Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316359 | Tank and manufacturing method thereof | Riki Otsuka, Hirokazu Otsubo, Motohiro Mizuno, Takenori Aiyama, Satoshi Ohnuma | 2016-04-19 |
| 8985141 | Pressure regulating valve | Tsukuo Ishitoya, Nobuo Kobayashi, Akira Yamashita | 2015-03-24 |
| 8770221 | Pressure regulating valve | Tsukuo Ishitoya, Nobuo Kobayashi, Akira Yamashita | 2014-07-08 |
| 8573253 | Valve assembly for gas container | Nobuo Kobayashi, Akira Yamashita | 2013-11-05 |
| 8186377 | Fluid on-off valve device | Tsukuo Ishitoya, Nobuo Kobayashi, Akira Yamashita | 2012-05-29 |
| 7971852 | Seal structure of high-pressure tank | Hirokazu Otsubo, Chihiro Uchimura, Nobuo Kobayashi, Akira Yamashita | 2011-07-05 |
| 7484521 | Tank system including multiple tanks and control method thereof | Masahiko Kimbara, Akira Yamashita, Nobuo Kobayashi | 2009-02-03 |
| 6099006 | Torsion-bar type suspension | Takumi Sugiyama, Tatsuzo Komiya | 2000-08-08 |