Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831978 | Internal combustion engine having reinforced structure | Isamu Iguchi, Hirofumi Ohshima, Hiroaki Deguchi | 1989-05-23 |
TT
Tsuyoshi Tsuchida
Overall (1989): #47,314 of 140,708Top 35%
1
Patents 1989