loadpatents
Patent applications and USPTO patent grants for Ogawa; Tetsuya.The latest application filed is for "suede-like surface materials for vehicle interiors".
Patent | Date |
---|---|
Suede-like Surface Materials For Vehicle Interiors App 20220212441 - Ogawa; Tetsuya ;   et al. | 2022-07-07 |
Aseptic sampling apparatus and sampling method using the same Grant 11,318,456 - Makino , et al. May 3, 2 | 2022-05-03 |
Half thrust bearing, thrust bearing, bearing device, and internal combustion engine Grant 11,221,042 - Ogawa , et al. January 11, 2 | 2022-01-11 |
Mechanism For Opening/closing Intake Member App 20210404421 - OIGAWA; Yuji ;   et al. | 2021-12-30 |
Tension Measuring Device App 20210285935 - MAKINO; Hodaka ;   et al. | 2021-09-16 |
Synthetic Resin Skin Material Composite And Method Of Producing Synthetic Resin Skin Material Composite App 20210162705 - ISHIYAMA; Tomoyuki ;   et al. | 2021-06-03 |
Opening/closing Mechanism Of Intake Member App 20210140392 - Ninomiya; Yusuke ;   et al. | 2021-05-13 |
Load detector, and winding apparatus for crane comprising said detector Grant 11,001,481 - Kawai , et al. May 11, 2 | 2021-05-11 |
Sliding member and thrust washer Grant 10,927,887 - Inami , et al. February 23, 2 | 2021-02-23 |
Fuel cell module Grant 10,790,522 - Kanao , et al. September 29, 2 | 2020-09-29 |
Hepatocyte Construct And Method For Producing The Same App 20200291350 - GAO; Botao ;   et al. | 2020-09-17 |
Electric winch device Grant 10,773,932 - Ogawa , et al. Sept | 2020-09-15 |
Image forming apparatus and image forming method for prohibiting or allowing recovery printing based on number of times of printing in case of discrepancy between sizes of sheet Grant 10,769,507 - Ogawa , et al. Sep | 2020-09-08 |
Half Thrust Bearing, Thrust Bearing, Bearing Device, And Internal Combustion Engine App 20200277988 - OGAWA; Tetsuya ;   et al. | 2020-09-03 |
Sample Storage Apparatus App 20200123489 - MAKINO; Hodaka ;   et al. | 2020-04-23 |
Image Forming Apparatus And Image Forming Method App 20200074252 - OGAWA; TETSUYA ;   et al. | 2020-03-05 |
Load Detector, And Winding Apparatus For Crane Comprising Said Detector App 20190300339 - KAWAI; Hiroaki ;   et al. | 2019-10-03 |
Catalyst particles, carbon-supported catalyst particles and fuel cell catalysts, and methods of manufacturing such catalyst particles and carbon-supported catalyst particles Grant 10,431,831 - Sakai , et al. O | 2019-10-01 |
Electrically driven winch device and mobile crane Grant 10,399,828 - Hiekata , et al. Sep | 2019-09-03 |
Electric Winch Device App 20190256328 - OGAWA; Tetsuya ;   et al. | 2019-08-22 |
Aseptic Sampling Apparatus And Sampling Method Using The Same App 20190247842 - MAKINO; Hodaka ;   et al. | 2019-08-15 |
Axial-gap rotating electric machine Grant 10,381,890 - Inoue , et al. A | 2019-08-13 |
Winch control apparatus and crane Grant 10,287,137 - Kawai , et al. | 2019-05-14 |
Electric winch device and mobile crane Grant 10,189,687 - Hiekata , et al. Ja | 2019-01-29 |
Electrically Driven Winch Device And Mobile Crane App 20180319635 - HIEKATA; Takashi ;   et al. | 2018-11-08 |
Winch Control Apparatus And Crane App 20180229976 - KAWAI; Hiroaki ;   et al. | 2018-08-16 |
Axial-gap Rotating Electric Machine App 20180198335 - INOUE; Koji ;   et al. | 2018-07-12 |
