Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673254 | Back-reflection type light diffusing apparatus | Mutsumi Takahashi | 1987-06-16 |
| 4561628 | Electromagnetically operated hydraulic actuator | Yoshiaki Matsushima, Nobutaka Chiaki, Toshihiko Horikiri | 1985-12-31 |