KF

Keisuke Funaki

IC Idemitsu Kosan Co.: 31 patents #33 of 1,237Top 3%
IC Idemitsu Petrochemical Co.: 10 patents #19 of 578Top 4%
KC Kuraray Co.: 2 patents #662 of 1,827Top 40%
Overall (All Time): #77,021 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 25 most recent of 41 patents

Patent #TitleCo-InventorsDate
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