Inventor · disambiguated record
Kunihiko Watanabe
Also filed as: WATANABE KUNIHIKO
97 granted patents·23 pending applications·2,750 citations·filing 1980–2024
99Inventor score
Files withAJINOMOTO KK29SUMITOMO WIRING SYSTEMS22AUTONETWORKS TECHNOLOGIES LTD11SUGIYAMA MASAKAZU9HITACHI DISPLAYS LTD6
Top patents by PatentIndex Score
120 records- 0198US5821731AConnection system and connection method for an electric automotive vehicleSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Oct 13, 1998·755 cites·15 claims
- 0297US7351569B2Aldolase and production process of substituted α-keto acidsAJINOMOTO KK·Filed 2005·Granted Apr 1, 2008·35 cites·15 claims
- 0396US7662596B2Aldolase, and method for producing optically active IHOG and monatinAJINOMOTO KK·Filed 2007·Granted Feb 16, 2010·27 cites·32 claims
- 0496US7371549B2Aldolase, and method for producing optically active IHOG and monatinAJINOMOTO KK·Filed 2006·Granted May 13, 2008·32 cites·24 claims
- 0596US7241599B2Aldolase, and method for producing optically active IHOG and monatinAJINOMOTO KK·Filed 2005·Granted Jul 10, 2007·34 cites·32 claims
- 0695US5850135AConnecting system and a connection methodSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Dec 15, 1998·254 cites·13 claims
- 0794US7402412B2Mutated D-aminotransferase and method for producing optically active glutamic acid derivatives using the sameAJINOMOTO KK·Filed 2005·Granted Jul 22, 2008·35 cites·38 claims
- 0894US7297800B2Process of producing glutamate derivativesAJINOMOTO KK·Filed 2004·Granted Nov 20, 2007·28 cites·26 claims
- 0992US6900853B2Liquid crystal display device and manufacturing method thereofHITACHI LTD·Filed 2002·Granted May 31, 2005·53 cites·9 claims
- 1091US5909099AElectric vehicle charging system including refrigerant systemSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Jun 1, 1999·160 cites·26 claims
- 1190US7372514B2Active matrix type display device having antistatic lines used as repair linesHITACHI DISPLAYS LTD·Filed 2005·Granted May 13, 2008·26 cites·18 claims
- 1290US5081896AMusical tone generating apparatusYAMAHA CORP·Filed 1990·Granted Jan 21, 1992·66 cites·21 claims
- 1389US8048647B2Aldolase, and method for producing optically active IHOG and monatinAJINOMOTO KK·Filed 2009·Granted Nov 1, 2011·8 cites·32 claims
- 1489US8013249B2Shield conductor and shield conductor manufacturing methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2007·Granted Sep 6, 2011·19 cites·17 claims
- 1589US7575910B2Method for producing L-fuculose and method for producing L-fucoseAJINOMOTO KK·Filed 2006·Granted Aug 18, 2009·9 cites·24 claims
- 1689US6437236B2Solar cell panelSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Aug 20, 2002·41 cites·8 claims
- 1788US8058038B2Aldolase and production process of substituted α-keto acidsSUGIYAMA MASAKAZU·Filed 2007·Granted Nov 15, 2011·7 cites·19 claims
- 1888US8058034B2Mutated D-aminotransferase and method for producing optically active glutamic acid derivatives using the sameSUGIYAMA MASAKAZU·Filed 2010·Granted Nov 15, 2011·7 cites·7 claims
- 1988US5909100ACharging connector for electric vehicleSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Jun 1, 1999·135 cites·15 claims
- 2087US8043836B2Process for producing amino acid derivative from hydroxyimino acidAJINOMOTO KK·Filed 2005·Granted Oct 25, 2011·9 cites·31 claims
- 2187US7351571B2Process for the production of β-amino acids using acylaseAJINOMOTO KK·Filed 2005·Granted Apr 1, 2008·7 cites·6 claims
- 2287US5917307AMagnetic coupling device for charging an electric vehicleSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Jun 29, 1999·53 cites·9 claims
- 2386US4742164ABacterial cellulose-containing molding material having high dynamic strengthAGENCY IND SCIENCE TECHN·Filed 1986·Granted May 3, 1988·68 cites·26 claims
- 2485US7825412B2Display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Nov 2, 2010·15 cites·7 claims
- 2585US4902394ASputtering method and apparatusHITACHI LTD·Filed 1988·Granted Feb 20, 1990·49 cites·11 claims
- 2684US5558861AModified microbially-produced cellulose gel with human epidermal cells adsorbed thereon for use as a skin graft or vulnerary coverAJINOMOTO KK·Filed 1995·Granted Sep 24, 1996·55 cites·7 claims
- 2782US8014817B2Wireless communication terminal and antenna switching control methodKYOCERA CORP·Filed 2005·Granted Sep 6, 2011·13 cites·7 claims
- 2882US7745182B2Method for producing β-hydroxy amino acid and enzyme used thereforAJINOMOTO KK·Filed 2008·Granted Jun 29, 2010·4 cites·14 claims
- 2982US7700879B2Shield conductor and method of producing thereofAUTONETWORKS TECHNOLOGIES LTD·Filed 2006·Granted Apr 20, 2010·11 cites·18 claims
- 3080US7556947B2Method for producing β-hydroxy amino acid and enzyme used thereforAJINOMOTO KK·Filed 2008·Granted Jul 7, 2009·3 cites·14 claims
- 3180US5831228ABreaker deviceSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Nov 3, 1998·29 cites·18 claims
- 3280US5125313AMusical tone control apparatusYAMAHA CORP·Filed 1990·Granted Jun 30, 1992·38 cites·11 claims
- 3379US7507559B2Method for producing β-hydroxy amino acid and enzyme used thereforAJINOMOTO KK·Filed 2006·Granted Mar 24, 2009·3 cites·14 claims
- 3479US5962277ACellulose-producing bacteriaBIO POLYMER RES CO LTD·Filed 1996·Granted Oct 5, 1999·22 cites·13 claims
- 3577US8202711B2Process for producing glutamate derivativesSUGIYAMA MASAKAZU·Filed 2010·Granted Jun 19, 2012·1 cites·27 claims
- 3676US5690981ALow calorie foodstuff, aqueous paste composition, as well as production process thereofAJINOMOTO KK·Filed 1995·Granted Nov 25, 1997·56 cites·7 claims
- 3775US5847338ABreaker deviceSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Dec 8, 1998·24 cites·17 claims
- 3874US5997333ALocking device for high-voltage cable connectorsSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Dec 7, 1999·31 cites·10 claims
- 3971US8372607B2Method for producing serine derivative and protein used for the sameAJINOMOTO KK·Filed 2010·Granted Feb 12, 2013·1 cites·12 claims
- 4071US8364212B2Portable wireless deviceKYOCERA CORP·Filed 2007·Granted Jan 29, 2013·5 cites·12 claims
- 4171US8219143B2Mobile radio deviceWAKU KENJI·Filed 2007·Granted Jul 10, 2012·9 cites·10 claims
- 4271US6042385AConnector for chargingSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Mar 28, 2000·61 cites·10 claims
- 4370US5842560ABreaker deviceSUMITOMO WIRING SYSTEMS·Filed 1997·Granted Dec 1, 1998·28 cites·4 claims
- 4470US5147969AMusical tone control apparatusYAMAHA CORP·Filed 1991·Granted Sep 15, 1992·24 cites·3 claims
- 4570US4391176AElectronic musical instrument with musical composition fashion selectorsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Jul 5, 1983·14 cites·18 claims
- 4669US2010279365A1Novel aldolase and production process of substituted alpha-keto acidsAJINOMOTO KK·Filed 2009·Application pending·0 cites
- 4768US7851187B2Method of producing L-serine derivative and enzyme used thereforeAJINOMOTO KK·Filed 2007·Granted Dec 14, 2010·2 cites·11 claims
- 4868US6818434B2Cellulose-producing bacteriaAJINOMOTO KK·Filed 2002·Granted Nov 16, 2004·2 cites·3 claims
- 4968US2008199921A1Process for producing glutamate derivativesAJINOMOTO KK·Filed 2008·Application pending·0 cites
- 5067US5907231AMagnetic coupling device for charging an electric vehicleSUMITOMO ELECTRIIC IND LTD·Filed 1997·Granted May 25, 1999·24 cites·10 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →