Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104508 | Valve device assembling structure, plug body, and manual valve | Takuya Suzuki, Hidetoshi Fujiwara, Toshihiko Shima, Munetoshi Kuroyanagi, Tadayoshi Kamiya +1 more | 2012-01-31 |
| 7730905 | High pressure valve for hydrogen gas and decompression device for hydrogen gas | Hiroaki Suzuki, Yoshiyuki Takeuchi, Toshihiko Shima | 2010-06-08 |
| 7547001 | Solenoid valve device installed in gas tank | Tadayoshi Kamiya, Mikio Asai, Nobuyuki Shirai, Yoshiyuki Takeuchi, Toshihiko Shima +1 more | 2009-06-16 |
| 7134638 | Stop valve for gas tank | Tadayoshi Kamiya, Nobuyuki Shirai, Toshihiko Shima, Hiroaki Suzuki, Yoshiyuki Takeuchi | 2006-11-14 |