Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832487 | Test system for optical disks | Kenta Mikuriya, Masuo Hanawaka, Akira Ohya, Hideo Hirukawa, Shoji Uehara | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832487 | Test system for optical disks | Kenta Mikuriya, Masuo Hanawaka, Akira Ohya, Hideo Hirukawa, Shoji Uehara | 1989-05-23 |