Inventor · disambiguated record
Yoshihisa Watanabe
Also filed as: WATANABE YOSHIHISA
54 granted patents·7 pending applications·936 citations·filing 1973–2015
98Inventor score
Files withMITSUBISHI PETROCHEMICAL CO11TOSHIBA KK7IGARASHI ELECTRIC WORKS LTD6SEIKISUI CHEMICAL CO LTD6HITACHI LTD3
Top patents by PatentIndex Score
61 records- 0198US4085193ACatalytic process for reducing nitrogen oxides to nitrogenMITSUBISHI PETROCHEMICAL CO·Filed 1974·Granted Apr 18, 1978·241 cites·9 claims
- 0296US4363993APiezoelectric electro-mechanical bimorph transducerSONY CORP·Filed 1980·Granted Dec 14, 1982·69 cites·6 claims
- 0392US4014766AElectrolytic treatment of waste waterMITSUBISHI PETROCHEMICAL CO·Filed 1975·Granted Mar 29, 1977·63 cites·13 claims
- 0492US3977836AMethod and apparatus for determining ammonia concentration of gasHITACHI LTD·Filed 1975·Granted Aug 31, 1976·50 cites·13 claims
- 0591US7345335B2Semiconductor integrated circuit, booster circuitry, and non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2005·Granted Mar 18, 2008·22 cites·9 claims
- 0690US7529131B2Nonvolatile semiconductor memory, method for reading out thereof, and memory cardTOSHIBA KK·Filed 2006·Granted May 5, 2009·17 cites·10 claims
- 0787US7339299B2Electric actuator and motor used thereinIGARASHI ELECTRIC WORKS LTD·Filed 2006·Granted Mar 4, 2008·16 cites·6 claims
- 0885US4777357ABar code readerHITACHI LTD·Filed 1986·Granted Oct 11, 1988·77 cites·6 claims
- 0982US4237254AProcess for producing olefin polymersMITSUBISHI PETROCHEMICAL CO·Filed 1978·Granted Dec 2, 1980·26 cites·8 claims
- 1080US4138469AProcess for catalytically treating exhaust gas containing NOx in the presence of ammonia gasMITSUBISHI PETROCHEMICAL CO·Filed 1977·Granted Feb 6, 1979·32 cites·26 claims
- 1180US4059544AActive material compositions with porous protective sheath and method for preparingFUJIMI KENMAZAI KOGYO KABUSHIK·Filed 1976·Granted Nov 22, 1977·32 cites·13 claims
- 1277US4902670AHeat transfer sheetDAINIPPON PRINTING CO LTD·Filed 1987·Granted Feb 20, 1990·18 cites·4 claims
- 1376US7903469B2Nonvolatile semiconductor memory, its read method and a memory cardTOSHIBA KK·Filed 2007·Granted Mar 8, 2011·10 cites·6 claims
- 1476US7511396B2Moving material electric control deviceIGARASHI ELECTRIC WORKS LTD·Filed 2006·Granted Mar 31, 2009·9 cites·4 claims
- 1576US4341912AProcess for producing alkenyl-substituted aromatic compounds and catalyst thereforMITSUBISHI PETROCHEMICAL CO·Filed 1979·Granted Jul 27, 1982·10 cites·18 claims
- 1675US4861683AQuaternary-containing resin used for magnetic recording mediaSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted Aug 29, 1989·20 cites·4 claims
- 1769US5139892AMagnetic recording media with resin containing vinyl chloride copolymerSEIKISUI CHEMICAL CO LTD·Filed 1991·Granted Aug 18, 1992·12 cites·4 claims
- 1868US5347056AProcess for producing unsaturated alcoholsMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted Sep 13, 1994·20 cites·21 claims
- 1968US5008357AResin for magnetic recording media from vinyl chloride polymer with quaternary groupsSEIKISUI CHEMICAL CO LTD·Filed 1989·Granted Apr 16, 1991·10 cites·1 claims
- 2067US5283341AN-alkylation of heterocyclic, aromatic aminesNISSAN CHEMICAL IND LTD·Filed 1992·Granted Feb 1, 1994·11 cites·8 claims
- 2166US5601298AWheelbarrowSUNTOOL CO LTD·Filed 1995·Granted Feb 11, 1997·39 cites·2 claims
- 2264US8791517B2Semiconductor deviceKUTSUKAKE HIROYUKI·Filed 2011·Granted Jul 29, 2014·2 cites·6 claims
- 2364US5792867AMethod of alkylating of triazine derivativesNISSAN CHEMICAL IND LTD·Filed 1994·Granted Aug 11, 1998·8 cites·17 claims
