Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525523 | Negative-working photoresist coating composition | Hatsuo Nakamura, Tiharu Kato, Toshio Yonezawa, Kiyoto Mori, Masahiko Igarashi | 1985-06-25 |
| 4521256 | Method of making integrated devices having long and short minority carrier lifetimes | Shunichi Hiraki, Hiroshi Kinoshita, Kuniaki Kumamaru, Toshio Yonezawa | 1985-06-04 |
| 4461825 | Method for forming resist pattern | Tiharu Kato, Hatsuo Nakamura, Toshio Yonezawa, Toshihiro Abe | 1984-07-24 |