Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121388 | Moving body having fuel cell | — | 2021-09-14 |
| 10107454 | Gas supply system and correction method | Hiroki Yahashi | 2018-10-23 |
| 9604535 | Vehicle | Hiroki Yahashi | 2017-03-28 |
| 9400506 | Pressure reducer | Toshihiko Shima, Hidetoshi Fujiwara, Munetoshi Kuroyanagi, Takuya Suzuki, Akira Yamashita | 2016-07-26 |
| 9217539 | High-pressure tank | Nobuo Kobayashi | 2015-12-22 |
| 9109750 | Gas filling method, gas filling system, gas station and mobile unit | Eiji Okawachi | 2015-08-18 |
| 8985141 | Pressure regulating valve | Nobuo Kobayashi, Nobuyuki Ogami, Akira Yamashita | 2015-03-24 |
| 8931754 | Safety valve and electromagnetic valve | Yoshinori Imoto, Hiroaki Suzuki, Kazushi Numazaki, Chihiro Uchimura, Akira Yamashita +1 more | 2015-01-13 |
| 8770012 | Fuel leakage detection system and detection method | Hiroki Yahashi, Eiji Okawachi | 2014-07-08 |
| 8770221 | Pressure regulating valve | Nobuo Kobayashi, Nobuyuki Ogami, Akira Yamashita | 2014-07-08 |
| 8678023 | Damage detection system and vehicle | Hiroki Yahashi | 2014-03-25 |
| 8642225 | High-pressure fluid supply apparatus | — | 2014-02-04 |
| 8550105 | Valve system of high pressure tank for vehicle | Eiji Okawachi, Kazushi Numazaki, Hisanori Kondo, Koji Koide | 2013-10-08 |
| 8435700 | Fuel cell system with fuel tank liner, method for supplying fuel gas, and mobile body | Eiji Okawachi | 2013-05-07 |
| 8186377 | Fluid on-off valve device | Nobuo Kobayashi, Nobuyuki Ogami, Akira Yamashita | 2012-05-29 |
| 7968242 | Onboard fuel cell system and method of discharging hydrogen-off gas | Kiyoshi Yoshizumi, Kazunori Yanagihara, Shinpei Miura, Yasuhiro Nonobe, Minobu Mizuno | 2011-06-28 |