Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833882 | Exhaust manifold for multicylinder internal combustion engine | Makoto Yasuda | 1989-05-30 |
HS
Hiroshi Shimamura
Nihon Radiator Co.: 1 patents #2 of 21Top 10%
Overall (1989): #104,176 of 140,708Top 75%
1
Patents 1989