Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867554 | Surface examining apparatus | — | 1989-09-19 |
| 4813778 | Ophthalmic positioning apparatus | Haruhisa Madate, Koichi Yano | 1989-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867554 | Surface examining apparatus | — | 1989-09-19 |
| 4813778 | Ophthalmic positioning apparatus | Haruhisa Madate, Koichi Yano | 1989-03-21 |