Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853745 | Exposure apparatus | Kazuaki Suzuki, Akikazu Tanimoto | 1989-08-01 |
| 4820899 | Laser beam working system | Ikuo Hikima, Akira Miyaji, Akikazu Tanimoto | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853745 | Exposure apparatus | Kazuaki Suzuki, Akikazu Tanimoto | 1989-08-01 |
| 4820899 | Laser beam working system | Ikuo Hikima, Akira Miyaji, Akikazu Tanimoto | 1989-04-11 |