Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359085 | Fulgimide derivatives | Osamu Iwamoto, Taizo Hara | 1994-10-25 |
| 5238818 | Oxidizable color producing reagent | Kazunari Hashizume, Mutsuhiro Date | 1993-08-24 |
| 5164512 | Oxidizable color producing reagent | Kazunari Hashizume | 1992-11-17 |
| 4634671 | Water-soluble cross-linked polymer of lysyl endopeptidase, process for preparing same and use of same | Yoshitsugu Sakata, Akinori Shintani, Tetsuya Matsuo, Nobuyuki Tokioka | 1987-01-06 |