Inventor · disambiguated record
Yuji Takashima
Also filed as: ISHIDA EISUKE · TAKASHIMA YUJI
26 granted patents·2 pending applications·293 citations·filing 1975–2020
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD20CANON KK2HODOGAYA CHEMICAL CO LTD2D WESTERN THERAPEUTICS INST INC1MIURA KOGYO KK1
Top patents by PatentIndex Score
28 records- 0193US8885863B2Loudspeaker deviceTAKASHIMA YUJI·Filed 2010·Granted Nov 11, 2014·22 cites·17 claims
- 0293US6341851B1Ink jet recording apparatus including a pressure chamber and pressure applying meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 29, 2002·49 cites·5 claims
- 0382US4791455AColor electrophotographic apparatus and method of cleaning a photosensitive mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Dec 13, 1988·26 cites·17 claims
- 0473US4238562ALight transmission particle for forming color imageHODOGAYA CHEMICAL CO LTD·Filed 1978·Granted Dec 9, 1980·14 cites·13 claims
- 0569US4230784AElectrostatic image forming process and particles comprising reactive sublimable dye, subliming developer and conductive substanceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Oct 28, 1980·13 cites·19 claims
- 0667US4294902AImage formation method having translucent particles containing a coloring agent and a colorless dye formerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Oct 13, 1981·12 cites·10 claims
- 0766US9041814B2Automatic tracking camera systemCANON KK·Filed 2012·Granted May 26, 2015·1 cites·5 claims
- 0865US9282230B2Automatic tracking camera systemCANON KK·Filed 2012·Granted Mar 8, 2016·1 cites·8 claims
- 0965US5023632AElectrophotographic image forming methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jun 11, 1991·24 cites·18 claims
- 1063US5079115AColor electrophotographic method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jan 7, 1992·13 cites·6 claims
- 1159US4809038AColor electrophotographic apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Feb 28, 1989·11 cites·7 claims
- 1259US4472490AImage forming particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Sep 18, 1984·10 cites·6 claims
- 1359US4284696ALight transmission particle for forming color imageHODOGAYA CHEMICAL CO LTD·Filed 1978·Granted Aug 18, 1981·15 cites·9 claims
- 1457US4456669AImage forming processMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jun 26, 1984·9 cites·10 claims
- 1556US4007045AElectrophotographic color process and electrophotographic light-sensitive material for use in the electrophotographic color processMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Feb 8, 1977·8 cites·14 claims
- 1655US5072242AInk jet recording apparatus utilizing electrolysis to effects ink dischargeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 10, 1991·14 cites·11 claims
- 1755US4927724AMethod and apparatus for color electrophotographyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted May 22, 1990·10 cites·14 claims
- 1854US4262078ALight transmitting particle for forming color imageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Apr 14, 1981·7 cites·3 claims
- 1953US4778740AColor electrophotographic method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Oct 18, 1988·9 cites·4 claims
- 2050US5130722AInk jet recording method utilizing electrolysis to effect ink dischargeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 14, 1992·8 cites·8 claims
- 2149US12286417B21,4-diazocane compound or salt thereofD WESTERN THERAPEUTICS INST INC·Filed 2019·Granted Apr 29, 2025·0 cites·2 claims
- 2243US2020298180A1Membrane separation apparatusMIURA KOGYO KK·Filed 2020·Application pending·0 cites
- 2342US5040027APrinting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 13, 1991·5 cites·12 claims
- 2440US5162820AElectrophotographic image forming methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 10, 1992·6 cites·6 claims
- 2539US4766460AColor electrophotographic methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Aug 23, 1988·4 cites·20 claims
- 2639US2012312281A1Evaporated fuel treatment apparatusTSUTSUMI HIDETOSHI·Filed 2012·Application pending·0 cites
- 2732US4359238AImage-receiving sheetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Nov 16, 1982·2 cites·11 claims
- 2830US4613555AImage forming method using electrically conductive, light transmissive particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Sep 23, 1986·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →