Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806813 | Motor | Akiyasu Sumi, Shigeru Yoshida, Tohru Takahashi, Yoshitaka Kondoh, Tatsuo Chigira | 1989-02-21 |
AK
Akira Kurosawa
Overall (1989): #134,644 of 140,708Top 100%
1
Patents 1989