P

Inventor

MATSUURA KAZUO

JP170 patents
⚠️ This page may combine multiple inventors who share the name “MATSUURA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON OIL CO LTD

30 patents
US5331071AJul 19, 1994

Catalyst components for polymerization of olefins

NIPPON OIL CO LTD44 citations96
US5231329AJul 27, 1993

Organic thin film electroluminescent device

NIPPON OIL CO LTD75 citations96
US4962167AOct 9, 1990

Process for preparing ultra-high molecular weight polyethylene

NIPPON OIL CO LTD62 citations96
US4412042AOct 25, 1983

Process for preparing polyolefins cross-linked by silane linkage

NIPPON OIL CO LTD66 citations96
US4414369ANov 8, 1983

Continuous process for the preparation of polyolefins having widely distributed molecular weights

NIPPON OIL CO LTD65 citations95
US4978473ADec 18, 1990

Polymeric solid electrolyte

NIPPON OIL CO LTD23 citations93
US4970012ANov 13, 1990

Polymeric solid electrolytes and production process thereof

NIPPON OIL CO LTD44 citations93
US4879076ANov 7, 1989

Process for the production of polyethylene materials

NIPPON OIL CO LTD39 citations93
US5916982AJun 29, 1999

Process for the production of polyolefins

NIPPON OIL CO LTD26 citations92
US5780562AJul 14, 1998

Olefin polymerization catalyst and polyolefin

NIPPON OIL CO LTD23 citations92
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
US5387567AFeb 7, 1995

Catalyst components for polymerization of olefins

NIPPON OIL CO LTD20 citations92
US5116708AMay 26, 1992

Hole transporting material

NIPPON OIL CO LTD23 citations92
US5002714AMar 26, 1991

Process for producing highly oriented polyethylene material

NIPPON OIL CO LTD30 citations92
US4849390AJul 18, 1989

Catalysts for polymerization of olefins

NIPPON OIL CO LTD29 citations92
US4822855AApr 18, 1989

Thermoplastic elastomer compositions

NIPPON OIL CO LTD30 citations92
US4451688AMay 29, 1984

Process for preparing polyolefins

NIPPON OIL CO LTD34 citations92
US4396534AAug 2, 1983

Olefin polymerizing catalyst

NIPPON OIL CO LTD28 citations92
US4006101AFeb 1, 1977

Polymerization of olefins and catalysts therefor

NIPPON OIL CO LTD35 citations92
US4996011AFeb 26, 1991

Production of polyethylene materials having improved strength and modulus qualities

NIPPON OIL CO LTD46 citations91
US4835219AMay 30, 1989

Polyethylene composition

NIPPON OIL CO LTD54 citations91
US4335224AJun 15, 1982

Polymer compositions comprising ethylene polymer blends

NIPPON OIL CO LTD35 citations91
US4330639AMay 18, 1982

Polymer blend composition for forming polyethylene film

NIPPON OIL CO LTD42 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

HITACHI LTD

5 patents

TOYO JOZO KK

4 patents

TORAY INDUSTRIES

2 patents

MINOLTA CAMERA KK

2 patents

HONDA MOTOR CO LTD

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

(unassigned)

1 patent

NIPPON PETROCHEMICALS CO LTD

1 patent

ULTRASOUND BREWERY

1 patent

KURODA HIROSHI

1 patent

Showing the top 50 of 170 patents by PatentIndex Score.