al. October 5, 1 | 1999-10-05 |
| Combined digital audio disc player, radio tuner, amplifier and tape recorder Grant D414,184 - Ito , et al. September 21, 1 | 1999-09-21 |
| Audio mixer Grant D411,997 - Ito , et al. July 13, 1 | 1999-07-13 |
| Digital audio disc player Grant D410,923 - Ito , et al. June 15, 1 | 1999-06-15 |
| Combined digital audio disc player, radio turner, amplifier and tape recorder Grant D409,611 - Ito , et al. May 11, 1 | 1999-05-11 |
| Audio mixer Grant D408,820 - Ito , et al. April 27, 1 | 1999-04-27 |
| Optical disc player Grant D408,409 - Ito , et al. April 20, 1 | 1999-04-20 |
| Digital audio disc player Grant D408,408 - Ito , et al. April 20, 1 | 1999-04-20 |
| Audio remote controller Grant D406,589 - Ito , et al. March 9, 1 | 1999-03-09 |
| Combined speaker box and front panel with load horn Grant D405,087 - Ito , et al. February 2, 1 | 1999-02-02 |
| Combined audio mixer and tape recorder Grant D402,984 - Ito , et al. December 22, 1 | 1998-12-22 |
| Disk drive Grant D401,917 - Ito , et al. December 1, 1 | 1998-12-01 |
| Audio remote controller Grant D401,586 - Ito , et al. November 24, 1 | 1998-11-24 |
| Air cleaner Grant D397,197 - Ito , et al. August 18, 1 | 1998-08-18 |
| Combined digital audio disc player and tape recorder Grant D394,260 - Ito , et al. May 12, 1 | 1998-05-12 |
| Optical disc player Grant D391,957 - Ito , et al. March 10, 1 | 1998-03-10 |
| Optical disc player Grant D391,571 - Ito , et al. March 3, 1 | 1998-03-03 |
| Combined tuner and amplifier Grant D391,259 - Ito , et al. February 24, 1 | 1998-02-24 |
| Combined tuner and amplifier Grant D391,258 - Ito , et al. February 24, 1 | 1998-02-24 |
| Speaker box covered by a panel with a load horn Grant D390,234 - Ito , et al. February 3, 1 | 1998-02-03 |
| Optical disc drive Grant D389,128 - Ito , et al. January 13, 1 | 1998-01-13 |
| Combined digital audio disc player, radio tuner, amplifier, and tape recorder Grant D389,147 - Ito , et al. January 13, 1 | 1998-01-13 |
| Combined digital audio disc player, radio tuner, amplifier and tape recorder Grant D387,761 - Ito , et al. December 16, 1 | 1997-12-16 |
| Optical disc drive Grant D386,482 - Ito , et al. November 18, 1 | 1997-11-18 |
| Digital audio disc player Grant D385,275 - Ito , et al. October 21, 1 | 1997-10-21 |
| Digital audio discplayer Grant D384,665 - Ito , et al. October 7, 1 | 1997-10-07 |
| Tape recorder Grant D384,349 - Ito , et al. September 30, 1 | 1997-09-30 |
| Combined audio mixer and tape recorder Grant D384,356 - Ito , et al. September 30, 1 | 1997-09-30 |
| Optical disc drive Grant D384,045 - Ito , et al. September 23, 1 | 1997-09-23 |
| Combined amplifier and radio tuner Grant D383,461 - Ito , et al. September 9, 1 | 1997-09-09 |
| Refrigerating system incorporating therein a variable capacity refrigerant compressor Grant 5,653,119 - Kimura , et al. August 5, 1 | 1997-08-05 |
| Combined digital audio disc player, radio tuner, amplifier and tape recorder Grant D381,658 - Ito , et al. July 29, 1 | 1997-07-29 |
| Tape cartridge for tape printer Grant D378,101 - Ito February 18, 1 | 1997-02-18 |
| Speaker box Grant D377,176 - Ito , et al. January 7, 1 | 1997-01-07 |
| Speaker box Grant D374,233 - Ito , et al. October 1, 1 | 1996-10-01 |
| Combined tuner and amplifier Grant D372,915 - Ito , et al. August 20, 1 | 1996-08-20 |
| Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape Grant 5,501,579 - Kimura , et al. * March 26, 1 | 1996-03-26 |
| Combined amplifier and radio tuner Grant D367,275 - Ito , et al. February 20, 1 | 1996-02-20 |
| Combined audio mixer and tape recorder Grant D367,052 - Ito , et al. February 13, 1 | 1996-02-13 |
| Disk drive unit Grant D366,471 - Ito , et al. January 23, 1 | 1996-01-23 |
| Front panel for a combined digital audio disc player, radio receiver, amplifier tape recorder and speakers Grant D365,822 - Ito , et al. January 2, 1 | 1996-01-02 |
| Streaming cassette tape drive for measuring apparatus Grant D362,845 - Ito , et al. October 3, 1 | 1995-10-03 |
| Data recording and reproducing apparatus Grant D360,883 - Ito , et al. August 1, 1 | 1995-08-01 |
| Remote controller for a disc recording/reproducing unit Grant D357,917 - Ito , et al. May 2, 1 | 1995-05-02 |
| Audio mixer Grant D357,255 - Ito , et al. April 11, 1 | 1995-04-11 |
