Inventor
NISHIOKA YOICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “NISHIOKA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTSUKA CHEMICAL CO LTD
8 patentsUS6596893B2Jul 22, 2003
Crosslinked phenoxyphosphazene compounds, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins
OTSUKA CHEMICAL CO LTD64 citations95
US6528559B1Mar 4, 2003
Crosslinked phenoxyphosphazene compounds, process for the preparation thereof, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins
OTSUKA CHEMICAL CO LTD68 citations95
US6946578B2Sep 20, 2005
Process for producing phenoxyphosphazene compound, flame-retardant resin composition, and flame-retardant resin molding
OTSUKA CHEMICAL CO LTD22 citations92
US6518336B1Feb 11, 2003
Flame-retardent resin compositions compring thermoplastic resin, thermotropic liquid crystal polymer, and hoalogen-free phosphazen compound
OTSUKA CHEMICAL CO LTD33 citations92
US6627122B1Sep 30, 2003
Powdery flame retardant
OTSUKA CHEMICAL CO LTD16 citations83
US6521689B1Feb 18, 2003
Flame-retardant aromatic polyamide resin composition and molded object
OTSUKA CHEMICAL CO LTD8 citations73
US7759483B2Jul 20, 2010
3-alkenylcephem compounds and process for production thereof
OTSUKA CHEMICAL CO LTD2 citations59
US7893254B2Feb 22, 2011
Process for production of 3-alkenylcephem compounds
OTSUKA CHEMICAL CO LTD0 citations52
OKI ELECTRIC IND CO LTD
6 patentsUS5310611AMay 10, 1994
Thermoreversible recording material, thermoreversible recording medium and recording method
OKI ELECTRIC IND CO LTD88 citations95
US5262374ANov 16, 1993
Thermoreversible recording medium, apparatus utilizing the same and method for fabricating the same
OKI ELECTRIC IND CO LTD42 citations91
US5249000ASep 28, 1993
Thermoreversible recording medium, apparatus utilizing the same and method for fabricating the same
OKI ELECTRIC IND CO LTD35 citations91
US5157011AOct 20, 1992
Thermoreversible recording medium, apparatus utilizing the same and method for fabricating the same
OKI ELECTRIC IND CO LTD41 citations91
US4731312AMar 15, 1988
Photoconductor for electrophotography comprises indium phthalocyanine
OKI ELECTRIC IND CO LTD9 citations68
US4587188AMay 6, 1986
Phthalocyanine photoconductor for electrophotography
OKI ELECTRIC IND CO LTD5 citations62