Hatoh; Kazuhito
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hatoh; Kazuhito.The latest application filed is for "separator for polymer electrolyte fuel cell, and polymer electrolyte fuel cell".
Company Profile
1.77.70
- Hatoh; Kazuhito - Osaka N/A JP
- Hatoh; Kazuhito - Osaka-shi JP
- Hatoh; Kazuhito - Daito JP
- Hatoh, Kazuhito - Osaka-shi Osaka JP
- Hatoh; Kazuhito - Daitou JP
Patent Activity
| Patent | Date |
|---|---|
| Optically pumped semiconductor and device using the same Grant 8,951,447 - Taniguchi , et al. February 10, 2 | 2015-02-10 |
| Hydrogen generation device Grant 8,734,625 - Suzuki , et al. May 27, 2 | 2014-05-27 |
| Method for manufacturing membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell Grant 8,663,872 - Okanishi , et al. March 4, 2 | 2014-03-04 |
| Separator For Polymer Electrolyte Fuel Cell, And Polymer Electrolyte Fuel Cell App 20130216939 - HATOH; Kazuhito ; et al. | 2013-08-22 |
| Photoelectrochemical cell Grant 8,454,807 - Nomura , et al. June 4, 2 | 2013-06-04 |
| Fuel cell having improved contact between separators and gas diffusion layers Grant 8,404,401 - Shibata , et al. March 26, 2 | 2013-03-26 |
| Hydrogen Generation Device App 20120285823 - Suzuki; Takahiro ; et al. | 2012-11-15 |
| Method Of Preserving Polymer Electrolyte Fuel Cell Stack And Preservation Assembly Of Polymer Electrolyte Fuel Cell Stack App 20120214080 - Arisaka; Shinichi ; et al. | 2012-08-23 |
| Photoelectrochemical cell and energy system using the same Grant 8,236,146 - Nomura , et al. August 7, 2 | 2012-08-07 |
| Photoelectrochemical Cell App 20120080310 - Nomura; Takaiki ; et al. | 2012-04-05 |
| Fuel cell Grant 8,137,863 - Takeguchi , et al. March 20, 2 | 2012-03-20 |
| Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Grant 8,137,829 - Arisaka , et al. March 20, 2 | 2012-03-20 |
| Hydrogen Generation System And Hot Water Production System App 20120063967 - Tokuhiro; Kenichi ; et al. | 2012-03-15 |
| Method for manufacturing membrane-electrode assembly Grant 8,097,112 - Hori , et al. January 17, 2 | 2012-01-17 |
| Hydrogen Generating Device App 20110315545 - Kuroha; Tomohiro ; et al. | 2011-12-29 |
| MEA, MEA manufacturing method, and polymer electrolyte fuel cell Grant 8,084,165 - Kusakabe , et al. December 27, 2 | 2011-12-27 |
| Preservation assembly of polymer electrolyte fuel cell stack Grant 8,021,772 - Tsuji , et al. September 20, 2 | 2011-09-20 |
| Polymer electrolyte fuel cell provided with a tightening pressure Grant 8,012,646 - Hatoh , et al. September 6, 2 | 2011-09-06 |
| Optically Pumped Semiconductor And Device Using The Same App 20110203661 - Taniguchi; Noboru ; et al. | 2011-08-25 |
| Method Of Preserving Polymer Electrolyte Fuel Cell Stack And Preservation Assembly Of Polymer Electrolyte Fuel Cell Stack App 20110207009 - Arisaka; Shinichi ; et al. | 2011-08-25 |
| Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Grant 8,003,239 - Tsuji , et al. August 23, 2 | 2011-08-23 |
| Photoelectrochemical Cell App 20110174610 - NOMURA; Takaiki ; et al. | 2011-07-21 |
| Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Grant 7,976,972 - Arisaka , et al. July 12, 2 | 2011-07-12 |
| Method of operating fuel cell system and fuel cell system Grant 7,943,261 - Takebe , et al. May 17, 2 | 2011-05-17 |
