Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291173 | Hydraulic hybrid vehicle | Seiichiro Ishikawa, Yasunari Kimura, Masashi Kato, Daiki Sato | 2016-03-22 |
| 8931514 | Liquid flow rate control valve | Tsuneo Endo, Seiichiro Ishikawa, Hidemi Arai, Mitsuo Kadota, Hiroshi Hanabusa +2 more | 2015-01-13 |
| 8820354 | Liquid flow rate control valve | Seiichiro Ishikawa, Yasunari Kimura, Masashi Kato | 2014-09-02 |