Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865309 | Dual-chambered container and method of making same | Hitoshi Futagawa | 1999-02-02 |
| 5706937 | Flexible dual-chambered container | Hitoshi Futagawa, Masanobu Iwasa | 1998-01-13 |
| 5692960 | Homokinetic joint having balls with axial play in cage pockets and interference fits between inner and outer rings | Tatsuro Sugiyama, Hisaaki Kura | 1997-12-02 |
| 4525622 | Ceramic glow plug | Hideo Kawamura, Nobukazu Sagawa | 1985-06-25 |