Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434224 | Method of pattern formation | Akira Yoshikawa, Osamu Ochi, Tomoko Hisaki, Yoshihiko Mizushima | 1984-02-28 |
| 4350541 | Doping from a photoresist layer | Yoshihiko Mizushima, Akira Yoshikawa, Osamu Ochi, Tomoko Hisaki | 1982-09-21 |
| 4341954 | Photo-electric converting apparatus | Yoshihiko Mizushima, Kazumi Komiya, Masahiro Sakaue, Toshio Ogino, Hideo Itoh +1 more | 1982-07-27 |