Homma; Hiroki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Homma; Hiroki.The latest application filed is for "fuel cell module".
Company Profile
3.34.31
- Homma; Hiroki - Wako JP
- Homma; Hiroki - Wako-shi JP
- Homma; Hiroki - Saitama JP
- Homma; Hiroki - Asaka JP
- Homma; Hiroki - Asaka-shi JP
- Homma; Hiroki - Saitama-ken JP
- Homma, Hiroki - Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Fuel cell module Grant 11,362,358 - Homma June 14, 2 | 2022-06-14 |
| Fuel Cell Module App 20210043954 - Homma; Hiroki | 2021-02-11 |
| Fuel Cell Module App 20210043950 - Homma; Hiroki ; et al. | 2021-02-11 |
| Fuel cell system Grant 10,826,096 - Mizuno , et al. November 3, 2 | 2020-11-03 |
| Fuel cell stack Grant 10,297,854 - Tsukamoto , et al. | 2019-05-21 |
| Fuel cell module Grant 10,170,776 - Homma , et al. J | 2019-01-01 |
| Fuel Cell System App 20170288246 - Mizuno; Jun ; et al. | 2017-10-05 |
| Fuel cell module Grant 9,614,233 - Tsukamoto , et al. April 4, 2 | 2017-04-04 |
| Fuel Cell Module App 20170069919 - Homma; Hiroki ; et al. | 2017-03-09 |
| Fuel Cell Module App 20160064747 - Tsukamoto; Keiji ; et al. | 2016-03-03 |
| Fuel Cell Stack App 20150311559 - Tsukamoto; Keiji ; et al. | 2015-10-29 |
| Fuel cell Grant 9,166,244 - Ishioka , et al. October 20, 2 | 2015-10-20 |
| Fuel cell stack Grant 9,123,946 - Homma September 1, 2 | 2015-09-01 |
| Fuel cell stack Grant 9,054,350 - Homma June 9, 2 | 2015-06-09 |
| Fuel cell comprising separator with protrusions in zigzag-pattern Grant 9,023,547 - Homma , et al. May 5, 2 | 2015-05-05 |
| Fuel cell system Grant 8,980,495 - Homma March 17, 2 | 2015-03-17 |
| Fuel cell module Grant 8,597,842 - Yamamoto , et al. December 3, 2 | 2013-12-03 |
| Fuel cell Grant 8,557,478 - Homma October 15, 2 | 2013-10-15 |
| Fuel Cell Stack App 20130177829 - Homma; Hiroki | 2013-07-11 |
| Fuel cell system Grant 8,389,172 - Homma March 5, 2 | 2013-03-05 |
| Fuel Cell App 20120295182 - Ishioka; Atsushi ; et al. | 2012-11-22 |
| Fuel Cell Stack App 20120295180 - Homma; Hiroki | 2012-11-22 |
| Load applying mechanism in a fuel cell system Grant 8,273,492 - Homma September 25, 2 | 2012-09-25 |
| Fuel cell system with load applying mechanism Grant 8,197,985 - Homma June 12, 2 | 2012-06-12 |
| Fuel cell and fuel cell stack Grant 8,168,341 - Homma May 1, 2 | 2012-05-01 |
| Fuel cell system and method of operating same Grant 8,034,504 - Tsunoda , et al. October 11, 2 | 2011-10-11 |
| Fuel Cell Comprising Separator With Protrusions In Zigzag-pattern App 20110076586 - Homma; Hiroki ; et al. | 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 |
| Fuel Cell Module App 20100227233 - Yamamoto; Jun ; et al. | 2010-09-09 |
| Fuel cell system Grant 7,687,172 - Homma , et al. March 30, 2 | 2010-03-30 |
| Channel member for providing fuel gas to separators forming a plurality of fuel gas fields on one surface Grant 7,651,809 - Homma , et al. January 26, 2 | 2010-01-26 |
| Fuel Cell App 20090325035 - Homma; Hiroki | 2009-12-31 |
| Fuel Cell System And Method Of Operating Same App 20090280364 - Tsunoda; Tadashi ; et al. | 2009-11-12 |
| Fuel Cell System App 20090263689 - Homma; Hiroki | 2009-10-22 |
| Fuel Cell System App 20090208799 - Homma; Hiroki | 2009-08-20 |
| Fuel cell and fuel cell stack Grant 7,544,432 - Homma , et al. June 9, 2 | 2009-06-09 |
| Fuel cell and fuel cell stack App 20090098439 - Homma; Hiroki | 2009-04-16 |
| Fuel cell and fuel cell stack Grant 7,517,602 - Homma April 14, 2 | 2009-04-14 |
| Fuel cell and fuel cell stack Grant 7,491,460 - Homma , et al. February 17, 2 | 2009-02-17 |
| Fuel cell Grant 7,482,087 - Homma , et al. January 27, 2 | 2009-01-27 |
| Fuel cell Grant 7,442,463 - Homma October 28, 2 | 2008-10-28 |
| Fuel Cell System App 20080008917 - Homma; Hiroki | 2008-01-10 |
| Fuel cell App 20070015039 - Homma; Hiroki ; et al. | 2007-01-18 |
| Fuel cell and fuel cell stack App 20060292432 - Ogawa; Tetsuya ; et al. | 2006-12-28 |
| Fuel cell system App 20060134499 - Homma; Hiroki | 2006-06-22 |
| Fuel cell system App 20060134477 - Homma; Hiroki ; et al. | 2006-06-22 |
| Fuel cell system App 20060134476 - Tsunoda; Tadashi ; et al. | 2006-06-22 |
| Fuel cell and fuel cell stack App 20050142424 - Homma, Hiroki ; et al. | 2005-06-30 |
| Fuel cell App 20050142422 - Homma, Hiroki ; et al. | 2005-06-30 |
| Fuel cell App 20050142427 - Homma, Hiroki | 2005-06-30 |
| Fuel cell and fuel cell stack App 20050142423 - Homma, Hiroki ; et al. | 2005-06-30 |
| Fuel cell can fuel cell stack App 20050142425 - Homma, Hiroki | 2005-06-30 |
| System and method for electronic voting App 20030069783 - Homma, Hiroki | 2003-04-10 |
| Service system for a customer to watch or listen to visual/aural data and method of doing the same App 20020042760 - Homma, Hiroki | 2002-04-11 |
| Method of transferring message received and stored in the absence of the user App 20020026489 - Homma, Hiroki | 2002-02-28 |
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