Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842505 | Multi-layer pipe | Shin Tokui | 1998-12-01 |
| 5385998 | Random 1-butene/ethylene copolymer | Takeshi Muranaka, Kunisuke Fukui, Norio Kashiwa | 1995-01-31 |
| 5336747 | Random 1-butene/ethylene copolymer | Takeshi Muranaka, Kunisuke Fukui, Norio Kashiwa | 1994-08-09 |
| 5324805 | Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer composition | Mamoru Kioka, Takashi Ueda, Masaya Yamada, Seiichi Ikeyama, Yoshinori Akana +4 more | 1994-06-28 |
| 5290896 | Ethylene/pentene-1 copolymer, and ethylene/pentene-1 copolymer composition | Mamoru Kioka, Tsuneo Yashiki, Takashi Ueda, Masaya Yamada, Seiichi Ikeyama +4 more | 1994-03-01 |
| 5262228 | Ethylene/pentene-1 copolymer compositions and their use | Masaya Yamada | 1993-11-16 |
| 5260382 | Ethylene/pentene-1 copolymer compositions | Masaya Yamada | 1993-11-09 |
| 4801672 | Random 1-butene copolymer | Takeshi Muranaka, Kunisuke Fukui, Norio Kashiwa | 1989-01-31 |
| 4778870 | Random 1-butene/ethylene copolymer | Takeshi Muranaka, Kunisuke Fukui, Norio Kashiwa | 1988-10-18 |
| 4734328 | Crystalline random propylene copolymer composition and composite laminate comprising said composition | Takeshi Muranaka, Kunisuke Fukui, Norio Kashiwa | 1988-03-29 |
| 4726999 | Laminated structure comprising a substrate layer composed of a crystalline propylene resin and a heat-sealable layer composed of a crystalline propylene random copolymer composition | Takeshi Muranaka, Kunisuke Fukui, Norio Kashiwa | 1988-02-23 |
| 4727112 | Crystalline 1-butene polymer composition | Hiroyuki Hori | 1988-02-23 |
| 4727113 | Crystalline 1-butene polymer composition | Hiroyuki Hori | 1988-02-23 |
| 4725505 | Polybutylene blend for form and fill film packaging | Charles C. Hwo | 1988-02-16 |
| 4668753 | Film-forming propylene copolymer, film thereof and process for production of the film | Norio Kashiwa, Mamoru Kioka, Masanobu Ishiyama | 1987-05-26 |
| 4642269 | Crystalline random propylene copolymer composition and composite laminate comprising said composition | Takeshi Muranaka, Kunisuke Fukui, Norio Kashiwa | 1987-02-10 |