Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396563 | Exposure apparatus | Masaru Nikaido, Tetsuya Tadokoro | 2002-05-28 |
| 4800611 | Plate cleaning apparatus and cleaning roller therefor | Masao Toriwaki, Kinya Kawakami | 1989-01-31 |
| 4799284 | Plate cleaning apparatus and cleaning roller therefor | Masao Toriwaki, Kinya Kawakami | 1989-01-24 |