| Preservation Assembly Of Polymer Electrolyte Fuel Cell Stack App 20110027681 - TSUJI; Yoichiro ; et al. | 2011-02-03 |
| Photoelectrochemical Cell And Energy System Using The Same App 20100282601 - Nomura; Takaiki ; et al. | 2010-11-11 |
| Fuel Cell System And Operating Method Thereof App 20100233554 - Nogi; Atsushi ; et al. | 2010-09-16 |
| Separator for fuel cell Grant D616,819 - Ohara , et al. June 1, 2 | 2010-06-01 |
| Fuel cell separator Grant 7,704,623 - Ohara , et al. April 27, 2 | 2010-04-27 |
| Fuel cell system with differential pressure control Grant 7,691,510 - Shibata , et al. April 6, 2 | 2010-04-06 |
| Polymer electrolyte fuel cell Grant 7,678,490 - Takeguchi , et al. March 16, 2 | 2010-03-16 |
| Method For Manufacturing Membrane-electrode Assembly App 20100038020 - Hori; Yoshihiro ; et al. | 2010-02-18 |
| Separator for fuel cell Grant D605,593 - Ohara , et al. December 8, 2 | 2009-12-08 |
| Separator for fuel cell Grant D605,594 - Ohara , et al. December 8, 2 | 2009-12-08 |
| Polymer electrolyte fuel cell power generation system Grant 7,611,786 - Hatoh , et al. November 3, 2 | 2009-11-03 |
| Membrane-membrane Reinforcing Member Assembly, Membrane-catalyst Layer Assembly, Membrane-electrode Assembly, And Polymer Electrolyte Fuel Cell App 20090181277 - Okanishi; Takeou ; et al. | 2009-07-16 |
| Methods of manufacturing electrodes for polymer electrolyte fuel cells Grant 7,544,630 - Hatoh , et al. June 9, 2 | 2009-06-09 |
| MEA, MEA Manufacturing Method, and Polymer Electrolyte Fuel Cell App 20090136811 - Kusakabe; Hiroki ; et al. | 2009-05-28 |
| Fuel Cell Separator App 20090068526 - Ohara; Hideo ; et al. | 2009-03-12 |
| Fuel cell separator Grant 7,501,199 - Ohara , et al. March 10, 2 | 2009-03-10 |
| Fuel cell App 20090053573 - Shibata; Soichi ; et al. | 2009-02-26 |
| Fuel cell having manifold apertures and cover plates Grant 7,494,737 - Arisaka , et al. February 24, 2 | 2009-02-24 |
| Polymer electrolyte fuel cell Grant 7,491,459 - Kusakabe , et al. February 17, 2 | 2009-02-17 |
| Separator for fuel cell Grant D585,826 - Ohara , et al. February 3, 2 | 2009-02-03 |
| Fuel cell, separator plate for a fuel cell, and method of operation of a fuel cell Grant 7,479,341 - Takeguchi , et al. January 20, 2 | 2009-01-20 |
| Polymer electrolyte type fuel cell Grant 7,452,624 - Hatoh , et al. November 18, 2 | 2008-11-18 |
| Polymer electrolyte fuel cell Grant 7,407,723 - Kusakabe , et al. August 5, 2 | 2008-08-05 |
| Polymer electrolyte fuel cell Grant 7,405,019 - Ohara , et al. July 29, 2 | 2008-07-29 |
| Fuel Cell App 20080171250 - TAKEGUCHI; Shinsuke ; et al. | 2008-07-17 |
| Polymer Electrolyte Fuel Cell Having Improved Current Collector Plates And Method Of Forming The Same App 20080079186 - HASE; Nobuhiro ; et al. | 2008-04-03 |
| Fuel cell and apparatus for purifying air supplied to fuel cell App 20080026270 - Takebe; Yasuo ; et al. | 2008-01-31 |
| Polymer electrolyte fuel cell Grant 7,318,974 - Ohara , et al. January 15, 2 | 2008-01-15 |
| Fuel Cell System App 20070292728 - Shibata; Soichi ; et al. | 2007-12-20 |
| Polymer electrolyte fuel cell having improved current collector plates and method of forming the same Grant 7,294,423 - Hase , et al. November 13, 2 | 2007-11-13 |
| Method of Preserving Polymer Electrolyte Fuel Cell Stack and Preservation Assembly of Polymer Electrolyte Fuel Cell Stack App 20070243430 - Arisaka; Shinichi ; et al. | 2007-10-18 |
