Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434224 | Method of pattern formation | Akira Yoshikawa, Akitsu Takeda, Osamu Ochi, Yoshihiko Mizushima | 1984-02-28 |
| 4350541 | Doping from a photoresist layer | Yoshihiko Mizushima, Akitsu Takeda, Akira Yoshikawa, Osamu Ochi | 1982-09-21 |
| 4320191 | Pattern-forming process | Akira Yoshikawa, Osamu Ochi, Yoshihiko Mizushima | 1982-03-16 |