Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164451 | Maleimide copolymer, maleimide block copolymer and method for producing maleimide block copolymer | Kenji Kato, Kazunori Doiuchi, Yasumi Koinuma, Yukinori Haruta | 1992-11-17 |
| 4658001 | Peroxycarbonate group-containing copolymer and method for manufacture thereof | Kenji Kato, Yuji Okada | 1987-04-14 |
| 4631151 | Method for production of fluorine-containing aromatic derivative | Michio Kobayashi, Masato Yoshida, Hideo Sawada, Hidehiko Hagii | 1986-12-23 |