Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930460 | Engine room-cooling control system | Yasuyuki Aihara, Shigeki Baba, Eitetsu Akiyama | 1990-06-05 |
TS
Tatsumi Sawada
Overall (All Time): #3,904,235 of 4,157,543Top 95%
1
Patents All Time