Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831975 | Drive mechanisms | Takashi Inagaki, Michio OOKUBO | 1989-05-23 |
TY
Tokuji Yoshimoto
Overall (1989): #47,735 of 140,708Top 35%
1
Patents 1989