P

Inventor

UEKITA MASAKAZU

JP37 patents
⚠️ This page may combine multiple inventors who share the name “UEKITA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANEGAFUCHI CHEMICAL IND

34 patents
US4372800AFeb 8, 1983

Continuous process for producing reinforced resin laminates

KANEGAFUCHI CHEMICAL IND101 citations96
US4451317AMay 29, 1984

Continuous process for producing reinforced resin laminates

KANEGAFUCHI CHEMICAL IND36 citations95
US5071694ADec 10, 1991

Multi-layer resist

KANEGAFUCHI CHEMICAL IND59 citations94
US5072262ADec 10, 1991

Electric-electronic device including polyimide thin film

KANEGAFUCHI CHEMICAL IND46 citations92
US4943471AJul 24, 1990

Patterned thin film and process for preparing the same

KANEGAFUCHI CHEMICAL IND23 citations92
US4839219AJun 13, 1989

Thin film and device having the same

KANEGAFUCHI CHEMICAL IND32 citations92
US5810920ASep 22, 1998

Method for treating wastes

KANEGAFUCHI CHEMICAL IND28 citations89
US5769938AJun 23, 1998

Waste-treating agent

KANEGAFUCHI CHEMICAL IND18 citations89
US4557784ADec 10, 1985

Continuous process for producing a metal clad laminate

KANEGAFUCHI CHEMICAL IND28 citations88
US4822853AApr 18, 1989

Amphiphilic polyimide precursor containing c12-c30 hydrophobic groups and langmuir-blodgett films therefrom

KANEGAFUCHI CHEMICAL IND18 citations82
US5071733ADec 10, 1991

Patterned thin film and process for preparing the same

KANEGAFUCHI CHEMICAL IND19 citations81
US4571279AFeb 18, 1986

Continuous process for producing reinforced resin laminates

KANEGAFUCHI CHEMICAL IND21 citations81
US4907043AMar 6, 1990

Polycrstalline electroluminescent device with Langmuir-Blodgett film

KANEGAFUCHI CHEMICAL IND21 citations79
US5135678AAug 4, 1992

Liquid crystal device

KANEGAFUCHI CHEMICAL IND12 citations74
US5043248AAug 27, 1991

Photosensitive amhilphilic high polymers and process for producing them

KANEGAFUCHI CHEMICAL IND11 citations74
US4988795AJan 29, 1991

Amphiphilic polyimide precursor and process for preparing the same from fatty-substituted polyamide-acids

KANEGAFUCHI CHEMICAL IND4 citations74
US4910293AMar 20, 1990

Langmuir-Blodgett films of polymers having pendent C10 -C30 hydrocarbon groups

KANEGAFUCHI CHEMICAL IND15 citations74
US4897461AJan 30, 1990

Amphiphilic polyimide precursor and process for preparing the same

KANEGAFUCHI CHEMICAL IND13 citations74
US4740396AApr 26, 1988

Process for forming film

KANEGAFUCHI CHEMICAL IND9 citations74
US4370386AJan 25, 1983

Reinforced unsaturated polyester resin laminate

KANEGAFUCHI CHEMICAL IND12 citations73
US4336297AJun 22, 1982

Electrical laminate

KANEGAFUCHI CHEMICAL IND7 citations73
US5626552AMay 6, 1997

Method of waste disposal

KANEGAFUCHI CHEMICAL IND14 citations71
US5049455ASep 17, 1991

Amphiphilic anthracene derivative

KANEGAFUCHI CHEMICAL IND6 citations71
US5609558AMar 11, 1997

Waste-treating material

KANEGAFUCHI CHEMICAL IND12 citations70
US3994986ANov 30, 1976

Method of producing cyclopentene

KANEGAFUCHI CHEMICAL IND7 citations67
US5328714AJul 12, 1994

Method for manufacturing liquid crystal orientation film

KANEGAFUCHI CHEMICAL IND5 citations63
US5171829ADec 15, 1992

Copolymeric and amphiphilic polyimide precursor, process for preparing the same and thin film

KANEGAFUCHI CHEMICAL IND5 citations63
US5080938AJan 14, 1992

Liquid crystal display element

KANEGAFUCHI CHEMICAL IND4 citations63
US4987219AJan 22, 1991

Copolymeric and amphiphilic polyimide precursor, process for preparing the same and thin film

KANEGAFUCHI CHEMICAL IND3 citations63
US4868281ASep 19, 1989

Ionic bond containing condensation polymers

KANEGAFUCHI CHEMICAL IND4 citations63
US4801420AJan 31, 1989

Process for forming a film

KANEGAFUCHI CHEMICAL IND4 citations63
US4370191AJan 25, 1983

Electrical laminate

KANEGAFUCHI CHEMICAL IND6 citations63
US4748273AMay 31, 1988

Amphiphilic diacetylene compound containing benzene ring and film prepared therefrom

KANEGAFUCHI CHEMICAL IND3 citations55
US4954608ASep 4, 1990

Copolymerized polyamic acid salts and process of producing them

KANEGAFUCHI CHEMICAL IND1 citations52

KEIWA INC

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent