Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198520 | Polysilanes, polysiloxanes and silicone resist materials containing these compounds | Shuji Hayase, Rumiko Horiguchi, Akiko Hirao | 1993-03-30 |
| 5100768 | Photosensitive composition | Hirokazu Niki, Yoshihito Kobayashi, Rumiko Hayase | 1992-03-31 |
| 5091282 | Alkali soluble phenol polymer photosensitive composition | Hirokazu Niki, Yoshihito Kobayashi, Rumiko Hayase, Toru Ushirogouchi | 1992-02-25 |
| 5063134 | Photosensitive composition | Rumiko Horiguchi, Shuzi Hayase | 1991-11-05 |
| 5017453 | A silicone resist materials containing a polysiloxane and a photo-sensitive agent | Shuji Hayase, Rumiko Horiguchi, Akiko Hirao | 1991-05-21 |
| 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 | Toru Ushirogouchi, Shuji Hayase, Rumiko Horiguchi | 1991-01-29 |
| 4871646 | Polysilane compound and photosensitive composition | Shizu Hayase, Rumiko Horiguchi, Toru Ushirogouchi | 1989-10-03 |
| 4835193 | Photopolymerizable epoxy resin composition | Shuzi Hayase, Shuichi Suzuki, Moriyasu Wada | 1989-05-30 |
| 4828958 | Photosensitive composition and method of forming a resist pattern with copolymer of polyvinyl phenol | Shuzi Hayase, Rumiko Horiguchi | 1989-05-09 |
| 4822716 | Polysilanes, Polysiloxanes and silicone resist materials containing these compounds | Shuji Hayase, Rumiko Horiguchi, Akiko Hirao | 1989-04-18 |
| 4666951 | Photo-curable epoxy resin composition | Shuzi Havase, Shuichi Suzuki, Moriyasu Wada | 1987-05-19 |
| 4495042 | Photo-curable epoxy resin composition | Shuzi Hayase, Shuichi Suzuki | 1985-01-22 |
| 4479860 | Photo-curable epoxy resin composition | Shuzi Hayase | 1984-10-30 |
| 4476290 | Photocurable silicon compound composition | Shuzi Hayase | 1984-10-09 |
| 4465752 | Organic photoconductive compositions for use in electrophotography | Masami Sugiuchi, Masataka Miyamura | 1984-08-14 |