| Polymer Electrolyte Fuel Cell App 20070196711 - Takeguchi; Shinsuke ; et al. | 2007-08-23 |
| Fuel cell App 20070134541 - Arisaka; Shinichi ; et al. | 2007-06-14 |
| Polymer electrolyte fuel cell Grant 7,220,514 - Yasumoto , et al. May 22, 2 | 2007-05-22 |
| Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same Grant 7,220,512 - Ohara , et al. May 22, 2 | 2007-05-22 |
| Polymer electrolyte fuel cell Grant 7,205,061 - Ohara , et al. April 17, 2 | 2007-04-17 |
| Fuel cell and process for the production of same Grant 7,172,829 - Gyoten , et al. February 6, 2 | 2007-02-06 |
| Operation method for polymer electrolyte fuel cell Grant 7,144,645 - Hatoh , et al. December 5, 2 | 2006-12-05 |
| Polymer electrolyte fuel cell power generation system App 20060251943 - Hatoh; Kazuhito ; et al. | 2006-11-09 |
| Polymer electrolyte fuel cell App 20060251944 - Hatoh; Kazuhito ; et al. | 2006-11-09 |
| Polymer electrolyte thin film fuel cell and method of operating the same Grant 7,081,317 - Fujii , et al. July 25, 2 | 2006-07-25 |
| Polymer electrolyte fuel cell App 20060127724 - Kusakabe; Hiroki ; et al. | 2006-06-15 |
| Polymer electrolyte fuel cell App 20060115710 - Kusakabe; Hiroki ; et al. | 2006-06-01 |
| Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor , and apparatuses for making the same Grant 7,029,785 - Hatoh , et al. April 18, 2 | 2006-04-18 |
| Polymer electrolyte fuel cell Grant 7,008,714 - Kanbara , et al. March 7, 2 | 2006-03-07 |
| Polymer electrolyte fuel cell Grant 7,005,205 - Gyoten , et al. February 28, 2 | 2006-02-28 |
| Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack App 20060014074 - Tsuji; Yoichiro ; et al. | 2006-01-19 |
| Separator for polymer electrolyte fuel cell, polymer electrolyte fuel cell, method of evaluating separator for polymer electrolyte fuel cell, and method of manufacturing separator for polymer electrolyte fuel cell App 20050287415 - Hatoh, Kazuhito ; et al. | 2005-12-29 |
| Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor, and apparatus for making the same App 20050288177 - Hatoh, Kazuhito ; et al. | 2005-12-29 |
| Fuel cell Grant 6,960,407 - Shibata , et al. November 1, 2 | 2005-11-01 |
| Polymer electrolyte fuel cell and conductive separator plate thereof Grant 6,933,070 - Kusakabe , et al. August 23, 2 | 2005-08-23 |
| Polymer electrolyte fuel cell and method of manufacturing the same Grant 6,921,598 - Yamamoto , et al. July 26, 2 | 2005-07-26 |
| Polymer electrolyte type fuel cell Grant 6,916,575 - Hori , et al. July 12, 2 | 2005-07-12 |
| Polymer electrolyte fuel cell Grant 6,893,765 - Nishida , et al. May 17, 2 | 2005-05-17 |
| Mold for fuel cell separator, method of producing fuel cell separator, fuel cell separator, apparatus for producing fuel cell separator and fuel cell App 20050089598 - Ohara, Hideo ; et al. | 2005-04-28 |
| Polymer electrolyte fuel cell Grant 6,884,536 - Hatoh , et al. April 26, 2 | 2005-04-26 |
| Method for resorting characteristics of polymer electrolyte fuel cell Grant 6,881,510 - Gyoten , et al. April 19, 2 | 2005-04-19 |
| Method for operating polymer electrolyte fuel cell App 20050064252 - Kusakabe, Hiroki ; et al. | 2005-03-24 |
| Polymer electrolyte fuel cell stack Grant 6,869,719 - Hatoh , et al. March 22, 2 | 2005-03-22 |
| Method for producing film electrode jointed product and method for producing solid polymer type fuel cell Grant 6,855,178 - Uchida , et al. February 15, 2 | 2005-02-15 |
| Polymer electrolyte fuel cell App 20050026009 - Kusakabe, Hiroki ; et al. | 2005-02-03 |
| High polymer electrolyte fuel cell and electrolyte film-gasket assembly for the fuel cell Grant 6,840,969 - Kobayashi , et al. January 11, 2 | 2005-01-11 |
| Polymer electrolyte fuel cell stack App 20050003260 - Hatoh, Kazuhito ; et al. | 2005-01-06 |
| Operation method for polymer electrolytic fuel cell Grant 6,830,840 - Hatoh , et al. December 14, 2 | 2004-12-14 |
| Fuel cell App 20040247985 - Takebe, Yasuo ; et al. | 2004-12-09 |
| Polymer electrolyte fuel cell App 20040247986 - Takeguchi, Shinsuke ; et al. | 2004-12-09 |
| Operation method for polymer electrolyte fuel cell App 20040241506 - Hatoh, Kazuhito ; et al. | 2004-12-02 |
| Polymer electrolyte fuel cell App 20040224206 - Matsumoto, Toshihiro ; et al. | 2004-11-11 |
| Polymer electrolyte type fuel cell App 20040214066 - Hatoh, Kazuhito ; et al. | 2004-10-28 |
| Polymer electrolyte fuel cell App 20040209148 - Ohara, Hideo ; et al. | 2004-10-21 |
| Polymer electrolyte fuel cell having improved current collector plates and method of forming the same App 20040209151 - Hase, Nobuhiro ; et al. | 2004-10-21 |
| Polymer electrolyte fuel cell and method of manufacturing the same App 20040197633 - Yamamoto, Masao ; et al. | 2004-10-07 |
| Fuel cell and process for the production of same App 20040191600 - Gyoten, Hisaaki ; et al. | 2004-09-30 |
| Polymer electrolyte fuel cell Grant 6,790,552 - Kobayashi , et al. September 14, 2 | 2004-09-14 |
| Polymer electrolyte fuel cell App 20040170882 - Ohara, Hideo ; et al. | 2004-09-02 |
| Polymer electrolyte fuel cell App 20040170885 - Gyoten, Hisaaki ; et al. | 2004-09-02 |
| Fuel cell, separator plate for a fuel cell, and method of operation of a fuel cell App 20040157103 - Takeguchi, Shinsuke ; et al. | 2004-08-12 |
| Polymer electrolyte fuel cell Grant 6,770,396 - Hatoh , et al. August 3, 2 | 2004-08-03 |
| Method of operation fuel cell system and fuel cell system App 20040137292 - Takebe, Yasuo ; et al. | 2004-07-15 |
| Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same App 20040131918 - Ohara, Hideo ; et al. | 2004-07-08 |
| Polymer electrolyte fuel cell App 20040131919 - Yasumoto, Eiichi ; et al. | 2004-07-08 |
| Polyelectrolyte type fuel cell, and operation method therefor App 20040126634 - Hatoh, Kazuhito ; et al. | 2004-07-01 |
| Fuel cell and operation method thereof App 20040110056 - Hatoh, Kazuhito ; et al. | 2004-06-10 |
| Polymer electrolyte fuel cell Grant 6,746,793 - Gyoten , et al. June 8, 2 | 2004-06-08 |
| Fuel cell App 20040058223 - Shibata, Soichi ; et al. | 2004-03-25 |
| Polymer electrolyte fuel cell and production method of separator plate thereof App 20040048126 - Shibata, Soichi ; et al. | 2004-03-11 |
| Fuel cell stack with separator of a laminate structure Grant 6,689,504 - Matsumoto , et al. February 10, 2 | 2004-02-10 |
| Fuel cell and method of manufacture thereof Grant 6,660,424 - Gyoten , et al. December 9, 2 | 2003-12-09 |
| Solid polymer electrolyte fuel cell Grant 6,660,419 - Nishida , et al. December 9, 2 | 2003-12-09 |
