Inventor · disambiguated record
Kunio Watanabe
Also filed as: HASHIMOTO YOSHIO · WATANABE KUNIO
115 granted patents·18 pending applications·2,284 citations·filing 1975–2022
99Inventor score
Top patents by PatentIndex Score
133 records- 0198US5878097ASignal processing delay circuitHITACHI LTD·Filed 1997·Granted Mar 2, 1999·158 cites·3 claims
- 0296US6468923B1Method of producing semiconductor memberCANON KK·Filed 2000·Granted Oct 22, 2002·144 cites·41 claims
- 0396US4394669ALiquid jet recording apparatusCANON KK·Filed 1981·Granted Jul 19, 1983·99 cites·5 claims
- 0495US6586626B2Process for producing a fluorine-containing compound by liquid phase fluorinationASAHI GLASS CO LTD·Filed 2001·Granted Jul 1, 2003·40 cites·24 claims
- 0595US4383263ALiquid ejecting apparatus having a suction mechanismCANON KK·Filed 1981·Granted May 10, 1983·149 cites·30 claims
- 0694US8530711B2Process for producing 2,3,3,3-tetrafluoropropeneKAWAGUCHI SATOSHI·Filed 2011·Granted Sep 10, 2013·12 cites·14 claims
- 0793US9663396B2Glass sheet capable of being inhibited from warping through chemical strengtheningASAHI GLASS CO LTD·Filed 2014·Granted May 30, 2017·38 cites·7 claims
- 0893US8399722B2Process for producing 2,3,3,3-tetrafluoropropeneKAWAGUCHI SATOSHI·Filed 2011·Granted Mar 19, 2013·9 cites·12 claims
- 0993US5636254ASignal processing delay circuitHITACHI LTD·Filed 1995·Granted Jun 3, 1997·70 cites·15 claims
- 1092US8766021B2Process for producing 2,3,3,3-tetrafluoropropeneKAWAGUCHI SATOSHI·Filed 2011·Granted Jul 1, 2014·8 cites·19 claims
- 1192US4639735AApparatus for driving liquid jet headCANON KK·Filed 1984·Granted Jan 27, 1987·54 cites·2 claims
- 1291US8530710B2Process for producing 2,3,3,3-tetrafluoropropeneTAKAGI HIROKAZU·Filed 2011·Granted Sep 10, 2013·11 cites·11 claims
- 1391US6311389B1Gradient magnetic coil apparatus and method of manufacturing the sameTOSHIBA KK·Filed 1999·Granted Nov 6, 2001·85 cites·22 claims
- 1488US7161025B2Method for producing a fluorinated ester compoundASAHI GLASS CO LTD·Filed 2005·Granted Jan 9, 2007·6 cites·14 claims
- 1588US5236688AMethod for activating infusibilized pitch beadsKUREHA CHEMICAL IND CO LTD·Filed 1991·Granted Aug 17, 1993·53 cites·2 claims
- 1686US8656735B2Method for treating surface of oxide glass with fluorinating agentTAMITSUJI CHIKAYA·Filed 2009·Granted Feb 25, 2014·19 cites·15 claims
- 1786US4146322AVariable resistanceCANON KK·Filed 1977·Granted Mar 27, 1979·29 cites·8 claims
- 1885US6656271B2Method of manufacturing semiconductor wafer method of using and utilizing the sameCANON KK·Filed 1999·Granted Dec 2, 2003·74 cites·37 claims
- 1985US5623013AXonotlite-reinforced organic polymer compositionUBE INDUSTRIES·Filed 1995·Granted Apr 22, 1997·50 cites·11 claims
- 2085US5240424AElectrical connectorDAIICHI DENSHI KOGYO·Filed 1992·Granted Aug 31, 1993·59 cites·14 claims
- 2184US5572163AActive filter control apparatusHITACHI LTD·Filed 1994·Granted Nov 5, 1996·39 cites·12 claims
- 2283US5181860AElectrical connector with rotatable locking ringDAIICHI DENSHI KOGYO·Filed 1991·Granted Jan 26, 1993·57 cites·2 claims
- 2382US6790982B2Process for producing a fluorine atom-containing sulfonyl fluoride compoundASAHI GLASS CO LTD·Filed 2003·Granted Sep 14, 2004·7 cites·1 claims
- 2482US6326107B1Phase shift mask and process for manufacturing the sameSHARP KK·Filed 2000·Granted Dec 4, 2001·21 cites·5 claims
- 2582US6093860AMethod for producing perfluoro(n-pentane)ASAHI GLASS CO LTD·Filed 1999·Granted Jul 25, 2000·22 cites·15 claims
- 2682US4211894ATransmitter multiplexing system for a land mobile communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 1978·Granted Jul 8, 1980·51 cites·10 claims
