Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104508 | Valve device assembling structure, plug body, and manual valve | Takuya Suzuki, Hidetoshi Fujiwara, Toshihiko Shima, Munetoshi Kuroyanagi, Soichi Shirai +1 more | 2012-01-31 |
| 7547001 | Solenoid valve device installed in gas tank | Soichi Shirai, Mikio Asai, Nobuyuki Shirai, Yoshiyuki Takeuchi, Toshihiko Shima +1 more | 2009-06-16 |
| 7134638 | Stop valve for gas tank | Soichi Shirai, Nobuyuki Shirai, Toshihiko Shima, Hiroaki Suzuki, Yoshiyuki Takeuchi | 2006-11-14 |