Sliding member Grant 10,018,222 - Inami , et al. July 10, 2 | 2018-07-10 |
Sliding Member And Thrust Washer App 20180135692 - INAMI; Shigeru ;   et al. | 2018-05-17 |
Fuel cell module Grant 9,972,856 - Yoshimine , et al. May 15, 2 | 2018-05-15 |
Fuel cell system Grant 9,941,528 - Ogawa April 10, 2 | 2018-04-10 |
Electric Winch Device And Mobile Crane App 20170362067 - HIEKATA; Takashi ;   et al. | 2017-12-21 |
Fuel cell module Grant 9,847,542 - Ogawa , et al. December 19, 2 | 2017-12-19 |
Fuel cell module Grant 9,831,506 - Yoshimine , et al. November 28, 2 | 2017-11-28 |
Fuel cell combustor and fuel cell module Grant 9,816,706 - Takada , et al. November 14, 2 | 2017-11-14 |
Sliding Member App 20170314614 - INAMI; Shigeru ;   et al. | 2017-11-02 |
Crane Grant 9,796,564 - Kawai , et al. October 24, 2 | 2017-10-24 |
Fuel cell module Grant 9,786,933 - Yoshimine , et al. October 10, 2 | 2017-10-10 |
Catalyst Particles, Carbon-supported Catalyst Particles And Fuel Cell Catalysts, And Methods Of Manufacturing Such Catalyst Particles And Carbon-supported Catalyst Particles App 20170282171 - Sakai; Go ;   et al. | 2017-10-05 |
Fuel cell module Grant 9,698,441 - Ogawa , et al. July 4, 2 | 2017-07-04 |
Fuel cell module Grant 9,673,466 - Yoshimine , et al. June 6, 2 | 2017-06-06 |
Fuel cell system Grant 9,653,742 - Ogawa , et al. May 16, 2 | 2017-05-16 |
Fuel cell system Grant 9,640,819 - Ogawa , et al. May 2, 2 | 2017-05-02 |
Method For Producing Core-shell Catalyst For Fuel Cells App 20170104221 - Adachi; Makoto ;   et al. | 2017-04-13 |
Method For Producing Core-shell Catalyst For Fuel Cells App 20170104219 - Adachi; Makoto ;   et al. | 2017-04-13 |
Bus bar, bus bar module, and method of manufacturing bus bar Grant 9,620,263 - Ogawa , et al. April 11, 2 | 2017-04-11 |
Fuel cell system Grant 9,553,320 - Ogawa January 24, 2 | 2017-01-24 |
Fuel cell module Grant 9,537,165 - Ogawa , et al. January 3, 2 | 2017-01-03 |
Fuel cell system Grant 9,537,193 - Ogawa January 3, 2 | 2017-01-03 |
Fuel cell module Grant 9,515,330 - Ogawa December 6, 2 | 2016-12-06 |
Fuel cell system Grant 9,444,114 - Yoshimine , et al. September 13, 2 | 2016-09-13 |
Crane App 20160257534 - KAWAI; Hiroaki ;   et al. | 2016-09-08 |
Image forming apparatus, method of correcting image magnification, and computer-readable recording medium Grant 9,426,311 - Tosa , et al. August 23, 2 | 2016-08-23 |
Fuel cell module Grant 9,406,950 - Ogawa , et al. August 2, 2 | 2016-08-02 |
Fuel Cell Module App 20160204453 - Kanao; Yukihisa ;   et al. | 2016-07-14 |
Fuel cell module Grant 9,379,407 - Nango , et al. June 28, 2 | 2016-06-28 |
Fuel Cell Combustor And Fuel Cell Module App 20160181638 - Takada; Hideaki ;   et al. | 2016-06-23 |
Fuel Cell Module App 20160172697 - Yoshimine; Yuki ;   et al. | 2016-06-16 |
Fuel Cell Module App 20160172698 - Ogawa; Tetsuya ;   et al. | 2016-06-16 |
Fuel cell module Grant 9,362,575 - Ogawa , et al. June 7, 2 | 2016-06-07 |
Fuel cell module Grant 9,343,765 - Yoshimine , et al. May 17, 2 | 2016-05-17 |
Fuel cell module Grant 9,337,506 - Ogawa , et al. May 10, 2 | 2016-05-10 |
Fuel cell module Grant 9,318,756 - Ogawa , et al. April 19, 2 | 2016-04-19 |
Fuel cell module Grant 9,318,755 - Ogawa April 19, 2 | 2016-04-19 |
Fuel Cell Module App 20160079622 - Yoshimine; Yuki ;   et al. | 2016-03-17 |
