Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831975 | Drive mechanisms | Tokuji Yoshimoto, Takashi Inagaki | 1989-05-23 |
MO
Michio OOKUBO
Overall (1989): #75,725 of 140,708Top 55%
1
Patents 1989