Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351071 | Thermal printer | Yasuhiro Matsuda, Takashi Yoshida, Katsumi Watanabe, Akira Shimizu, Masashi Yoshida | 1994-09-27 |
| 5291012 | High resolution optical microscope and irradiation spot beam-forming mask | Seiji Aotani | 1994-03-01 |