Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639038 | Crystalline polypropylene and its moldings and films | Itaru Kuramoto, Yutaka Obata, Tsuyoshi Ota, Toshio Isozaki, Junichi Amano | 2003-10-28 |
| 6201090 | Propylene/ethylene block copolymer | Sueto Miyazaki, Tsuyoshi Ota, Kazuo Sato | 2001-03-13 |
| 6093768 | Syndiotactic styrene resin, thermoplastic resin and rubber | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-07-25 |
| 6087435 | Composition of styrene resin, thermoplastic resin and rubber particles | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-07-11 |
| 6051655 | Styrene-based resin composition with thermoplastic resin | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-04-18 |
| 6046275 | Styrene resin with rubber polymer particles | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-04-04 |
| 6043307 | Styrene-based resin composition | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-03-28 |
| 6013726 | Composition of styrene resin, thermoplastic resin and rubber | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-01-11 |
| 6008293 | Syndiotactic polystyrene and polycarbonate resin compositions | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1999-12-28 |
| 5990217 | Styrene based resin composition | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1999-11-23 |
| 5985973 | Polypropylene-based resins and polypropylene-based resin compositions | Masaru Nakagawa, Masatoshi Toda, Yutaka Kobayashi, Motoki Yamada | 1999-11-16 |
| 5891951 | Styrene-based resin composition | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1999-04-06 |
| 5395890 | Styrene-based resin composition | Akikazu Nakano, Keisuke Funaki, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1995-03-07 |
| 5346950 | Resin composition | Taichi Negi, Akira Mochizuki, Shiro Nagata, Komei Yamasaki, Keisuke Funaki | 1994-09-13 |
| 5322869 | Styrene-based resin composition and process for production of moldings | Komei Yamasaki, Toshikazu Ijitsu, Hiroshi Yamada, Toshihiro Furusawa | 1994-06-21 |
| 5270353 | Resin composition | Akikazu Nakano, Komei Yamasaki, Keisuke Funaki | 1993-12-14 |
| 5166238 | Styrene-based resin composition | Akikazu Nakano, Toshihiro Furusawa, Toshikazu Ijitsu, Masakazu Suzuki, Nobuhide Ishihara +4 more | 1992-11-24 |
| 5109068 | Styrene-based polymer composition, stretched molding thereof and process for producing the same | Komei Yamasaki, Keisuke Funaki, Akikazu Nakano | 1992-04-28 |
| 5089353 | Multi-layer material having gas barrier properties | Taichi Negi, Akira Mochizuki, Shiro Nagata, Komei Yamasaki, Keisuke Funaki | 1992-02-18 |
| 5034441 | Styrene-based resin composition and process for producing molding products thereof | Akikazu Nakano | 1991-07-23 |
| 4937272 | Expanded thermoplastic resinous materials and process for production thereof | — | 1990-06-26 |