Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879981 | Oil pump driving mechanism | — | 1989-11-14 |
| 4832349 | Formed in place (FIP) gasket arrangement | Kouji Kawai, Masahiko Teramoto | 1989-05-23 |
EM
Eiichi Matsumoto
Overall (1989): #28,418 of 140,708Top 25%
2
Patents 1989