P

Inventor

KAWAI KIYOSHI

JP69 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

23 patents
US4672050AJun 9, 1987

Catalyst and process for producing alpha-olefin polymers using the same

SUMITOMO CHEMICAL CO44 citations96
US4900706AFeb 13, 1990

Process for producing olefin polymers and catalyst used therein

SUMITOMO CHEMICAL CO96 citations94
US5023223AJun 11, 1991

Process for producing highly stereospecific α-olefin polymers

SUMITOMO CHEMICAL CO32 citations93
US4940682AJul 10, 1990

Solid catalyst component for olefin polymerization

SUMITOMO CHEMICAL CO50 citations93
US4916099AApr 10, 1990

Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component

SUMITOMO CHEMICAL CO23 citations92
US4771023ASep 13, 1988

Process for producing olefin polymers and catalyst used therein

SUMITOMO CHEMICAL CO29 citations92
US5134104AJul 28, 1992

Liquid catalyst component, catalyst system containing said component and process for producing ethylene-α-olefin copolymer using said catalyst system

SUMITOMO CHEMICAL CO49 citations91
US5051484ASep 24, 1991

Process for producing granular thermoplastic elastomer and granular elastomer

SUMITOMO CHEMICAL CO25 citations90
US4806433AFeb 21, 1989

Process for producing olefin polymer

SUMITOMO CHEMICAL CO48 citations90
US4743665AMay 10, 1988

Process for producing α-olefin polymers

SUMITOMO CHEMICAL CO22 citations82
US4497906AFeb 5, 1985

Solid catalyst component for olefin polymerization

SUMITOMO CHEMICAL CO24 citations81
US5463000AOct 31, 1995

Process for producing olefin polymers

SUMITOMO CHEMICAL CO18 citations73
US5077250ADec 31, 1991

Olefin polymerization catalyst and process for producing ethylene copolymers

SUMITOMO CHEMICAL CO12 citations73
US5039766AAug 13, 1991

Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system

SUMITOMO CHEMICAL CO12 citations72
US4550094AOct 29, 1985

Solid catalyst component for olefin polymerization

SUMITOMO CHEMICAL CO11 citations72
US5378778AJan 3, 1995

Liquid catalyst component, catalyst system containing the same, and process for producing ethylene-α-olefin copolymers using the catalyst system

SUMITOMO CHEMICAL CO6 citations63
US5143880ASep 1, 1992

Solid catalyst component for use in polymerization of α-olefins

SUMITOMO CHEMICAL CO6 citations63
US4394292AJul 19, 1983

Catalysts for the polymerization of olefins

SUMITOMO CHEMICAL CO3 citations63
US4347157AAug 31, 1982

Catalysts for the polymerization of olefins

SUMITOMO CHEMICAL CO3 citations63
US5215951AJun 1, 1993

Process for producing α-olefin polymer

SUMITOMO CHEMICAL CO4 citations62
US4891411AJan 2, 1990

Process for producing olefin polymers and catalyst used therein

SUMITOMO CHEMICAL CO4 citations62
US4556648ADec 3, 1985

Solid catalyst component for olefin polymerization

SUMITOMO CHEMICAL CO4 citations61
US4127623ANov 28, 1978

Process for producing polyolefin short fibers

SUMITOMO CHEMICAL CO2 citations61

FUJI PHOTO FILM CO LTD

20 patents
US5185236AFeb 9, 1993

Full color recording materials and a method of forming colored images

FUJI PHOTO FILM CO LTD63 citations96
US5154995AOct 13, 1992

Silver halide color photographic material and process for the formation of color images thereon

FUJI PHOTO FILM CO LTD26 citations93
US5994046ANov 30, 1999

Silver halide color photographic light-sensitive material and method of forming color image using the same

FUJI PHOTO FILM CO LTD8 citations74
US5792597AAug 11, 1998

Image forming method

FUJI PHOTO FILM CO LTD15 citations74
US5565310AOct 15, 1996

Silver halide color light-sensitive material

FUJI PHOTO FILM CO LTD7 citations74
US5563028AOct 8, 1996

Silver halide photographic material containing pyrazolone-pentamethine oxonol dye

FUJI PHOTO FILM CO LTD6 citations74
US5500329AMar 19, 1996

Image forming method employing a scanning exposure

FUJI PHOTO FILM CO LTD13 citations74
US5244776ASep 14, 1993

Method of forming color images

FUJI PHOTO FILM CO LTD11 citations74
US5153110AOct 6, 1992

Method of forming colored images

FUJI PHOTO FILM CO LTD12 citations74
US5747227AMay 5, 1998

Method of forming colored images

FUJI PHOTO FILM CO LTD2 citations63
US5705326AJan 6, 1998

Silver halide color photographic material and a method for forming a color image

FUJI PHOTO FILM CO LTD4 citations63
US5633390AMay 27, 1997

Silver halide photographic material containing pyrazolone-pentamethine oxonol dye

FUJI PHOTO FILM CO LTD4 citations63
US5478702ADec 26, 1995

Method for forming a color image by scanning exposure using a photographic material containing a specific phenol derivative

FUJI PHOTO FILM CO LTD4 citations63
US5445924AAug 29, 1995

Laser color imaging method using a cyan dye coupler

FUJI PHOTO FILM CO LTD6 citations63
US5434033AJul 18, 1995

Silver halide color photographic material and method for forming a color image

FUJI PHOTO FILM CO LTD6 citations63
US5312724AMay 17, 1994

Silver halide photographic photosensitive materials

FUJI PHOTO FILM CO LTD2 citations63
US5185237AFeb 9, 1993

Silver halide color photographic material and process for the formation of color images thereon

FUJI PHOTO FILM CO LTD6 citations63
US4894323AJan 16, 1990

Silver halide photographic material comprising a polyoxyethylenic compound and a sensitizing dye

FUJI PHOTO FILM CO LTD6 citations63
US4772545ASep 20, 1988

High speed silver halide photographic materials

FUJI PHOTO FILM CO LTD6 citations62
US5580708ADec 3, 1996

Silver halide photographic material and color image forming process

FUJI PHOTO FILM CO LTD3 citations61

KUMIAI CHEMICAL INDUSTRY CO

4 patents

SEIKO EPSON CORP

1 patent

JAPAN INORGANIC MATERIAL

1 patent

AIST

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.