Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722206 | Lock system for hinged window-mounted back door | Hitoshi Nakamura, Masao Iwata | 1988-02-02 |
| 4416446 | Vibration-attenuating coupling device | — | 1983-11-22 |
MM
Masamitsu Murakami
Ohi Seisakusho Co.: 1 patents #94 of 196Top 50%
Overall (All Time): #2,334,960 of 4,157,543Top 60%
2
Patents All Time