Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815556 | Vibration-proof apparatus for a vehicle | Takashi Hirochika, Hideki Imanishi, Kazuo Kubo | 1989-03-28 |
TS
Takashi Sumimoto
Overall (1989): #52,286 of 140,708Top 40%
1
Patents 1989