Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719008 | Photoresist composition comprising a polyfunctional vinyl ether compound | Shigeo Hozumi | 1998-02-17 |
| 5672463 | Polyfunctional vinyl ether compound and photoresist resin composition containing the same | Shigeo Hozumi, Shinichiro Kitayama | 1997-09-30 |
| 5510540 | Polyfunctional vinyl ether compound and photoresist resin composition containing the same | Shigeo Hozumi, Shinichiro Kitayama | 1996-04-23 |