Fuel Cell Module App 20160072142 - Ogawa; Tetsuya ;   et al. | 2016-03-10 |
Fuel Cell Module App 20160056486 - Yoshimine; Yuki ;   et al. | 2016-02-25 |
Fuel cell module Grant 9,246,180 - Ogawa January 26, 2 | 2016-01-26 |
Fuel cell module Grant 9,246,181 - Yoshimine , et al. January 26, 2 | 2016-01-26 |
Fuel cell module Grant 9,240,601 - Yoshimine , et al. January 19, 2 | 2016-01-19 |
Image Forming Apparatus, Method Of Correcting Image Magnification, And Computer-readable Recording Medium App 20150371119 - Tosa; Shigeru ;   et al. | 2015-12-24 |
Fuel Cell Module App 20150270560 - Ogawa; Tetsuya ;   et al. | 2015-09-24 |
Fuel Cell Module App 20150255811 - Yoshimine; Yuki ;   et al. | 2015-09-10 |
Bus Bar, Bus Bar Module, And Method Of Manufacturing Bus Bar App 20150255192 - Ogawa; Tetsuya ;   et al. | 2015-09-10 |
Method for inhibition of blood phosphorus level elevation Grant 9,056,122 - Asada , et al. June 16, 2 | 2015-06-16 |
Fuel Cell Module App 20150132674 - Ogawa; Tetsuya ;   et al. | 2015-05-14 |
Fuel Cell System App 20150125765 - Yoshimine; Yuki ;   et al. | 2015-05-07 |
Fuel cell comprising separator with protrusions in zigzag-pattern Grant 9,023,547 - Homma , et al. May 5, 2 | 2015-05-05 |
Fuel cell Grant 9,017,894 - Ogawa , et al. April 28, 2 | 2015-04-28 |
Fuel Cell System App 20150093662 - Yoshimine; Yuki ;   et al. | 2015-04-02 |
Fuel cell stack Grant 8,980,498 - Ogawa , et al. March 17, 2 | 2015-03-17 |
Fuel Cell System App 20150010785 - Ogawa; Tetsuya | 2015-01-08 |
Fuel cell Grant 8,865,363 - Ogawa , et al. October 21, 2 | 2014-10-21 |
Fuel cell system Grant 8,859,136 - Fujisawa , et al. October 14, 2 | 2014-10-14 |
Fuel cell system Grant 8,859,137 - Fujisawa , et al. October 14, 2 | 2014-10-14 |
Fuel Cell Module App 20140287332 - Yoshimine; Yuki ;   et al. | 2014-09-25 |
Image reading apparatus Grant 8,842,348 - Takeuchi , et al. September 23, 2 | 2014-09-23 |
Fuel Cell Module App 20140242485 - Yoshimine; Yuki ;   et al. | 2014-08-28 |
Fuel Cell Module App 20140242484 - Ogawa; Tetsuya ;   et al. | 2014-08-28 |
Fuel Cell System App 20140242480 - Ogawa; Tetsuya | 2014-08-28 |
Fuel Cell Module App 20140227619 - Yoshimine; Yuki ;   et al. | 2014-08-14 |
Fuel cell Grant 8,802,313 - Ogawa , et al. August 12, 2 | 2014-08-12 |
Fuel Cell Module App 20140220464 - Ogawa; Tetsuya | 2014-08-07 |
Fuel Cell Module App 20140205866 - Ogawa; Tetsuya | 2014-07-24 |
Fuel Cell System App 20140193727 - Ogawa; Tetsuya | 2014-07-10 |
Fuel cell system Grant 8,728,673 - Ogawa , et al. May 20, 2 | 2014-05-20 |
Fuel cell module Grant 8,709,672 - Nango , et al. April 29, 2 | 2014-04-29 |
Image Reading Apparatus App 20140098407 - Takeuchi; Masaru ;   et al. | 2014-04-10 |
Fuel cell system and method of controlling the fuel cell system Grant 8,685,577 - Kiyohiro , et al. April 1, 2 | 2014-04-01 |
Fuel Cell System App 20140087280 - Ogawa; Tetsuya ;   et al. | 2014-03-27 |
Fuel cell system Grant 8,679,689 - Ogawa , et al. March 25, 2 | 2014-03-25 |
Fuel Cell Module App 20140080021 - Ogawa; Tetsuya ;   et al. | 2014-03-20 |
Fuel Cell System App 20140051000 - Ogawa; Tetsuya ;   et al. | 2014-02-20 |
Fuel cell Grant 8,652,701 - Ogawa , et al. February 18, 2 | 2014-02-18 |
Fuel cell Grant 8,652,700 - Ogawa , et al. February 18, 2 | 2014-02-18 |
