Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368818 | Humidification control method for fuel cell | Masahiro Mohri, Hiromichi Yoshida, Kenichiro Ueda, Shinya Watanabe, Akiji Ando | 2016-06-14 |
| 9318760 | Fuel cell and method of operating fuel cell | Masahiro Mohri, Hiromichi Yoshida, Kenichiro Ueda, Shinya Watanabe, Akiji Ando | 2016-04-19 |
| 9252444 | Fuel cell system | Koichiro Miyata, Kentaro Nagoshi, Yuji Matsumoto | 2016-02-02 |
| 8968950 | Method of starting operation of solid polymer electrolyte fuel cell | Masahiro Mohri, Yasunori Kotani, Chikara Iwasawa, Hiroto Chiba, Osamu Ohgami +1 more | 2015-03-03 |
| 8774701 | Image forming apparatus with reduced height | — | 2014-07-08 |
| 8737880 | Image forming device including outer cover and jam cover linked to the outer cover | — | 2014-05-27 |
| 8577258 | Image forming device having regulating member configured to prohibit movement of photosensitive body in lock state | Kyoko Tsutsui | 2013-11-05 |
| 8445149 | Fuel cell system and control method of fuel cell system | Yuji Matsumoto, Kenichiro Ueda | 2013-05-21 |
| 8430394 | Sheet feeding device and image forming apparatus | — | 2013-04-30 |
| 8415062 | Fuel cell system and method of starting fuel cell system | Kenichiro Ueda, Yuji Matsumoto | 2013-04-09 |
| 8315539 | Image forming device including outer cover and jam cover linked to the outer cover | — | 2012-11-20 |
| 8288044 | Start-up method for fuel cell | Masanori Hayashi, Kenichiro Ueda, Yoshio Hosono, Minoru Uoshima, Tomoki Kobayashi +2 more | 2012-10-16 |
| 8288047 | Fuel cell system with idle stop unit and current discharger | Kenichiro Ueda, Yuji Matsumoto | 2012-10-16 |
| 8241805 | Fuel cell system with cooling and method of controlling the same | Kenichiro Ueda, Chihiro Wake | 2012-08-14 |
| 8148033 | Fuel cell system with suppressed noise and vibration | Koichiro Miyata, Satoshi Aoyagi, Kenichiro Ueda, Takuya Shirasaka, Yuji Matsumoto | 2012-04-03 |
| 8142947 | Start-up method for fuel cell | Masanori Hayashi, Kenichiro Ueda, Yoshio Hosono, Minoru Uoshima, Tomoki Kobayashi +2 more | 2012-03-27 |
| 8097372 | Fuel cell system and method of starting operation of the fuel cell system | Kenichiro Ueda, Yuji Matsumoto | 2012-01-17 |
| 8075193 | Bearing | — | 2011-12-13 |
| 8050588 | Image forming apparatus with low voltage power supply | Katsumi Inukai, Hiroyuki Naganawa | 2011-11-01 |
| 8039155 | Fuel-cell system and method of controlling fuel cell | Yuji Matsumoto, Kenichiro Ueda | 2011-10-18 |
| 7968241 | Fuel cell system and method of controlling gas pressure in fuel cell system | Kenichiro Ueda, Daishi Igarashi | 2011-06-28 |
| 7962297 | Failure determination device for cell voltage monitor | Yuji Matsumoto, Kenichiro Ueda | 2011-06-14 |
| 7910254 | Start-up method for fuel cell | Masanori Hayashi, Kenichiro Ueda, Yoshio Hosono, Minoru Uoshima, Tomoki Kobayashi +2 more | 2011-03-22 |
| 7897286 | Fuel cell system and method of discharging gas from the fuel cell system | Yuji Matsumoto, Kenichiro Ueda | 2011-03-01 |
| 7892683 | Fuel cell system | Koichiro Miyata, Kenichiro Ueda, Chihiro Wake | 2011-02-22 |