Sakano; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakano; Masaaki.The latest application filed is for "fuel cell stack".
Company Profile
7.41.37
- Sakano; Masaaki - Wako JP
- SAKANO; Masaaki - WAKO-SHI JP
- Sakano; Masaaki - Saitama JP
- Sakano; Masaaki - Tokyo JP
- Sakano; Masaaki - Utsunomiya JP
- SAKANO; Masaaki - Utsunomiya-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Fuel cell metal separator and power generation cell Grant 11,329,297 - Oyama , et al. May 10, 2 | 2022-05-10 |
| Fuel cell stack Grant 11,081,706 - Sakano , et al. August 3, 2 | 2021-08-03 |
| Fuel cell and metallic separator with varied bead seal width and angle Grant 11,011,758 - Ishida , et al. May 18, 2 | 2021-05-18 |
| Fuel Cell Stack App 20200403253 - ISHIDA; Kentaro ; et al. | 2020-12-24 |
| Fuel cell stack and assembly method of same Grant 10,637,091 - Martinchek , et al. | 2020-04-28 |
| Header design employing generally regular shapes Grant 10,529,996 - Sakano , et al. J | 2020-01-07 |
| Reinforcement structure for bead seal in a plate assembly Grant 10,522,852 - Yang , et al. Dec | 2019-12-31 |
| Method of producing fuel cell stack and method of producing metal separator for fuel cell Grant 10,305,135 - Sakano , et al. | 2019-05-28 |
| Fuel cell and production apparatus for the fuel cell Grant 10,297,841 - Nitta , et al. | 2019-05-21 |
| Fuel Cell Stack App 20180342741 - Sakano; Masaaki ; et al. | 2018-11-29 |
| Fuel cell Grant 10,074,869 - Sakano , et al. September 11, 2 | 2018-09-11 |
| Fuel Cell Stack And Assembly Method Of Same App 20180254503 - Martinchek; David A. ; et al. | 2018-09-06 |
| Header Design Employing Generally Regular Shapes App 20180241055 - Sakano; Masaaki ; et al. | 2018-08-23 |
| Fuel Cell Metal Separator And Power Generation Cell App 20180226665 - Oyama; Satoshi ; et al. | 2018-08-09 |
| Reinforcement Structure For Bead Seal In A Plate Assembly App 20180226662 - Yang; Xi ; et al. | 2018-08-09 |
| Fuel Cell And Metallic Separator For Fuel Cell App 20180219233 - ISHIDA; Kentaro ; et al. | 2018-08-02 |
| Fuel cell stack and assembly method of same Grant 9,997,800 - Martinchek , et al. June 12, 2 | 2018-06-12 |
| Fuel Cell Stack App 20180040907 - ISHIDA; Kentaro ; et al. | 2018-02-08 |
| Solid polymer electrolyte fuel cell Grant 9,793,568 - Oda , et al. October 17, 2 | 2017-10-17 |
| Method Of Producing Fuel Cell Stack And Method Of Producing Metal Separator For Fuel Cell App 20170222247 - SAKANO; Masaaki ; et al. | 2017-08-03 |
| Fuel cell with seal cut-outs on the separator in the gas passage Grant 9,653,747 - Watanabe , et al. May 16, 2 | 2017-05-16 |
| Method of manufacturing metal separator for fuel cell Grant 9,543,594 - Watanabe , et al. January 10, 2 | 2017-01-10 |
| Fuel Cell And Production Apparatus For The Fuel Cell App 20160293977 - NITTA; Yoshiyuki ; et al. | 2016-10-06 |
| Fuel Cell Stack And Assembly Method Of Same App 20160013508 - Martinchek; David A. ; et al. | 2016-01-14 |
| Fuel cell Grant 8,911,917 - Sato , et al. December 16, 2 | 2014-12-16 |
| Fuel cell stack Grant 8,846,260 - Naito , et al. September 30, 2 | 2014-09-30 |
| Fuel cell Grant 8,815,464 - Kojima , et al. August 26, 2 | 2014-08-26 |
| Fuel cell separators capable of suppressing variation in pressure loss Grant 8,802,312 - Sugita , et al. August 12, 2 | 2014-08-12 |
| Fuel Cell App 20140154606 - SAKANO; Masaaki ; et al. | 2014-06-05 |
| Fuel cell stack Grant 8,465,880 - Sugiura , et al. June 18, 2 | 2013-06-18 |
| Method Of Manufacturing Metal Separator For Fuel Cell App 20130014377 - Watanabe; Yasuhiro ; et al. | 2013-01-17 |
