Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684642 | Optical transmission system and light radiating method | Nobuyuki Zumoto, Teruo Miyamoto, Masaaki Tanaka | 1997-11-04 |
| 5661744 | Excimer laser beam irradiation apparatus for optically processing workpiece | Kazuyuki Murakami, Hajime Nakatani, Atsushi Sugitatsu, Tadao Minagawa, Keiko Ito | 1997-08-26 |