Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808871 | Draining device for a rotating electric machine | Akira Morishita, Satoru Suzuki | 1989-02-28 |
TY
Tatsuo Yabe
Overall (1989): #52,037 of 140,708Top 40%
1
Patents 1989