Inventor · disambiguated record
Tsuneo Tanaka
Also filed as: NAGATA SEIICHI · TANAKA TSUNEO
28 granted patents·1 pending application·968 citations·filing 1976–2012
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD8TOYODA MACHINE WORKS LTD7TOYO INK MFG CO4ISUZU MOTORS LTD1KOGA NOBUYOSHI1
Top patents by PatentIndex Score
29 records- 0198US4823908ADirectional loudspeaker systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Apr 25, 1989·192 cites·21 claims
- 0294US4786341AMethod for manufacturing concrete structureMITSUBISHI CHEM IND·Filed 1987·Granted Nov 22, 1988·80 cites·8 claims
- 0391US5025474ASpeaker system with image projection screenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jun 18, 1991·146 cites·18 claims
- 0491US4798050AControl system for hydraulic tandem pump in motor vehicleTOYODA MACHINE WORKS LTD·Filed 1987·Granted Jan 17, 1989·61 cites·3 claims
- 0588US4443528APhotoconductive materials comprising nitro or cyano substituted phthalocyanine compounds for electrophotographyTOYO INK MFG CO·Filed 1983·Granted Apr 17, 1984·39 cites·21 claims
- 0687US4329699ASemiconductor device and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted May 11, 1982·58 cites·4 claims
- 0783US4380087AX-ray film cassetteTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Apr 12, 1983·16 cites·6 claims
- 0879US4877681AHeat-sensitive transfer materialTOYO INK MFG CO·Filed 1989·Granted Oct 31, 1989·21 cites·7 claims
- 0978US4071383AProcess for fabrication of dielectric optical waveguide devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jan 31, 1978·33 cites·10 claims
- 1077US5046933AVane pump with pressure leaking groove to reduce pulsationsTOYODA MACHINE WORKS LTD·Filed 1989·Granted Sep 10, 1991·26 cites·6 claims
- 1177US4171234AMethod of fabricating three-dimensional epitaxial layers utilizing molecular beams of varied anglesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Oct 16, 1979·31 cites·26 claims
- 1276US4460016ARotary servovalveTOYODA MACHINE WORKS LTD·Filed 1982·Granted Jul 17, 1984·27 cites·7 claims
- 1374US4577660ARotary servovalveTOYODA MACHINE WORKS LTD·Filed 1984·Granted Mar 25, 1986·26 cites·8 claims
- 1472US6017588AMethod for reinforcing structuresMITSUBISHI CHEM CORP·Filed 1998·Granted Jan 25, 2000·31 cites·31 claims
- 1568US8091522B2Variable valve driving deviceMINATO AKIHIKO·Filed 2007·Granted Jan 10, 2012·5 cites·6 claims
- 1668US4452274ARotary valve for power steering systemTOYODA MACHINE WORKS LTD·Filed 1981·Granted Jun 5, 1984·21 cites·2 claims
- 1765US4499136AAnti-corrosive covering sheetUBE INDUSTRIES·Filed 1983·Granted Feb 12, 1985·18 cites·20 claims
- 1862US4592977ALithographic printing plateTOPPAN PRINTING CO LTD·Filed 1984·Granted Jun 3, 1986·13 cites·4 claims
- 1959US4708903AHeat-sensitive transfer sheetTOYO INK MFG CO·Filed 1986·Granted Nov 24, 1987·11 cites·8 claims
- 2056US5493647ADigital signal recording apparatus and a digital signal reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 20, 1996·33 cites·24 claims
- 2156US4426556AElectrodynamic loudspeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jan 17, 1984·22 cites·19 claims
- 2254US4799514ARotary servovalve for power-assisted steering systemTOYODA MACHINE WORKS LTD·Filed 1988·Granted Jan 24, 1989·14 cites·2 claims
- 2352US2013091618A1GloveTOWA CORP CO LTD·Filed 2012·Application pending·0 cites
- 2449US5073946AThin speaker having an enclosure with an open portion and a closed portionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Dec 17, 1991·19 cites·10 claims
- 2548USD704381SWorking gloveKOGA NOBUYOSHI·Filed 2012·Granted May 6, 2014·8 cites·1 claims
- 2647US6745731B2Valve driving device of an internal combustion engineISUZU MOTORS LTD·Filed 2003·Granted Jun 8, 2004·4 cites·4 claims
- 2745US4610614AVane pumpTOYODA MACHINE WORKS LTD·Filed 1985·Granted Sep 9, 1986·9 cites·3 claims
- 2836US4925731AHeat-sensitive transfer materialTOYO INK MFG CO·Filed 1989·Granted May 15, 1990·2 cites·8 claims
- 2930US4803242ADiaphragm for loudspeakersMATSUSHITA ELECTRIC INDUCTRIAL·Filed 1987·Granted Feb 7, 1989·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →