Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865892 | Fuel cell system and method for operating the same | Yoshikazu Tanaka, Yoshio Tamura, Shigeki Yasuda, Hiroaki Kaneko | 2018-01-09 |
| 9791154 | Power generation system and method of operating power generation system | Akinori Yukimasa, Hiroshi Tatsui, Shigeru Iiyama | 2017-10-17 |
| 9685670 | Method of operating hydrogen generator and method of operating fuel cell system | Chie Harada, Hidenobu Wakita, Seiji Fujihara, Tomoyuki Nakajima, Takahiro Kusuyama | 2017-06-20 |
| 9685672 | Hydrogen generation apparatus, fuel cell system including the same, method of operating hydrogen generation apparatus and method of operating fuel cell system | Shigeru Iiyama, Tomonori Aso, Hiroshi Tatsui, Akinori Yukimasa | 2017-06-20 |
| 9290385 | Hydrogen generation apparatus and fuel cell system | Tomoya Takeuchi, Kunihiro Ukai | 2016-03-22 |
| 9278329 | Hydrogen generator and fuel cell system including same | Tomoya Takeuchi, Yuji Mukai | 2016-03-08 |
| 9252436 | Fuel cell system | Shigeki Yasuda, Koichi Kusumura, Yoshio Tamura | 2016-02-02 |
| 9083014 | Fuel cell system for performing normal and abnormal shut-down processes | Yoshio Tamura, Yoshikazu Tanaka, Shigeki Yasuda | 2015-07-14 |
| 9005829 | Hydrogen generation apparatus, fuel cell system including the same, and method of operating hydrogen generation apparatus | Akira Maenishi, Hidenobu Wakita, Seiji Fujihara, Masaki Nobuoka, Youji Kawaguchi +2 more | 2015-04-14 |
| 8980488 | Fuel cell system | Hiroshi Tatsui | 2015-03-17 |
| 8916304 | Hydrogen generator and fuel cell system including same | Yoshio Tamura, Yoshikazu Tanaka, Shigeki Yasuda | 2014-12-23 |
| 8758950 | Fuel cell system | Hiroshi Tatsui | 2014-06-24 |
| 8747498 | Hydrogen generator and fuel cell system comprising the same | Takanori Shimada, Yoshikazu Tanaka, Yoshio Tamura, Shigeki Yasuda | 2014-06-10 |
| 8546030 | Hydrogen generator, fuel cell system comprising hydrogen generator, and operation method of hydrogen generator, and operation method of fuel cell system | Yoshio Tamura, Yoshikazu Tanaka | 2013-10-01 |
| 8507136 | Fuel cell system | Hiroshi Tatsui | 2013-08-13 |
| 8367264 | Fuel cell system with co detector | Yoshio Tamura, Yoshikazu Tanaka, Shigeki Yasuda | 2013-02-05 |
| 8303674 | Hydrogen generator and fuel cell system | Yoshio Tamura, Masataka Ozeki, Hideo Ohara | 2012-11-06 |
| 8287609 | Hydrogen forming apparatus, fuel cell system and method of controlling hydrogen forming apparatus | Yoshio Tamura, Yoshikazu Tanaka, Shigeki Yasuda, Hideo Ohara, Naoki Muro | 2012-10-16 |
| 8280237 | Cogeneration system using surplus electrical current | Yoshikazu Tanaka, Hideo Ohara | 2012-10-02 |
| 8262756 | Hydrogen generator, method of operating hydrogen generator, and fuel cell system | Kunihiro Ukai, Hidenobu Wakita, Seiji Fujihara, Yukimune Kani, Yumi Kondo | 2012-09-11 |
| 8221512 | Hydrogen generator and fuel cell system | Hiroki Fujioka, Akira Maenishi, Yoshio Tamura, Yuji Mukai | 2012-07-17 |
| 8097371 | Hydrogen generator, fuel cell system comprising the same, and operation method thereof | Masanori Suehiro, Hideo Ohara, Masataka Ozeki | 2012-01-17 |
| 8048577 | Hydrogen generator with a combustor with a control unit | Yoshio Tamura, Akinari Nakamura, Hideo Ohara, Masataka Ozeki | 2011-11-01 |
| 7981555 | Method of operating a fuel cell system | Kunihiro Ukai, Hidenobu Wakita, Seiji Fujihara | 2011-07-19 |
| 7713318 | Method of operating a hydrogen generator and method of operating a fuel cell system using a hydrogen generator | Seiji Fujihara, Yukimune Kani, Kunihiro Ukai, Hidenobu Wakita | 2010-05-11 |