Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989112 | Fuel cell system and purging method therefor | Shinji Yoshikawa, Hiroyuki Abe | 2011-08-02 |
| 7985796 | Copolymer and use thereof | Hiroyuki Shimanaka, Naoyuki Sakai, Shinya Tsuchida | 2011-07-26 |
| 7851099 | Fuel cell system and control method for fuel cell | Kuniaki Ojima, Shinji Yoshikawa, Junji Uehara, Kenichiro Ueda | 2010-12-14 |
| 7794889 | Method for detecting abnormality in fuel cell | Junji Uehara, Masanori Hayashi, Hiromichi Yoshida | 2010-09-14 |
| 7618728 | Fuel cell system and method of controlling idle stop of the fuel cell system | Daishi Igarashi, Junji Uehara, Kenichiro Ueda, Dai Saitoh, Chihiro Wake | 2009-11-17 |
| 7597974 | Fuel cell system | Kenichiro Ueda, Tomoki Kobayashi, Shigeru Inai, Minoru Uoshima, Yasunori Kotani | 2009-10-06 |
| 7563528 | Fuel cell system and method of scavenging same | Shigeru Inai, Katsumi Hayashi, Hiromichi Yoshida, Hideo Kato, Ryo Jinba +4 more | 2009-07-21 |
| 7560182 | Reaction gas supply apparatus and method for fuel cell | Kenichiro Ueda, Kuniaki Ojima, Shinji Yoshikawa, Nobutaka Nakajima, Yasunori Kotani +1 more | 2009-07-14 |
| 7531258 | Fuel cell system and method for discharging reaction gas from fuel cell | Kenichiro Ueda, Yuji Matsumoto, Kuniaki Ojima, Shinji Yoshikawa | 2009-05-12 |
| 7527882 | Method for detecting undersupply of fuel gas and method for controlling fuel cell | Shigeru Inai, Chikara Iwasawa, Shinya Watanabe, Masahiko Sato | 2009-05-05 |
| 7482079 | Fuel cell system and method of controlling a fuel discharging process based on the fuel cell output voltage | Kenichiro Ueda, Yosuke Fujii, Yuji Matsumoto | 2009-01-27 |
| 7473479 | Current limiting system and current limiting method for fuel cells | Daishi Igarashi, Kenichiro Kimura, Chihiro Wake, Kenichiro Ueda | 2009-01-06 |
| 7445861 | Method for detecting abnormality in fuel cell | Junji Uehara, Masanori Hayashi, Hiromichi Yoshida | 2008-11-04 |
| 7399543 | Fuel cell system for scavenging signal pressure line for regulator | Yasunori Kotani, Tomoki Kobayashi, Minoru Uoshima, Chihiro Wake | 2008-07-15 |
| 7344795 | Fuel cell system and method of discontinuing same | Dai Saitoh, Kenichiro Kimura | 2008-03-18 |
| 7264900 | Fuel cell system | Kenichiro Ueda, Masanori Hayashi, Hideo Numata | 2007-09-04 |
| 7223489 | Hydrogen purge control apparatus | Kenichiro Ueda, Masanori Hayashi, Akio Yamamoto, Satoshi Aoyagi | 2007-05-29 |
| 6916563 | Discharged fuel diluter and discharged fuel dilution-type fuel cell system | Akio Yamamoto, Satoshi Aoyagi, Masami Ogura, Kazunori Fukuma, Takatsugu Koyama | 2005-07-12 |
| 6898964 | Failure determination method for an air supply system in a fuel cell apparatus | Kenichiro Ueda, Junji Uehara, Shinji Yoshikawa | 2005-05-31 |
| 6864003 | Control device for fuel cell | Kenichiro Ueda, Masanori Hayashi, Satoshi Aoyagi | 2005-03-08 |
| 6815104 | Method for controlling flow rate of oxidizer in fuel cell system | Junji Uehara, Kenichiro Ueda, Masanori Hayashi, Yuji Matsumoto, Daishi Igarashi | 2004-11-09 |
| 6607855 | Control system for fuel cell | Kenichiro Ueda | 2003-08-19 |
| 5519176 | Substrate and ceramic package | Thomas W. Goodman, Hiroyuki Fujita, Arthur T. Murphy, Daniel Irwin Amey, Jr. | 1996-05-21 |
| 5477419 | Method and apparatus for electrically connecting an electronic part to a circuit board | Thomas W. Goodman, Hiroyuki Fujita, Arthur T. Murphy | 1995-12-19 |
| 5081179 | Thermoplastic elastomer composition | Eiji Sezaki, Shuji Shimada, Masaaki Saito, Masatoshi Akami, Hisafumi Endo | 1992-01-14 |