Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914112 | Ethylene copolymer and ethylene/α-olefin copolymer composition and propylene polymer composition both containing the ethylene copolymer | Ryoji Mori, Kouichi Kizu, Keiji Okada | 2005-07-05 |
| 6303727 | Linear triene compound and copolymer | Ken Maeda, Masaaki Yasuda, Terunori Fujita, Keiji Okada, Makoto Kamimura +3 more | 2001-10-16 |
| 6300416 | Rubber compositions for tires | Keiji Okada, Kenichi Morizono, Tetsuhiro Matsumoto, Masaaki Kawasaki, Tetsuo Tojo | 2001-10-09 |
| 6194501 | Olefin copolymer shrink film | Keiji Okada, Kenichi Morizono | 2001-02-27 |
| 6063886 | Cycloolefin copolymers and uses thereof | Masayoshi Yamaguchi | 2000-05-16 |
| 5055248 | Process for producing stretched article of ultrahigh-molecular weight polyethylene | Masanori Motooka, Hotishi Mantoku, Kazuo Yagi, Hiroyuki Takeda | 1991-10-08 |
| 4942087 | Films of wholly aromatic polyester and processes for preparation thereof | Masanori Motooka, Kunisuke Fukui | 1990-07-17 |