Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831980 | Oil cooler assembly with integrated oil filter for internal combustion engine | Kazuo Kawai, Yoshihiro Matsuo | 1989-05-23 |
KN
Kenichi Nasu
Toyo Radiator Co.: 1 patents #1 of 7Top 15%
Overall (1989): #88,111 of 140,708Top 65%
1
Patents 1989