| Fuel cell separator comprising overlapping bosses and guide ridges Grant 8,304,140 - Sugiura , et al. November 6, 2 | 2012-11-06 |
| Fuel Cell App 20120270137 - WATANABE; Yasuhiro ; et al. | 2012-10-25 |
| Fuel Cell App 20120231362 - KOJIMA; Hidetada ; et al. | 2012-09-13 |
| Fuel Cell App 20120129071 - Sato; Masahiko ; et al. | 2012-05-24 |
| Fuel cell Grant 8,110,316 - Oda , et al. February 7, 2 | 2012-02-07 |
| Fuel cell exhibiting enhanced separator sealing structure Grant 8,043,766 - Goto , et al. October 25, 2 | 2011-10-25 |
| Fuel cell stack Grant 8,007,950 - Sakano , et al. August 30, 2 | 2011-08-30 |
| Fuel Cell Stack App 20110159395 - Sugiura; Seiji ; et al. | 2011-06-30 |
| Solid Polymer Electrolyte Fuel Cell App 20110070516 - ODA; Masaru ; et al. | 2011-03-24 |
| Fuel cell separator with integral seal member Grant 7,883,814 - Watanabe , et al. February 8, 2 | 2011-02-08 |
| Fuel Cell App 20100316924 - SUGIURA; Seiji ; et al. | 2010-12-16 |
| Fuel Cell Stack App 20100310958 - NAITO; Hideharu ; et al. | 2010-12-09 |
| Fuel cell having separator with cell voltage terminal Grant 7,846,589 - Sakano , et al. December 7, 2 | 2010-12-07 |
| Fuel cell stack with positioning mechanism Grant 7,803,492 - Sakano , et al. September 28, 2 | 2010-09-28 |
| Fuel cell and separator for fuel cell Grant 7,790,326 - Sugita , et al. September 7, 2 | 2010-09-07 |
| Fuel cell Grant 7,695,845 - Sugita , et al. April 13, 2 | 2010-04-13 |
| Fuel cell and cell fastening pins Grant 7,648,791 - Sakano , et al. January 19, 2 | 2010-01-19 |
| Fuel cell without Z-like connection plates and the method producing the same Grant 7,638,219 - Komura , et al. December 29, 2 | 2009-12-29 |
| Fuel cell stack Grant 7,611,788 - Kikuchi , et al. November 3, 2 | 2009-11-03 |
| Separator, fuel cell, and connection construction between cell voltage measurement device side terminal and fuel cell side terminal Grant 7,510,795 - Sakano , et al. March 31, 2 | 2009-03-31 |
| Fuel Cell Stack App 20090042075 - Nakanishi; Yoshihiro ; et al. | 2009-02-12 |
| Fuel Cell App 20090042088 - Sugita; Narutoshi ; et al. | 2009-02-12 |
| Fuel Cell App 20090004535 - Sugita; Narutoshi ; et al. | 2009-01-01 |
| Fuel Cell App 20080292930 - Oda; Masaru ; et al. | 2008-11-27 |
| Fuel cell stack App 20080268319 - Sakano; Masaaki ; et al. | 2008-10-30 |
| Fuel Cell App 20080261104 - Goto; Shuhei ; et al. | 2008-10-23 |
| Fuel cell App 20080187812 - Watanabe; Yasuhiro ; et al. | 2008-08-07 |
| Fuel cell stack and method of producing the same Grant 7,288,334 - Komura , et al. October 30, 2 | 2007-10-30 |
| Fuel cell stack App 20070154758 - Kikuchi; Hideaki ; et al. | 2007-07-05 |
| Fuel cell and separator for fuel cell App 20070003816 - Sugita; Narutoshi ; et al. | 2007-01-04 |
| Fuel cell and cell fastening pins App 20060110643 - Sakano; Masaaki ; et al. | 2006-05-25 |
| Fuel cell stack App 20060088752 - Sakano; Masaaki ; et al. | 2006-04-27 |
| Fuel cell App 20060088740 - Sakano; Masaaki ; et al. | 2006-04-27 |
| Separator, Fuel Cell, And Connection Construction Between Cell Voltage Measurement Device Side Terminal And Fuel Cell Side Terminal App 20050118481 - Sakano, Masaaki ; et al. | 2005-06-02 |
| Fuel cell, method of producing the fuel cell, and fuel cell stack App 20040175606 - Komura, Takashi ; et al. | 2004-09-09 |
| Fuel cell stack and method of producing the same App 20040142228 - Komura, Takashi ; et al. | 2004-07-22 |
| Fuel cell system Grant 6,638,653 - Andou , et al. October 28, 2 | 2003-10-28 |
| Fuel cell system App 20020045080 - Andou, Akiji ; et al. | 2002-04-18 |
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