Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7408002 | Photosensitive resin composition and process for the formation of hydrogel | Shin Utsunomiya, Seigo Yamada, Masahiro Takano | 2008-08-05 |
| 7348128 | Photosensitive resin based on saponified polyvinyl acetate photosensitive resin composition, method of forming aqueous gel from the same, and compound | Seigo Yamada, Masahiro Takano, Shin Utsunomiya | 2008-03-25 |
| 6140018 | Photosensitive resin and composition thereof derived from saponified poly(vinyl acetate) and pattern formation method | Noriaki Tochizawa, Takaho Ito | 2000-10-31 |
| 5866296 | Photosensitive resin composition | Toru Shibuya, Noriaki Tochizawa, Hideo Kikuchi | 1999-02-02 |