Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871819 | Ethylene copolymer and process for the production thereof | Iwao Ishino, Takeo Shimada, Yuji Ozeki | 1989-10-03 |
| 4829111 | Stabilizer composition for synthetic resin and synthetic resin composition containing the same | Kazuyuki Iida, Hiroyuki Omori, Masami Takahashi | 1989-05-09 |
| 4778866 | Ethylene copolymer | Takeo Shimada, Iwao Ishino, Noriyuki Okada, Tsutomu Isaka, Masaki Saito +1 more | 1988-10-18 |
| 4694102 | Calcium carboxylate phenol derivative | Kenji Tanaka, Makoto Tadeka, Kazuhiko Konno, Masaki Saito | 1987-09-15 |
| 4633008 | Anti-oxidant phenol derivatives | Kenji Tanaka, Makoto Tadeka, Kazuhiko Konno, Masaki Saito | 1986-12-30 |
| 4617365 | Ethylene copolymer | Shuhei Doi, Takeo Shimada | 1986-10-14 |