Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7253223 | Polycarbonate resin composition and molded object thereof | Hiroshi Kawato, Masami Kogure, Hiroshi Akamine | 2007-08-07 |
| 6451917 | Styrene resin material | Masami Kogure, Takaaki Uchida | 2002-09-17 |
| 6093768 | Syndiotactic styrene resin, thermoplastic resin and rubber | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-07-25 |
| 6087435 | Composition of styrene resin, thermoplastic resin and rubber particles | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-07-11 |
| 6051655 | Styrene-based resin composition with thermoplastic resin | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-04-18 |
| 6046275 | Styrene resin with rubber polymer particles | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-04-04 |
| 6043307 | Styrene-based resin composition | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-03-28 |
| 6013726 | Composition of styrene resin, thermoplastic resin and rubber | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 2000-01-11 |
| 6008293 | Syndiotactic polystyrene and polycarbonate resin compositions | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1999-12-28 |
| 5990217 | Styrene based resin composition | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1999-11-23 |
| 5907129 | Syndiotactic styrenic resin composition | Takaaki Uchida, Akitoshi Masuyama | 1999-05-25 |
| 5891951 | Styrene-based resin composition | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1999-04-06 |
| 5837384 | Polystyrenic stretched film and process for producing the polystyrenic stretched film | Takaaki Uchida | 1998-11-17 |
| 5798172 | Styrenic resin composition and polystyrene oriented film | Akihiko Okada, Takaaki Uchida | 1998-08-25 |
| 5753354 | Polystyrenic stretched film, process for producing said film, photographic film, process film for printing, and film for over-head projectors | Takaaki Uchida, Masami Kogure | 1998-05-19 |
| 5518817 | Resin laminate containing syndiotactic styrene-based polymer | Komei Yamasaki | 1996-05-21 |
| 5476899 | Process for produce a readily slidable film | Yuichi Ohki, Hideyuki Takama | 1995-12-19 |
| 5395890 | Styrene-based resin composition | Akikazu Nakano, Takashi Sumitomo, Toshikazu Ijitsu, Michihiro Sawada, Masahiko Kuramoto +1 more | 1995-03-07 |
| 5374462 | Magnetic recording medium | Yuichi Ohki | 1994-12-20 |
| 5373031 | Styrene-based polymer moldings and process for production thereof | Komei Yamasaki | 1994-12-13 |
| 5357014 | Styrenic resin molding and process for producing same | Takaaki Uchida, Tomoaki Takebe, Komei Yamasaki | 1994-10-18 |
| 5346950 | Resin composition | Taichi Negi, Akira Mochizuki, Shiro Nagata, Komei Yamasaki, Takashi Sumitomo | 1994-09-13 |
| 5318839 | Laminate with a styrenic polymer layer | Yosuke Arai, Yuichi Oki, Eiji Maemura | 1994-06-07 |
| 5292587 | Material for extrusion molding and process for preparation of molding product | Komei Yamasaki | 1994-03-08 |
| 5286762 | Styrene-based polymer moldings and process for production thereof | Komei Yamasaki | 1994-02-15 |