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 patentsUS6341851B1Jan 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