Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366613 | Method of electrochemical fine processing | Toshihiko Sakuhara, Masataka Shinogi, Fumiharu Iwasaki, Akito Ando | 1994-11-22 |
| 5344539 | Electrochemical fine processing apparatus | Masataka Shinogi, Toshihiko Sakuhara, Fumiharu Iwasaki, Akito Ando | 1994-09-06 |
| 5288382 | Optical fine processing apparatus | Masataka Shinogi, Toshihiko Sakuhara, Fumiharu Iwasaki, Akito Ando | 1994-02-22 |