Inventor
TOKUDA TOSHIMASA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TOKUDA TOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN CHEMICALS LTD
8 patentsUS7244804B2Jul 17, 2007
Polycarbonate copolymer, resin composition, and molded article
TEIJIN CHEMICALS LTD39 citations91
US5463013AOct 31, 1995
Modified aromatic polycarbonate resin, modified aromatic polyester carbonate resin, modified polyarylate, and molded articles therefrom
TEIJIN CHEMICALS LTD42 citations89
US5633060AMay 27, 1997
Optical disk substrate, optical disk and aromatic polycarbonate resin
TEIJIN CHEMICALS LTD18 citations80
US7317067B2Jan 8, 2008
Polycarbonate copolymer, and heat resistant parts comprising the same
TEIJIN CHEMICALS LTD8 citations73
US4316838AFeb 23, 1982
Fire-retardant polycarbonate composition
TEIJIN CHEMICALS LTD8 citations73
US4285855AAug 25, 1981
Fire-retardant polycarbonate composition
TEIJIN CHEMICALS LTD8 citations73
US4222910ASep 16, 1980
Fire-retardant polycarbonate composition
TEIJIN CHEMICALS LTD8 citations73
US5352759AOct 4, 1994
Lens comprising a polycarbonate formed by an interfacial polycondensation reaction
TEIJIN CHEMICALS LTD3 citations62
FURUKAWA ELECTRIC CO LTD
5 patentsUS5599897AFeb 4, 1997
Aromatic polycarbonate, a method for producing the same, and a plastic optical waveguide using the same
FURUKAWA ELECTRIC CO LTD49 citations95
US5556904ASep 17, 1996
Aromatic polycarbonate copolymer, a process for producing the same, and a plastic optical waveguide using the same
FURUKAWA ELECTRIC CO LTD5 citations73
US5475786ADec 12, 1995
Aromatic polycarbonate copolymer, a process for producing the same, and a plastic optical waveguide using the same
FURUKAWA ELECTRIC CO LTD14 citations73
US5409975AApr 25, 1995
Aromatic polycarbonate copolymer, a process for producing the same, and a plastic optical waveguide using the same
FURUKAWA ELECTRIC CO LTD8 citations66
US5496913AMar 5, 1996
Aromatic polycarbonate, a method for producing the same, and a plastic optical waveguide using the same
FURUKAWA ELECTRIC CO LTD4 citations62