Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577503 | Apparatus for treating fuel and method of starting the same | Seiji Fujihara, Yukimune Kani, Kunihiro Ukai | 2013-11-05 |
| 8435684 | Hydrogen producing apparatus, method of operating hydrogen producing apparatus and fuel cell power generating system | Yukimune Kani, Seiji Fujihara, Kunihiro Ukai | 2013-05-07 |
| 8389166 | Hydrogen generating apparatus and fuel cell system | Yukimune Kani, Seiji Fujihara | 2013-03-05 |
| 8304124 | Hydrogen generator, fuel cell system, and methods for operating them | Yukimune Kani, Kunihiro Ukai, Seiji Fujihara | 2012-11-06 |
| 8262756 | Hydrogen generator, method of operating hydrogen generator, and fuel cell system | Kunihiro Ukai, Kiyoshi Taguchi, Seiji Fujihara, Yukimune Kani, Yumi Kondo | 2012-09-11 |
| 8129058 | Fuel cell system | Seiji Fujihara, Kunihiro Ukai, Yukimune Kani | 2012-03-06 |
| 7981555 | Method of operating a fuel cell system | Kunihiro Ukai, Kiyoshi Taguchi, 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, Kiyoshi Taguchi | 2010-05-11 |
| 7419518 | Hydrogen generator and fuel cell system | Kunihiro Ukai, Kiyoshi Taguchi, Seiji Fujihara, Yukimune Kani | 2008-09-02 |
| 7410930 | Recovering catalyst and carrier by exfoliating overcoat layer on the surface of a catalyst layer | Kiyoshi Taguchi, Seiji Fujihara, Kunihiro Ukai | 2008-08-12 |
| 7399328 | Hydrogen gas station, fuel cell system, and hydrogen gas rate accounting device | Kunihiro Ukai, Kiyoshi Taguchi, Seiji Fujihara, Yukimune Kani | 2008-07-15 |
| 7265076 | CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell system | Kiyoshi Taguchi, Kunihiro Ukai, Seiji Fujihara | 2007-09-04 |
| 7258704 | Hydrogen generator and fuel cell system having the same | Seiji Fujihara, Kunihiro Ukai, Kiyoshi Taguchi | 2007-08-21 |
| 7201983 | Hydrogen generation apparatus and method and fuel cell system | Kiyoshi Taguchi, Kunihiro Ukai, Seiji Fujihara | 2007-04-10 |
| 7195657 | Hydrogen generation system and fuel cell system having the same | Kunihiro Ukai, Kiyoshi Taguchi, Seiji Fujihara, Akira Maenishi | 2007-03-27 |
| 7147680 | Hydrogen purification apparatus and method and fuel cell power generation system and method | Kiyoshi Taguchi, Kunihiro Ukai, Seiji Fujiwara, Takeshi Tomizawa | 2006-12-12 |
| 7132178 | Hydrogen generator, fuel cell system and control method of hydrogen generator | Kunihiro Ukai, Kiyoshi Taguchi, Seiji Fujiwara | 2006-11-07 |
| 6818339 | Polymer electrolyte type fuel cell | Yasushi Sugawara, Hisaaki Gyoten, Makoto Uchida, Eiichi Yasumoto, Teruhisa Kanbara +6 more | 2004-11-16 |
| 6579347 | Method for removing sulfur compound present in city gas | Yukiyoshi Ono, Yuko Tachibana, Masato Hosaka | 2003-06-17 |
| 5388177 | Heating element for deodorization | Yukiyoshi Ono, Kunio Kimura, Yasue Yamade | 1995-02-07 |
| 5278113 | Catalytic body and process for producing the same | Yukiyoshi Ono, Kunio Kimura, Yasue Yamade, Hirofumi Nishida | 1994-01-11 |