Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674947 | Method for preparing modified resins and their applications | Kazuo Sugazaki, Jin Suzuki | 1997-10-07 |
| 5648446 | Diguanamines and preparation process, derivatives and use thereof | Jin Suzuki, Kouhei Ohkawa, Hiroshi Ono | 1997-07-15 |
| 5646240 | Diguanamines and preparation process, derivatives and use thereof | Jin Suzuki, Kouhei Ohkawa, Hiroshi Ono | 1997-07-08 |
| 5596039 | Diguanamines and preparation process, derivatives and use thereof | Hiroshi Ozawa, Minato Karasawa, Masamitsu Inomata, Izumi Mega, Atsuyoshi Yamauchi | 1997-01-21 |