loadpatents
Patent applications and USPTO patent grants for Hayashi; Tomokazu.The latest application filed is for "method for manufacturing fuel cell and fuel cell".
Patent | Date |
---|---|
Method for manufacturing fuel cell and fuel cell Grant 11,367,881 - Sugimoto , et al. June 21, 2 | 2022-06-21 |
Method for manufacturing fuel cell stack Grant 11,121,381 - Suzuki , et al. September 14, 2 | 2021-09-14 |
Fuel cell and method of manufacturing fuel cell Grant 10,749,191 - Ikeda , et al. A | 2020-08-18 |
Method For Manufacturing Fuel Cell And Fuel Cell App 20200028187 - SUGIMOTO; Toshiki ;   et al. | 2020-01-23 |
Method For Manufacturing Fuel Cell Stack App 20190288298 - SUZUKI; Shunsuke ;   et al. | 2019-09-19 |
Fuel Cell And Method Of Manufacturing Fuel Cell App 20190237777 - IKEDA; Kotaro ;   et al. | 2019-08-01 |
Fuel cell and method of manufacturing fuel cell Grant 10,290,878 - Ikeda , et al. | 2019-05-14 |
Manufacturing method and manufacturing apparatus of electrode frame assembly for fuel cell Grant 10,090,538 - Kanai , et al. October 2, 2 | 2018-10-02 |
Power generation body Grant 9,755,259 - Hayashi September 5, 2 | 2017-09-05 |
Fuel cell including gas flow path layer Grant 9,660,275 - Hayashi May 23, 2 | 2017-05-23 |
Fuel Cell And Method Of Manufacturing Fuel Cell (as Amended) App 20170025688 - IKEDA; Kotaro ;   et al. | 2017-01-26 |
Manufacturing Method And Manufacturing Apparatus Of Electrode Frame Assembly For Fuel Cell (as Amended) App 20160293976 - KANAI; Nobuo ;   et al. | 2016-10-06 |
Power Generation Body (as Amended) App 20160285119 - HAYASHI; Tomokazu | 2016-09-29 |
Fuel cell Grant 9,450,253 - Hayashi , et al. September 20, 2 | 2016-09-20 |
Fuel cell, fuel cell stack, and method of producing the fuel cell stack Grant 9,203,103 - Hayashi , et al. December 1, 2 | 2015-12-01 |
Fuel cell Grant 9,160,020 - Kawajiri , et al. October 13, 2 | 2015-10-13 |
Gas flow passage forming member, method of manufacturing the gas flow passage forming member, and device for forming the gas flow passage forming member Grant 9,160,026 - Futami , et al. October 13, 2 | 2015-10-13 |
Fuel battery Grant 9,065,090 - Kawajiri , et al. June 23, 2 | 2015-06-23 |
Separator of fuel battery, method of joining separator, and fuel battery Grant 8,703,356 - Hayashi April 22, 2 | 2014-04-22 |
Fuel cell and fuel cell separator Grant 8,557,448 - Yamamoto , et al. October 15, 2 | 2013-10-15 |
Controlling Fuel Cell App 20120308913 - Hayashi; Tomokazu | 2012-12-06 |
Fuel Battery App 20120301810 - Kawajiri; Kousuke ;   et al. | 2012-11-29 |
Cell laminate and fuel cell provided with the same Grant 8,298,715 - Hayashi , et al. October 30, 2 | 2012-10-30 |
Fuel cell and gasket for fuel cell Grant 8,288,056 - Hayashi , et al. October 16, 2 | 2012-10-16 |
Fuel Cell App 20120028139 - Kawajiri; Kousuke ;   et al. | 2012-02-02 |
Gas Flow Passage Forming Member, Method Of Manufacturing The Gas Flow Passage Forming Member, And Device For Forming The Gas Flow Passage Forming Member App 20110076596 - Futami; Satoshi ;   et al. | 2011-03-31 |
Fuel Cell App 20100285395 - Hayashi; Tomokazu ;   et al. | 2010-11-11 |
Fuel cell module Grant 7,732,082 - Hayashi , et al. June 8, 2 | 2010-06-08 |
Sealing Structure For Fuel Cell App 20100119918 - Hayashi; Tomokazu | 2010-05-13 |
Seal structure of a fuel cell Grant 7,608,355 - Hayashi , et al. October 27, 2 | 2009-10-27 |
Fuel Cell And Gasket For Fuel Cell App 20090253023 - Hayashi; Tomokazu ;   et al. | 2009-10-08 |
Separator, process for producing separator, and apparatus for producing separator App 20090126182 - Hayashi; Tomokazu ;   et al. | 2009-05-21 |
Fuel Cell, Fuel Cell Stack, And Method Of Producing The Fuel Cell Stack App 20090068540 - Hayashi; Tomokazu ;   et al. | 2009-03-12 |
Cell Laminate and Fuel Cell Provided with the Same App 20090017362 - Hayashi; Tomokazu ;   et al. | 2009-01-15 |
Fuel Cell Module App 20080026281 - Hayashi; Tomokazu ;   et al. | 2008-01-31 |
Fuel Cell And Fuel Cell Separator App 20070298308 - Yamamoto; Yoshinori ;   et al. | 2007-12-27 |
Separator of Fuel Battery, Method of Joining Separator, and Fuel Battery App 20070231661 - Hayashi; Tomokazu | 2007-10-04 |
Seal structure of a fuel cell App 20070122679 - Hayashi; Tomokazu ;   et al. | 2007-05-31 |
Seal structure of fuel cell unit and manufacturing method of the same App 20040028983 - Hayashi, Tomokazu ;   et al. | 2004-02-12 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.