Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686207 | Method of forming and repairing a mask for photolithography | Masayuki Suda, Tatsuaki Ataka | 1997-11-11 |
| 5366613 | Method of electrochemical fine processing | Masayuki Suda, Toshihiko Sakuhara, Masataka Shinogi, Fumiharu Iwasaki | 1994-11-22 |
| 5344539 | Electrochemical fine processing apparatus | Masataka Shinogi, Toshihiko Sakuhara, Masayuki Suda, Fumiharu Iwasaki | 1994-09-06 |
| 5288382 | Optical fine processing apparatus | Masataka Shinogi, Toshihiko Sakuhara, Masayuki Suda, Fumiharu Iwasaki | 1994-02-22 |