Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385998 | Random 1-butene/ethylene copolymer | Masaki Kohyama, Takeshi Muranaka, Norio Kashiwa | 1995-01-31 |
| 5336747 | Random 1-butene/ethylene copolymer | Masaki Kohyama, Takeshi Muranaka, Norio Kashiwa | 1994-08-09 |
| 4942087 | Films of wholly aromatic polyester and processes for preparation thereof | Masanori Motooka, Kazuyuki Takimoto | 1990-07-17 |
| 4801672 | Random 1-butene copolymer | Masaki Kohyama, Takeshi Muranaka, Norio Kashiwa | 1989-01-31 |
| 4778870 | Random 1-butene/ethylene copolymer | Masaki Kohyama, Takeshi Muranaka, Norio Kashiwa | 1988-10-18 |
| 4764583 | Melt-moldable wholly aromatic polyester | Masanori Motooka | 1988-08-16 |
| 4734328 | Crystalline random propylene copolymer composition and composite laminate comprising said composition | Masaki Kohyama, Takeshi Muranaka, 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 | Masaki Kohyama, Takeshi Muranaka, Norio Kashiwa | 1988-02-23 |
| 4659792 | Process for production of 4-methyl-1-pentene polymer or copolymer | Norio Kashiwa | 1987-04-21 |
| 4642269 | Crystalline random propylene copolymer composition and composite laminate comprising said composition | Masaki Kohyama, Takeshi Muranaka, Norio Kashiwa | 1987-02-10 |
| 4600762 | Randum 1-butene copolymer | Norio Kashiwa | 1986-07-15 |
| 4239871 | Process for polymerization of butene | — | 1980-12-16 |