- 2779US8426527B2Crosslinkable fluororubber composition and crosslinked rubber articleHONDA MAKOTO·Filed 2012·Granted Apr 23, 2013·2 cites·11 claims
- 2879US8240172B2Process for production of synthetic quartz glassTAMITSUJI CHIKAYA·Filed 2011·Granted Aug 14, 2012·3 cites·18 claims
- 2979US7314952B2Fluorinated adamantane derivativesASAHI GLASS CO LTD·Filed 2005·Granted Jan 1, 2008·3 cites·11 claims
- 3079US7053237B2Process for producing a fluorinated ester, a fluorinated acyl fluoride and a fluorinated vinyl etherASAHI GLASS CO LTD·Filed 2003·Granted May 30, 2006·9 cites·21 claims
- 3179US5361364APeripheral equipment control deviceHITACHI LTD·Filed 1991·Granted Nov 1, 1994·62 cites·33 claims
- 3278US7501540B2Process for producing perfluorodiacyl fluorinated compoundsASAHI GLASS CO LTD·Filed 2007·Granted Mar 10, 2009·2 cites·4 claims
- 3378US6951957B2Process for producing a fluorine-containing compound by liquid phase fluorinationASAHI GLASS CO LTD·Filed 2003·Granted Oct 4, 2005·6 cites·19 claims
- 3478US6833477B2Process for producing a vic-dichloro acid fluorideASAHI GLASS CO LTD·Filed 2002·Granted Dec 21, 2004·9 cites·25 claims
- 3577US7934391B2Synthetic quartz glass body, process for producing the same, optical element, and optical apparatusASAHI GLASS CO LTD·Filed 2009·Granted May 3, 2011·4 cites·8 claims
- 3677US7271229B2Processes for producing a fluorosulfonyl group-containing compound and a compound led from the fluorosulfonyl group-containing compoundASAHI GLASS CO LTD·Filed 2004·Granted Sep 18, 2007·14 cites·7 claims
- 3776US7394137B2Semiconductor deviceSEIKO EPSON CORP·Filed 2006·Granted Jul 1, 2008·7 cites·3 claims
- 3876US7034179B2Method for producing a fluorinated ester compoundASAHI GLASS CO LTD·Filed 2003·Granted Apr 25, 2006·6 cites·12 claims
- 3976US6956138B2Method for producing a fluorine-containing compoundASAHI GLASS CO LTD·Filed 2004·Granted Oct 18, 2005·6 cites·23 claims
- 4076US6902852B2Pattern transfer method using a mask and half tone maskSHARP KK·Filed 2002·Granted Jun 7, 2005·18 cites·18 claims
- 4176US6894187B2Method for producing a fluorine-containing compoundASAHI GLASS CO LTD·Filed 2003·Granted May 17, 2005·6 cites·6 claims
- 4276US6876057B2Semiconductor devices including fuses and dummy fusesSEIKO EPSON CORP·Filed 2002·Granted Apr 5, 2005·22 cites·15 claims
- 4376US6791147B1Semiconductor memory device and method for manufacturing the sameSEIKO EPSON CORP·Filed 1999·Granted Sep 14, 2004·38 cites·15 claims
- 4476US4188241AMethod for producing high tensile strength, high ductility, low yield ratio hot rolled steel sheetNIPPON STEEL CORP·Filed 1978·Granted Feb 12, 1980·14 cites·6 claims
- 4575US6320234B1Semiconductor memory device and method for manufacturing the sameSEIKO EPSON CORP·Filed 1999·Granted Nov 20, 2001·27 cites·9 claims
- 4674US8877870B2Fluorinated elastic copolymer and process for its production, and crosslinked rubber articleFUNAKI HIROSHI·Filed 2011·Granted Nov 4, 2014·4 cites·16 claims
- 4774US7709665B2Processes for producing a fluorosulfonyl group-containing compound and a compound LED from the fluorosulfonyl group-containing compoundASAHI GLASS CO LTD·Filed 2007·Granted May 4, 2010·2 cites·11 claims
- 4874US4359277ACamera with printed circuit boards comprising resistance-conductor laminated constructionsCANON KK·Filed 1980·Granted Nov 16, 1982·27 cites·21 claims
- 4974US3976514AMethod for producing a high toughness and high tensil steelNIPPON STEEL CORP·Filed 1975·Granted Aug 24, 1976·20 cites·3 claims
- 5072US6858752B2Process for producing fluorinated polyvalent carbonyl compoundASAHI GLASS CO LTD·Filed 2003·Granted Feb 22, 2005·4 cites·6 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →