Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894857 | Fuel delivery device of fuel tank | Hiroshi Takaki, Kunihito Kawai | 1999-04-20 |
| 5832950 | Fuel interruption means of fuel tank | Hiroshi Takaki, Yujiro Hayashi | 1998-11-10 |
| 5313978 | Ventilation line opening/closing means of fuel tank | Hiroshi Takaki | 1994-05-24 |
| 4803112 | Impact-cushioning sheets and direct-applying restraint type floor damping structures using the same | Hirofumi Kakimoto, Osamu Kiso | 1989-02-07 |