Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813778 | Ophthalmic positioning apparatus | Koichi Yano, Isao Matsumura | 1989-03-21 |
HM
Haruhisa Madate
Overall (1989): #108,199 of 140,708Top 80%
1
Patents 1989