Inventor
TAJIMA YOSHIO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TAJIMA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
28 patentsUS5331071AJul 19, 1994
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD44 citations96
US5728641AMar 17, 1998
Catalyst component for the polymerization of olefins
NIPPON OIL CO LTD52 citations92
US5677401AOct 14, 1997
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD21 citations92
US5643845AJul 1, 1997
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD37 citations92
US5604170AFeb 18, 1997
Solid catalyst components for olefin polemerization and use thereof
NIPPON OIL CO LTD28 citations92
US5556821ASep 17, 1996
Catalyst component for the polymerization of olefins
NIPPON OIL CO LTD39 citations92
US5391660AFeb 21, 1995
Process for preparing polyolefines
NIPPON OIL CO LTD25 citations92
US5387567AFeb 7, 1995
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD20 citations92
US4835219AMay 30, 1989
Polyethylene composition
NIPPON OIL CO LTD54 citations91
US5451555ASep 19, 1995
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD17 citations82
US4404342ASep 13, 1983
Process for preparing a copolymer
NIPPON OIL CO LTD24 citations82
US4322514AMar 30, 1982
Process for preparing a copolymer
NIPPON OIL CO LTD26 citations82
US5795839AAug 18, 1998
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD6 citations74
US5744678AApr 28, 1998
Oligomerization catalysts and process using the same for the production of olefinic oligomers
NIPPON OIL CO LTD16 citations74
US5707914AJan 13, 1998
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD10 citations74
US5625014AApr 29, 1997
Method for polymerization of olefins
NIPPON OIL CO LTD4 citations74
US4415718ANov 15, 1983
Terpolymer produced from ethylene, propylene and butylene-1
NIPPON OIL CO LTD16 citations74
US5013802AMay 7, 1991
Process for preparing ethylene polymers
NIPPON OIL CO LTD8 citations73
US4619981AOct 28, 1986
Process for preparing polyolefins
NIPPON OIL CO LTD13 citations71
US4525555AJun 25, 1985
Process for preparing polyolefins
NIPPON OIL CO LTD20 citations71
US5824618AOct 20, 1998
Catalyst components for polymerization of olefins
NIPPON OIL CO LTD4 citations63
US5670588ASep 23, 1997
Process for the polymerization of olefinic hydrocarbons
NIPPON OIL CO LTD1 citations63
US5594082AJan 14, 1997
Process for polymerization of olefinic hydrocarbon
NIPPON OIL CO LTD2 citations63
US6127309AOct 3, 2000
Catalyst for use in the alkylation of isoalkanes
NIPPON OIL CO LTD5 citations62
US4288579ASep 8, 1981
Process for preparing polyolefins
NIPPON OIL CO LTD4 citations62
US5968868AOct 19, 1999
Catalyst for use in the alkylation of isoalkanes
NIPPON OIL CO LTD1 citations52
US6077804AJun 20, 2000
Olefin polymerization catalyst and process for preparing polyolefins
NIPPON OIL CO LTD0 citations42
US4410670AOct 18, 1983
Process for preparing polyolefins
NIPPON OIL CO LTD0 citations42
YOKOHAMA RUBBER CO LTD
5 patentsUS5133087AJul 28, 1992
Laminate having indicator function
YOKOHAMA RUBBER CO LTD27 citations88
US4495236AJan 22, 1985
Pressure-sensitive electrically conductive composite sheet
YOKOHAMA RUBBER CO LTD38 citations86
US5017427AMay 21, 1991
Laminate having indicator function
YOKOHAMA RUBBER CO LTD19 citations77
US4075159AFeb 21, 1978
Rubber compositions with benzoic acid compounds
YOKOHAMA RUBBER CO LTD14 citations70
US4987196AJan 22, 1991
Process for acceleratively vulcanizing rubbers with protein serum
YOKOHAMA RUBBER CO LTD1 citations52