- 2463US7710779B2Nonvolatile semiconductor memory, method for reading out thereof, and memory cardTOSHIBA KK·Filed 2009·Granted May 4, 2010·3 cites·5 claims
- 2563US3971832AProcess for producing ortho-methylphenolsMITSUBISHI PETROCHEMICAL CO·Filed 1974·Granted Jul 27, 1976·14 cites·4 claims
- 2660US7478574B2Electric actuatorIGARASHI ELECTRIC WORKS LTD·Filed 2006·Granted Jan 20, 2009·3 cites·4 claims
- 2759US8243517B2Nonvolatile semiconductor memory, method for reading out thereof, and memory cardIWAI MAKOTO·Filed 2010·Granted Aug 14, 2012·1 cites·23 claims
- 2858US4803871AInspection device for inspecting projections on the surface of partsHITACHI LTD·Filed 1987·Granted Feb 14, 1989·18 cites·17 claims
- 2957US5028676AResin for magnetic recording media from vinyl chloride with quanternary and phosphoric monomersSEIKISUI CHEMICAL CO LTD·Filed 1989·Granted Jul 2, 1991·10 cites·2 claims
- 3056US7573171B2Rotation control motorIGARASHI ELECTRIC WORKS LTD·Filed 2006·Granted Aug 11, 2009·2 cites·6 claims
- 3155USD374958SWheelbarrowSUNTOOL CO LTD·Filed 1995·Granted Oct 22, 1996·9 cites·1 claims
- 3252US3976745AProcess for reducing nitrogen oxides to nitrogenMITSUBISHI PETROCHEMICAL CO·Filed 1974·Granted Aug 24, 1976·13 cites·18 claims
- 3351US5068282AProcess for producing a polyvinyl acetacetal resin for use in a heat transfer sheetDAINIPPON PRINTING CO LTD·Filed 1989·Granted Nov 26, 1991·5 cites·6 claims
- 3450US6077814A1-Substituted 4-carbamoyl-1,2,4-triazol-5-one derivatives and herbicideHOKKO CHEM IND CO·Filed 1998·Granted Jun 20, 2000·9 cites·17 claims
- 3549US6369674B1Broad-band surface acoustic wave filter with specific ratios of transducer electrode period to reflector periodTOYO COMMUNICATION EQUIP·Filed 1999·Granted Apr 9, 2002·11 cites·4 claims
- 3648US2008116758A1Electric actuator and a motor used thereinIGARASHI ELECTRIC WORKS LTD·Filed 2007·Application pending·0 cites
- 3745US8213232B2Nonvolatile semiconductor memory, method for reading out thereof, and memory cardIWAI MAKOTO·Filed 2011·Granted Jul 3, 2012·0 cites·11 claims
- 3844US8243512B2Semiconductor memory write methodWATANABE YOSHIHISA·Filed 2009·Granted Aug 14, 2012·1 cites·17 claims
- 3944US4008280AProcess for production of acroleinMITSUBISHI PETROCHEMICAL CO·Filed 1974·Granted Feb 15, 1977·8 cites·10 claims
- 4042US7924621B2NAND-type flash memory and NAND-type flash memory controlling methodTOSHIBA KK·Filed 2009·Granted Apr 12, 2011·1 cites·12 claims
- 4141US8374518B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2010·Granted Feb 12, 2013·0 cites·20 claims
- 4241US4849496AKetone containing terpolymerMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Jul 18, 1989·5 cites·10 claims
- 4340US8008028B2Panel cell used for granulocyte antibody detectionJAPAN RED CROSS·Filed 2007·Granted Aug 30, 2011·0 cites·11 claims
- 4440US2006238051A1Electric actuatorIGARASHI ELECTRIC WORKS LTD·Filed 2006·Application pending·0 cites
- 4538US8929774B2Belt unit and image forming apparatus employing sameKATOH TSUTOMU·Filed 2011·Granted Jan 6, 2015·0 cites·17 claims
- 4638US8583022B2Lubricant coating device and image forming apparatus incorporating the lubricant coating deviceWATANABE YOHHEI·Filed 2011·Granted Nov 12, 2013·0 cites·12 claims
- 4738US2010124128A1Nand flash memoryTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4837US4621903AElectro-optic light shutterSONY CORP·Filed 1984·Granted Nov 11, 1986·6 cites·8 claims
- 4937US2010165733A1Nand nonvolatile semiconductor memoryNAKAMURA DAI·Filed 2009·Application pending·0 cites
- 5037US2005210744A1Method for improving germination of hard seed by laser beam irradiation and germination improved seedWATANABE YOSHIHISA·Filed 2004·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →