Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666554 | Multi media presentation system | — | 1997-09-09 |
| 5654367 | Organic polymer and preparation and use thereof | Akio Takimoto, Hirofumi Wakemoto, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more | 1997-08-05 |
| 5597889 | Organic polymer and preparation and use thereof | Akio Takimoto, Hirofumi Wakemoto, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more | 1997-01-28 |