Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741330 | Exposure device | — | 2004-05-25 |
| 5638206 | Confocal optical microscope and length measuring device using this microscope | Shinji Suzuki | 1997-06-10 |
| 4780277 | Method and apparatus for subjecting gases to discharge treatment | Toshio Tanaka, Yasuaki Nagashima, Shinji Hosono | 1988-10-25 |