Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756254 | Resist, method of forming a resist pattern and manufacturing an electronic parts using the resist | Naoko Kihara, Satoshi Saito, Makoto Nakase, Masayuki Oba | 1998-05-26 |
| 5744281 | Resist composition for forming a pattern and method of forming a pattern wherein the composition 4-phenylpyridine as an additive | Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Yasunobu Onishi, Kazuo Sato +2 more | 1998-04-28 |
| 5658706 | Resist composition for forming a pattern comprising a pyridinium compound as an additive | Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Yasunobu Onishi, Kazuo Sato +2 more | 1997-08-19 |