Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655963 | Electroconductive resin composition using fluorine-containing graft copolymer | Shinji Ogasawara, Kazuhiko Maeda | 1987-04-07 |
| 4652592 | Method of producing shaped body of cross-linked fluorine-containing graft copolymer by using radiation | Chikashi Kawashima, Shinji Ogasawara, Isao Tanaka | 1987-03-24 |