Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988601 | Photosensitive resin composition with o-quinone diazide and novolac resins prepared from mixed phenolic reactants to include 3,5-xylenol and 2,5-xylenol | Shuji Hayase, Yasunobu Onishi, Rumiko Horiguchi | 1991-01-29 |
| 4871646 | Polysilane compound and photosensitive composition | Shizu Hayase, Rumiko Horiguchi, Yasunobu Onishi | 1989-10-03 |