Fuel Cell Module App 20140045085 - Ogawa; Tetsuya ;   et al. | 2014-02-13 |
Fuel Cell Module App 20140038071 - Ogawa; Tetsuya | 2014-02-06 |
Fuel Cell Module App 20140030620 - Ogawa; Tetsuya ;   et al. | 2014-01-30 |
Image reading apparatus Grant 8,610,974 - Takeuchi , et al. December 17, 2 | 2013-12-17 |
Fuel cell system with rotation mechanism Grant 8,603,691 - Ogawa , et al. December 10, 2 | 2013-12-10 |
Sheet conveying device, print system, and sheet cooling method Grant 8,596,637 - Ogawa December 3, 2 | 2013-12-03 |
Fuel cell and fuel cell stack Grant 8,557,467 - Ogawa , et al. October 15, 2 | 2013-10-15 |
Solid oxide fuel cell manifold and corresponding stack Grant 8,530,107 - Ogawa , et al. September 10, 2 | 2013-09-10 |
Catalyst Particles, Carbon-supported Catalyst Particles And Fuel Cell Catalysts, And Methods Of Manufacturing Such Catalyst Particles And Carbon-supported Catalyst Particles App 20130189607 - Sakai; Go ;   et al. | 2013-07-25 |
Method For Inhibition Of Blood Phosphorus Level Elevation App 20130089531 - Asada; Masanori ;   et al. | 2013-04-11 |
Fuel Cell System App 20130029237 - Fujisawa; Kimiko ;   et al. | 2013-01-31 |
Fuel Cell System And Method Of Controlling The Fuel Cell System App 20130029235 - Kiyohiro; Yukihiko ;   et al. | 2013-01-31 |
Fuel Cell System App 20130017464 - Fujisawa; Kimiko ;   et al. | 2013-01-17 |
Fuel cell stack Grant 8,323,853 - Ogawa , et al. December 4, 2 | 2012-12-04 |
Fuel cell and fuel cell stack Grant 8,283,086 - Ogawa , et al. October 9, 2 | 2012-10-09 |
Fuel Cell App 20120164549 - Ogawa; Tetsuya ;   et al. | 2012-06-28 |
Fuel cell system with improved fluid unit configuration Grant 8,197,977 - Ogawa June 12, 2 | 2012-06-12 |
Fuel cell system Grant 8,178,256 - Ogawa , et al. May 15, 2 | 2012-05-15 |
Fuel Cell Stack App 20120100452 - Ogawa; Tetsuya ;   et al. | 2012-04-26 |
Sheet Conveying Device, Print System, And Sheet Cooling Method App 20120063790 - OGAWA; Tetsuya | 2012-03-15 |
Fuel Cell Module App 20120045708 - Nango; Ayaka ;   et al. | 2012-02-23 |
Fuel Cell Module App 20120045703 - Nango; Ayaka ;   et al. | 2012-02-23 |
Fuel Cell App 20120021324 - Ogawa; Tetsuya ;   et al. | 2012-01-26 |
Input Circuit App 20120019290 - OGAWA; Tetsuya | 2012-01-26 |
Fuel Cell App 20120009498 - Ogawa; Tetsuya ;   et al. | 2012-01-12 |
Fuel Cell App 20120003561 - Ogawa; Tetsuya ;   et al. | 2012-01-05 |
Fuel cell system and method of operating same Grant 8,034,504 - Tsunoda , et al. October 11, 2 | 2011-10-11 |
Image Reading Apparatus App 20110242622 - TAKEUCHI; Masaru ;   et al. | 2011-10-06 |
Boost circuit Grant 7,994,843 - Ogawa August 9, 2 | 2011-08-09 |
Fuel Cell System App 20110143238 - Ogawa; Tetsuya ;   et al. | 2011-06-16 |
Fuel Cell System App 20110143239 - Ogawa; Tetsuya ;   et al. | 2011-06-16 |
Fuel Cell Comprising Separator With Protrusions In Zigzag-pattern App 20110076586 - Homma; Hiroki ;   et al. | 2011-03-31 |
Boost Circuit App 20110074614 - OGAWA; Tetsuya | 2011-03-31 |
Fuel cell system Grant 7,875,401 - Tsunoda , et al. January 25, 2 | 2011-01-25 |
Fuel cell and fuel cell stack having a filter mechanism Grant 7,871,730 - Ogawa , et al. January 18, 2 | 2011-01-18 |
Inhibitor For Blood Phosphorus Level Elevation App 20110002902 - Asada; Masanori ;   et al. | 2011-01-06 |
Solid Oxide Fuel Cell Manifold And Corresponding Stack App 20100297521 - Ogawa; Tetsuya ;   et al. | 2010-11-25 |
Fuel Cell And Fuel Cell Stack App 20100209799 - Ogawa; Tetsuya ;   et al. | 2010-08-19 |
Content reproducing apparatus, and television receiving apparatus Grant 7,765,565 - Ogawa July 27, 2 | 2010-07-27 |
Fuel cell system with gold gasket Grant 7,727,661 - Ogawa June 1, 2 | 2010-06-01 |
Fuel Cell System App 20100112395 - Ogawa; Tetsuya ;   et al. | 2010-05-06 |
Fuel Cell System App 20100104902 - Ogawa; Tetsuya ;   et al. | 2010-04-29 |
Fuel Cell App 20100099003 - Ogawa; Tetsuya ;   et al. | 2010-04-22 |
Fuel Cell Stack App 20100092824 - Ogawa; Tetsuya ;   et al. | 2010-04-15 |
Disc brake caliper and manufacturing method of disc brake caliper Grant 7,677,366 - Negishi , et al. March 16, 2 | 2010-03-16 |
Fuel Cell System And Method Of Operating Same App 20090280364 - Tsunoda; Tadashi ;   et al. | 2009-11-12 |
Fuel Cell System App 20090208800 - Ogawa; Tetsuya | 2009-08-20 |
Pressure sensor with reduced size strain gauge mounting structure and manufacturing method of the same Grant 7,559,247 - Otsuka , et al. July 14, 2 | 2009-07-14 |
Sliding material Grant 7,449,234 - Fukagawa , et al. November 11, 2 | 2008-11-11 |
Disc Brake Caliper and Manufacturing Method of Disc Brake Caliper App 20080169162 - Negishi; Toshiyuki ;   et al. | 2008-07-17 |
Process for producing corrugated plate and device for producing corrugated plate Grant 7,363,797 - Kawasaki , et al. April 29, 2 | 2008-04-29 |
Fuel cell and fuel cell stack App 20080096086 - Ogawa; Tetsuya ;   et al. | 2008-04-24 |
Method of manufacturing semiconductor device including air space formed around gate electrode Grant 7,358,179 - Ogawa , et al. April 15, 2 | 2008-04-15 |
Pressure sensor and manufacturing method of the same App 20080047354 - Otsuka; Kiyoshi ;   et al. | 2008-02-28 |
Multi-pipe heat exchanger apparatus and method of producing the same Grant 7,322,405 - Ogawa January 29, 2 | 2008-01-29 |
Fuel Cell System App 20080020251 - Ogawa; Tetsuya | 2008-01-24 |
Content reproducing apparatus, and television receiving apparatus App 20070245367 - Ogawa; Tetsuya | 2007-10-18 |
Fuel Cell App 20070065710 - Ogawa; Tetsuya ;   et al. | 2007-03-22 |
Fuel cell and fuel cell stack App 20060292432 - Ogawa; Tetsuya ;   et al. | 2006-12-28 |
Fuel cell and fuel cell stack App 20060292433 - Ogawa; Tetsuya | 2006-12-28 |
Method of manufacturing semiconductor device including air space formed around gate electrode App 20060199322 - Ogawa; Tetsuya ;   et al. | 2006-09-07 |
Laser annealing apparatus Grant 7,097,709 - Okamoto , et al. August 29, 2 | 2006-08-29 |
Multi-pipe heat exchanger apparatus and method of producing the same App 20060131008 - Ogawa; Tetsuya | 2006-06-22 |
Fuel cell system App 20060134476 - Tsunoda; Tadashi ;   et al. | 2006-06-22 |
Heat exchanger Grant 6,935,416 - Tsunoda , et al. August 30, 2 | 2005-08-30 |
Process for producing corrugated plate and device for producing corrugated plate App 20050103087 - Kawasaki, Yoshiaki ;   et al. | 2005-05-19 |
Process and unit for production of polycrystalline silicon film Grant 6,884,699 - Ogawa , et al. April 26, 2 | 2005-04-26 |
Laser heat treatment method, laser heat treatment apparatus, and semiconductor device Grant 6,753,548 - Ogawa , et al. June 22, 2 | 2004-06-22 |
