Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313224 | Hydrogen filling method, hydrogen filling apparatus, program, and record medium | Shota YAMAMOTO, Hiroki Yahashi, Toshiyuki Kondo | 2025-05-27 |
| 11374243 | Fuel cell system and fuel cell vehicle | — | 2022-06-28 |
| 10996691 | Pressure reducing valve device | Akira Nakano, Toshikatsu Kubo, Shota Yamamato, Akira Yamashita, Yutaka Hotta | 2021-05-04 |
| 10493843 | Vehicle | — | 2019-12-03 |
| 10081242 | Fuel cell vehicle | — | 2018-09-25 |
| 9897219 | Pressure reduction valve and gas supply device | Norihiko Saito, Sogo Goto, Masaaki Kondo, Akira Yamashita, Munetoshi Kuroyanagi +2 more | 2018-02-20 |
| 9874289 | Valve main unit and method of manufacturing the same | Kazuhisa Sugiyama, Koji Nishi, Yutaka Inada, Akira Yamashita | 2018-01-23 |
| 9822884 | Valve device and poppet | Junya MIYAKE, Koji Nishi, Kazuhisa Sugiyama, Takumi Mio, Sachiko Kubota +2 more | 2017-11-21 |
| 9810327 | Pressure reducing valve | Toshihiko Shima, Takashi Iwaguchi, Hidetoshi Fujiwara, Munetoshi Kuroyanagi, Toshikatsu Kubo +3 more | 2017-11-07 |
| 9464731 | Pressure reducing valve | Kazuo Haneda, Toshikatsu Kubo, Akira Yamashita | 2016-10-11 |
| 9249935 | Fuel supply system | Kazushi Numazaki | 2016-02-02 |
| 9109750 | Gas filling method, gas filling system, gas station and mobile unit | Tsukuo Ishitoya | 2015-08-18 |
| 8770012 | Fuel leakage detection system and detection method | Hiroki Yahashi, Tsukuo Ishitoya | 2014-07-08 |
| 8550105 | Valve system of high pressure tank for vehicle | Tsukuo Ishitoya, Kazushi Numazaki, Hisanori Kondo, Koji Koide | 2013-10-08 |
| 8522834 | Gas filling device, gas filling system, gas filling method and moving device | — | 2013-09-03 |
| 8435700 | Fuel cell system with fuel tank liner, method for supplying fuel gas, and mobile body | Tsukuo Ishitoya | 2013-05-07 |