Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695911 | Optical recording medium | Hisato Itoh, Kenichi Sugimoto, Takahisa Oguchi, Shin Aihara | 1997-12-09 |
| 5677398 | Epoxy acrylate resins and their uses | Toshihiro Motoshima, Keisuke Takuma, Akihiro Yamaguchi | 1997-10-14 |
| 5631377 | Polyimide intermediates | Mitsunori Matsuo, Tsutomu Ishida, Keizaburo Yamaguchi, Akihiro Yamaguchi | 1997-05-20 |