Laser annealing apparatus App 20040099209 - Okamoto, Tatsuki ;   et al. | 2004-05-27 |
Laser annealing optical system and laser annealing apparatus using the same Grant 6,717,105 - Okamoto , et al. April 6, 2 | 2004-04-06 |
Vehicle performance evaluation test method and apparatus Grant 6,681,620 - Sakamoto , et al. January 27, 2 | 2004-01-27 |
Electrode structure of display panel and electrode forming method using dummy electrode Grant 6,680,759 - Ogawa January 20, 2 | 2004-01-20 |
Laser heat treatment method, laser heat treatment apparatus, and semiconductor device App 20030201466 - Ogawa, Tetsuya ;   et al. | 2003-10-30 |
Fabrication method of thin-film semiconductor device Grant 6,602,765 - Jiroku , et al. August 5, 2 | 2003-08-05 |
Thin film semiconductor device fabrication process Grant 6,573,161 - Miyasaka , et al. June 3, 2 | 2003-06-03 |
Thin-film semiconductor device fabrication method Grant 6,521,492 - Miyasaka , et al. February 18, 2 | 2003-02-18 |
Vehicle performance evaluation test method and apparatus App 20020134168 - Sakamoto, Shigeru ;   et al. | 2002-09-26 |
Optical system and apparatus for laser heat treatment and method for producing semiconductor devices by using the same Grant 6,437,284 - Okamoto , et al. August 20, 2 | 2002-08-20 |
Thin-film semiconductor device fabrication method App 20020058366 - Miyasaki, Mitsutoshi ;   et al. | 2002-05-16 |
Fabrication method of thin-film semiconductor device App 20020052069 - Jiroku, Hiroaki ;   et al. | 2002-05-02 |
Electrode structure of display panel and electrode forming method App 20010052958 - Ogawa, Tetsuya | 2001-12-20 |
Robot control system Grant 6,021,361 - Taninaga , et al. February 1, 2 | 2000-02-01 |
Normal operating condition restoration device Grant 5,825,655 - Nakagawa , et al. October 20, 1 | 1998-10-20 |
Adaptive digital filter with high speed and high precision coefficient sequence generation Grant 5,781,463 - Ogawa , et al. July 14, 1 | 1998-07-14 |
Robot control system Grant 5,711,697 - Taninaga , et al. January 27, 1 | 1998-01-27 |
Cyclohexane derivative and liquid crystal composition containing same Grant 4,917,819 - Goto , et al. April 17, 1 | 1990-04-17 |
Tolan derivative and a liquid crystal mixture containing the same Grant 4,778,620 - Goto , et al. October 18, 1 | 1988-10-18 |
Pyrimidinyldioxane derivatives Grant 4,774,020 - Kitano , et al. September 27, 1 | 1988-09-27 |
Pyridine derivatives and their use in liquid crystals Grant 4,684,477 - Sugimori , et al. August 4, 1 | 1987-08-04 |
Phenoxypropanol ester derivative Grant 4,673,529 - Sugimori , et al. June 16, 1 | 1987-06-16 |
Novel liquid crystal compound Grant 4,668,425 - Nigorikawa , et al. May 26, 1 | 1987-05-26 |
Ester compounds having a pyrimidine ring Grant 4,623,477 - Ogawa , et al. November 18, 1 | 1986-11-18 |
Bipyrimidinyl derivatives Grant 4,609,485 - Kitano , et al. September 2, 1 | 1986-09-02 |
Halogenopyrimidine derivatives Grant 4,581,155 - Goto , et al. April 8, 1 | 1986-04-08 |
Method for production of semiconductor devices Grant 4,506,434 - Ogawa , et al. March 26, 1 | 1985-03-26 |
Method and apparatus for plasma etching Grant 4,349,409 - Shibayama , et al. September 14, 1 | 1982-09-14 |
Method for purifying acetic acid Grant 4,268,362 - Ogawa , et al. May 19, 1 | 1981-05-19 |
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