Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887965 | Warm-up apparatus for fuel cell | Tomoki Kobayashi, Mitsuru Kai | 2011-02-15 |
| 7470479 | Method and apparatus for warming-up fuel cell and fuel cell vehicle | Tomoki Kobayashi, Takuma Kanazawa, Hiroshi Shimanuki | 2008-12-30 |
| 7357153 | Pressure-reducing valve for high-pressure gas cylinders | Nobuyuki Kawamura | 2008-04-15 |
| 7195830 | Apparatus, mechanism and process for warming-up fuel cell | Tomoki Kobayashi, Takahiro Kuriiwa | 2007-03-27 |
| 7174768 | Hydrogen sensor, apparatus for measuring hydrogen concentration, and method for measuring hydrogen concentration | Takuo Ito, Yasuichi Ono, Toshiaki Konno | 2007-02-13 |
| 7175928 | Hydrogen supplying apparatus for fuel cell | Takahiro Kuriiwa, Toshiaki Shimada | 2007-02-13 |
| 7147690 | Method for replenishing hydrogen to compressed hydrogen tank and hydrogen replenishing device | Toshiaki Shimada | 2006-12-12 |
| 7141326 | Warm-up apparatus for fuel cell | Tomoki Kobayashi, Mitsuru Kai | 2006-11-28 |
| 7134317 | Method of detecting a hydrogen concentration and apparatus for detecting hydrogen | Toshiaki Shimada | 2006-11-14 |
| 7100425 | Hydrogen sensor | Toshiaki Shimada | 2006-09-05 |
| 7045229 | Gas-supplying apparatus, gas-supplying mechanism and gas-supplying process in fuel cell | Tomoki Kobayashi, Takuma Kanazawa | 2006-05-16 |
| 7008219 | Boil-off gas processing system using electric heater | Toshiaki Shimada, Takahiro Kuriiwa | 2006-03-07 |
| 6964822 | Fuel cell control device and fuel cell vehicle control apparatus | Tomoki Kobayashi, Koji Kurosaki | 2005-11-15 |
| 6936359 | Apparatus for warming-up fuel cell | Tomoki Kobayashi, Takuma Kanazawa, Hiroshi Shimanuki | 2005-08-30 |
| 6861168 | Hydrogen supply device | Toshiaki Shimada | 2005-03-01 |
| 6858340 | Variable flow-rate ejector and fuel cell system having the same | Tatsuya Sugawara, Shigekazu Kizaki | 2005-02-22 |
| 6855442 | Fuel cell and method of operating same | Toshikatsu Katagiri | 2005-02-15 |
| 6844094 | Gas-supplying apparatus for fuel cell | Tomoki Kobayashi | 2005-01-18 |
| 6824903 | Hydrogen supplying device for fuel cell | Toshiaki Shimada, Takahiro Kuriiwa | 2004-11-30 |
| 6800387 | Fuel cell system and method for operating the same | Toshiaki Shimada, Takahiro Kuriiwa | 2004-10-05 |
| 6725672 | Hydrogen storage apparatus | Toshiaki Shimada, Takahiro Kuriiwa | 2004-04-27 |
| 6651701 | Hydrogen storage apparatus and charging method therefor | Takahiro Kuriiwa, Toshiaki Shimada | 2003-11-25 |
| 6638348 | Metal hydride tank apparatus | Takahiro Kuriiwa, Toshiaki Shimada | 2003-10-28 |
| 6041761 | Evaporative emission control system for internal combustion engines | Hajime Uto, Toshiaki Ichitani | 2000-03-28 |
| 5926085 | Position sensor with communication hole | Hideki Abe, Kunji Murano, Yoshifusa Kanazawa, Yasuo Takagi | 1999-07-20 |