Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476267 | Process for producing aromatic primary amine by low-pressure | Satoshi Takamizawa, Noriko Wakasa | 2002-11-05 |
| 4609715 | Copolymer of fluoromethacrylate with styrene or its derivative and method of preparing same | Toshio Koishi, Akira Ishihara, Iwao Ojima | 1986-09-02 |