| Polymer electrolyte fuel cell, method of manufacturing the same and inspection method therefor App 20030211376 - Hatoh, Kazuhito ; et al. | 2003-11-13 |
| Fuel cell system Grant 6,638,655 - Gyoten , et al. October 28, 2 | 2003-10-28 |
| Fuel cell electrode and fuel cell App 20030175579 - Uchida, Makoto ; et al. | 2003-09-18 |
| High-polymer eletrolyte type thin film fuel cell and its driving method App 20030170520 - Fujii, Satoru ; et al. | 2003-09-11 |
| Polymer electrolyte fuel cell App 20030152819 - Hatoh, Kazuhito ; et al. | 2003-08-14 |
| Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor , and apparatuses for making the same App 20030143454 - Hatoh, Kazuhito ; et al. | 2003-07-31 |
| Polymer electrolyte type fuel cell App 20030134180 - Hori, Yoshihiro ; et al. | 2003-07-17 |
| Polymer electrolyte fuel cell stack App 20030134173 - Hatoh, Kazuhito ; et al. | 2003-07-17 |
| High polymer electrolyte fuel cell and electrolyte film-gasket assembly for the fuel cell App 20030091885 - Kobayashi, Susumu ; et al. | 2003-05-15 |
| Polymer electrolyte fuel cell App 20030087142 - Kobayashi, Susumu ; et al. | 2003-05-08 |
| Method of manufacturing electrolytic film electrode connection body for fuel cell App 20030078157 - Matsuoka, Hiroaki ; et al. | 2003-04-24 |
| Polymer electrolyte fuel cell and conductive separator plate thereof App 20030072986 - Kusakabe, Hiroki ; et al. | 2003-04-17 |
| Polymer electrolyte fuel cell stack Grant 6,531,236 - Hatoh , et al. March 11, 2 | 2003-03-11 |
| Method for producing an electrolyte film-electrode joint App 20030013602 - Uchida, Makoto ; et al. | 2003-01-16 |
| Polymer electrolyte fuel cell App 20030003345 - Ohara, Hideo ; et al. | 2003-01-02 |
| Method of producing fuel cell and fuel cell App 20020197523 - Ohara, Hideo ; et al. | 2002-12-26 |
| Method for producing film electrode jointed product and method for producing solid polymer electrolyte fuel cell App 20020144394 - Uchida, Makoto ; et al. | 2002-10-10 |
| Solid polymer electrolyte fuel cell and method for producing the same Grant 6,372,373 - Gyoten , et al. April 16, 2 | 2002-04-16 |
| Polymer electrolyte fuel cell stack Grant 6,329,093 - Ohara , et al. December 11, 2 | 2001-12-11 |
| Fuel cell system App 20010036567 - Gyoten, Hisaaki ; et al. | 2001-11-01 |
| Polymer electrolyte fuel cell Grant 6,210,823 - Hatoh , et al. April 3, 2 | 2001-04-03 |
| Fuel cell system, fuel feed system for fuel cell and portable electric appliance Grant 5,976,725 - Gamo , et al. November 2, 1 | 1999-11-02 |
| Fuel cell system Grant 5,962,155 - Kuranaka , et al. October 5, 1 | 1999-10-05 |
| Fuel cell device equipped with catalyst material for removing carbon monoxide and method for removing carbon monoxide Grant 5,702,838 - Yasumoto , et al. December 30, 1 | 1997-12-30 |
| Vehicle using hydrogen absorbing alloys Grant 5,571,251 - Gamou , et al. November 5, 1 | 1996-11-05 |
| Fuel cell Grant 5,470,670 - Yasumoto , et al. November 28, 1 | 1995-11-28 |
| Internal reforming type molten carbonate fuel cell Grant 5,348,814 - Niikura , et al. September 20, 1 | 1994-09-20 |
| Solid electrolyte fuel cell Grant 5,288,562 - Taniguchi , et al. February 22, 1 | 1994-02-22 |
| Solid electrolyte fuel cell and method for manufacture of same Grant 5,244,753 - Taniguchi , et al. September 14, 1 | 1993-09-14 |
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