Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377276 | Noise controller | Kenichi Terai, Yasutoshi Nakama, Tadashi Tamura | 1994-12-27 |
| 5347134 | Apparatus for repairing defects in emulsion masks by passing laser light through a variable shaped aperture | Kazuo Watanabe | 1994-09-13 |
| 5318869 | Method and apparatus for repairing defects in emulsion masks and the like | Kazuo Watanabe | 1994-06-07 |