P

Inventor

TAKASHIMA YUJI

JP26 patents
⚠️ This page may combine multiple inventors who share the name “TAKASHIMA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

20 patents
US6341851B1Jan 29, 2002

Ink jet recording apparatus including a pressure chamber and pressure applying means

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations93
US5023632AJun 11, 1991

Electrophotographic image forming method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US4791455ADec 13, 1988

Color electrophotographic apparatus and method of cleaning a photosensitive medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5079115AJan 7, 1992

Color electrophotographic method and apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US4809038AFeb 28, 1989

Color electrophotographic apparatus and method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US4778740AOct 18, 1988

Color electrophotographic method and apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5162820ANov 10, 1992

Electrophotographic image forming method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US5130722AJul 14, 1992

Ink jet recording method utilizing electrolysis to effect ink discharge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US4472490ASep 18, 1984

Image forming particles

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US4456669AJun 26, 1984

Image forming process

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US4927724AMay 22, 1990

Method and apparatus for color electrophotography

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US4294902AOct 13, 1981

Image formation method having translucent particles containing a coloring agent and a colorless dye former

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72
US4262078AApr 14, 1981

Light transmitting particle for forming color image

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US4230784AOct 28, 1980

Electrostatic image forming process and particles comprising reactive sublimable dye, subliming developer and conductive substance

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations72
US4007045AFeb 8, 1977

Electrophotographic color process and electrophotographic light-sensitive material for use in the electrophotographic color process

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations71
US5072242ADec 10, 1991

Ink jet recording apparatus utilizing electrolysis to effects ink discharge

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations69
US4766460AAug 23, 1988

Color electrophotographic method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US5040027AAug 13, 1991

Printing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US4359238ANov 16, 1982

Image-receiving sheet

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US4613555ASep 23, 1986

Image forming method using electrically conductive, light transmissive particles

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52

HODOGAYA CHEMICAL CO LTD

2 patents

CANON KK

2 patents

TAKASHIMA YUJI

1 patent

D WESTERN THERAPEUTICS INST INC

1 patent