| Combined audio mixer and tape recorder Grant D356,311 - Ito , et al. March 14, 1 | 1995-03-14 |
| Water purifier Grant D353,440 - Ito , et al. December 13, 1 | 1994-12-13 |
| Graphic equalizer Grant D350,355 - Ito , et al. September 6, 1 | 1994-09-06 |
| Audio mixer Grant D349,705 - Ito , et al. August 16, 1 | 1994-08-16 |
| Audio mixer Grant D349,706 - Ito , et al. August 16, 1 | 1994-08-16 |
| Combined digital audio disc player and radio receiver Grant D349,288 - Ito , et al. August 2, 1 | 1994-08-02 |
| Combined data recorder and reproducer Grant D348,446 - Ito , et al. July 5, 1 | 1994-07-05 |
| Variable displacement compressor Grant 5,318,410 - Kawamura , et al. June 7, 1 | 1994-06-07 |
| Data recorder/reproducer Grant D345,563 - Ito , et al. March 29, 1 | 1994-03-29 |
| Electronic keyboard musical instrument Grant D345,369 - Ito March 22, 1 | 1994-03-22 |
| Combined digital audio disc player, radio receiver, amplifier and tape recorder Grant D343,393 - Ito , et al. January 18, 1 | 1994-01-18 |
| Knob for electric apparatus Grant D343,348 - Ito , et al. January 18, 1 | 1994-01-18 |
| Loudspeaker box Grant D342,255 - Ito , et al. December 14, 1 | 1993-12-14 |
| Combined amplifier and radio receiver Grant D341,832 - Ito , et al. November 30, 1 | 1993-11-30 |
| Digital audio disc player Grant D340,716 - Ito , et al. October 26, 1 | 1993-10-26 |
| Data recording/reproducing apparatus Grant D339,585 - Ito , et al. September 21, 1 | 1993-09-21 |
| Data recording/reproducing apparatus Grant D339,586 - Ito , et al. September 21, 1 | 1993-09-21 |
| Digital audio disc player Grant D339,134 - Ito , et al. September 7, 1 | 1993-09-07 |
| Digital audio disc player Grant D339,135 - Ito , et al. September 7, 1 | 1993-09-07 |
| Streaming cassette tape drive Grant D338,671 - Ito , et al. August 24, 1 | 1993-08-24 |
| Air cleaner Grant D338,520 - Ito , et al. August 17, 1 | 1993-08-17 |
| Synchronization controller for electric machines Grant D337,753 - Ito , et al. July 27, 1 | 1993-07-27 |
| Combined data recording and reproducing instrument Grant D335,496 - Ito , et al. May 11, 1 | 1993-05-11 |
| Tape recorder Grant D334,928 - Ito , et al. April 20, 1 | 1993-04-20 |
| Tape recorder Grant D334,931 - Ito , et al. April 20, 1 | 1993-04-20 |
| Audio mixer Grant D332,788 - Ito , et al. January 26, 1 | 1993-01-26 |
| Combined disk drive and streaming cassette tape drive Grant D331,574 - Ito , et al. December 8, 1 | 1992-12-08 |
| Front panel for a disc drive Grant D331,048 - Ito , et al. November 17, 1 | 1992-11-17 |
| Digital audio disk player Grant D329,050 - Ito , et al. September 1, 1 | 1992-09-01 |
| Digital audio tape recorder Grant D329,051 - Ito , et al. September 1, 1 | 1992-09-01 |
| Combined tuner and amplifier Grant D328,747 - Ito , et al. August 18, 1 | 1992-08-18 |
| Tape recorder Grant D327,890 - Ito , et al. July 14, 1 | 1992-07-14 |
| Combined tuner and amplifier Grant D327,688 - Ito , et al. July 7, 1 | 1992-07-07 |
| Combined audio mixer and tape recorder Grant D326,454 - Ito , et al. May 26, 1 | 1992-05-26 |
| Combined audio mixer and tape recorder Grant D325,910 - Ito , et al. May 5, 1 | 1992-05-05 |
| Audio mixer Grant D325,737 - Ito , et al. April 28, 1 | 1992-04-28 |
| Audio mixer Grant D325,580 - Ito , et al. April 21, 1 | 1992-04-21 |
| Audio mixer Grant D325,383 - Ito , et al. April 14, 1 | 1992-04-14 |
| Combined audio mixer and tape recorder Grant D325,204 - Ito , et al. April 7, 1 | 1992-04-07 |
| Streaming cassette tape drive Grant D322,779 - Ito , et al. December 31, 1 | 1991-12-31 |
| Streaming cassette tape drive Grant D322,431 - Ito , et al. December 17, 1 | 1991-12-17 |
| Data recorder/reproducer Grant D321,876 - Ito , et al. November 26, 1 | 1991-11-26 |
| Digital audio disc player Grant D321,191 - Ito , et al. October 29, 1 | 1991-10-29 |
| Combined digital audo disc player and tape recorder Grant D321,192 - Ito , et al. October 29, 1 | 1991-10-29 |
| Digital audio disc player Grant D321,189 - Ito , et al. October 29, 1 | 1991-10-29 |
| Combined digital audio disc player, tuner and tape recorder Grant D321,194 - Ito , et al. October 29, 1 | 1991-10-29 |
| Tape recorder Grant D319,237 - Ito , et al. August 20, 1 | 1991-08-20 |
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