Wakahoi; Toshiya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wakahoi; Toshiya.The latest application filed is for "fuel cell stack".
- Wakahoi; Toshiya - Utsunomiya JP
- Wakahoi; Toshiya - Utsunomiya-shi JP
- Wakahoi; Toshiya - Saitama JP
- Wakahoi; Toshiya - Wako JP
- Wakahoi, Toshiya - Wako-shi JP
| Patent | Date |
|---|---|
| Fuel cell stack Grant 7,927,759 - Wakahoi , et al. April 19, 2 | 2011-04-19 |
| Fuel Cell Stack App 20100304264 - Wakahoi; Toshiya ; et al. | 2010-12-02 |
| Fuel cell having a seal member Grant 7,759,014 - Wakahoi , et al. July 20, 2 | 2010-07-20 |
| Fuel cell stack Grant 7,732,079 - Wakahoi , et al. June 8, 2 | 2010-06-08 |
| Fuel cell Grant 7,674,550 - Wakahoi , et al. March 9, 2 | 2010-03-09 |
| Membrane electrode assembly and fuel cell Grant 7,476,459 - Wakahoi , et al. January 13, 2 | 2009-01-13 |
| Monitor device for fuel cell Grant 7,416,797 - Harada , et al. August 26, 2 | 2008-08-26 |
| Membrane electrode assembly and fuel cell Grant 7,309,542 - Wakahoi , et al. December 18, 2 | 2007-12-18 |
| Fuel cell App 20060110651 - Wakahoi; Toshiya ; et al. | 2006-05-25 |
| Fuel cell stack App 20050213409 - Wakahoi, Toshiya ; et al. | 2005-09-29 |
| Apparatus for measuring current density of fuel cell Grant 6,949,920 - Mohri , et al. September 27, 2 | 2005-09-27 |
| Monitor device for fuel cell App 20050153174 - Harada, Ichiro ; et al. | 2005-07-14 |
| Membrane electrode assembly and fuel cell App 20050142397 - Wakahoi, Toshiya ; et al. | 2005-06-30 |
| Membrane electrode assembly and fuel cell App 20050048342 - Wakahoi, Toshiya ; et al. | 2005-03-03 |
| Fuel cell stack having correction plates for correcting deformation of metal separators Grant 6,849,355 - Wakahoi , et al. February 1, 2 | 2005-02-01 |
| Fuel cell stack having grommet which covers each edge of communicating passages formed in terminal plate Grant 6,846,590 - Nishiyama , et al. January 25, 2 | 2005-01-25 |
| Fuel cell Grant 6,833,210 - Kikuchi , et al. December 21, 2 | 2004-12-21 |
| Fuel cell App 20040224212 - Wakahoi, Toshiya ; et al. | 2004-11-11 |
| Fuel cell stack having intermediate plate for restricting movement of bolt members for fastening stacked body Grant 6,787,262 - Wakahoi , et al. September 7, 2 | 2004-09-07 |
| Apparatus for measuring current density of fuel cell App 20040095127 - Mohri, Masahiro ; et al. | 2004-05-20 |
| Sealing member for fuel cell Grant 6,602,632 - Wakahoi , et al. August 5, 2 | 2003-08-05 |
| Fuel cell App 20030087140 - Kikuchi, Hideaki ; et al. | 2003-05-08 |
| Fuel cell stack having correction plates for correcting deformation of metal separators App 20020061430 - Wakahoi, Toshiya ; et al. | 2002-05-23 |
| Fuel cell stack having intermediate plate for restricting movement of bolt members for fastening stacked body App 20020058176 - Wakahoi, Toshiya ; et al. | 2002-05-16 |
| Fuel cell stack having grommet which covers each edge of communicating passages formed in terminal plate App 20020058177 - Nishiyama, Tadashi ; et al. | 2002-05-16 |
| Sealing member for fuel cell App 20020055032 - Wakahoi, Toshiya ; et al. | 2002-05-09 |
| Filter having internally threaded cover non-rotatably mounted to casing of the filter Grant 5,593,577 - Imai , et al. January 14, 1 | 1997-01-14 |
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