Inventor · disambiguated record
Takafumi Watanabe
Also filed as: WATANABE TAKAFUMI
21 granted patents·17 pending applications·175 citations·filing 1996–2024
93Inventor score
Files withAPS JAPAN CO LTD8NISSAN MOTOR8MITSUBISHI GAS CHEMICAL CO4JAPAN LIFELINE CO LTD3OP BIO FACTORY CO LTD2
Top patents by PatentIndex Score
38 records- 0194US9707310B2Air cleaning device, air cleaning method using the air cleaning device, and air cleaning systemAPS JAPAN CO LTD·Filed 2015·Granted Jul 18, 2017·14 cites·11 claims
- 0290US10297524B2Heat sinkAPS JAPAN CO LTD·Filed 2016·Granted May 21, 2019·9 cites·6 claims
- 0385US12275000B2Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrierAPS JAPAN CO LTD·Filed 2023·Granted Apr 15, 2025·0 cites·4 claims
- 0485US7096366B1Portable electronic device with a security function and a nonvolatile memoryTOSHIBA KK·Filed 2000·Granted Aug 22, 2006·37 cites·10 claims
- 0579US5914980AWireless communication system and data storage mediumTOSHIBA KK·Filed 1996·Granted Jun 22, 1999·67 cites·12 claims
- 0678US2024368527A1Microalgae-containing product and production method thereforOP BIO FACTORY CO LTD·Filed 2024·Application pending·0 cites
- 0776US11504445B2Photocatalytic air cleaning structure for air cleaner, air cleaner having the air cleaning structure, and photocatalytic filter for use in the air cleaning structureAPS JAPAN CO LTD·Filed 2016·Granted Nov 22, 2022·2 cites·11 claims
- 0871US7786492B2Light-emitting deviceSANYO ELECTRIC CO·Filed 2008·Granted Aug 31, 2010·6 cites·7 claims
- 0970US7794306B2Surface finishing apparatus and related methodNISSAN MOTOR·Filed 2004·Granted Sep 14, 2010·14 cites·19 claims
- 1070US2025340696A1Resin obtained from cyclic diol compound, and optical lens containing sameMITSUBISHI GAS CHEMICAL CO·Filed 2023·Application pending·0 cites
- 1168US2025263363A1Oligomeric binaphtyl compounds and thermoplastic resinsMITSUBISHI GAS CHEMICAL CO·Filed 2023·Application pending·0 cites
- 1267US7413498B2Lapping apparatus and lapping methodNISSAN MOTOR·Filed 2004·Granted Aug 19, 2008·11 cites·31 claims
- 1366US11865512B2Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrierAPS JAPAN CO LTD·Filed 2018·Granted Jan 9, 2024·0 cites·2 claims
- 1465US9885311B2Method for manufacturing cylinder block and cylinder blockNISSAN MOTOR·Filed 2012·Granted Feb 6, 2018·2 cites·6 claims
- 1564US2025217862A1Information processing system, information processing method, and non-transitory computer readable medium storing programRAKUTEN GROUP INC·Filed 2024·Application pending·0 cites
- 1660US12508072B2Electrode catheterJAPAN LIFELINE CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·15 claims
- 1760US9695497B2Method for finishing work of spray-coated surface and working toolNISSAN MOTOR·Filed 2013·Granted Jul 4, 2017·0 cites·14 claims
- 1859US2022064587A1Microalgae-containing product and production method thereforOP BIO FACTORY CO LTD·Filed 2019·Application pending·0 cites
- 1958US6621297B2Semiconductor device malfunction preventive circuitALLIED TELESIS KK·Filed 2002·Granted Sep 16, 2003·8 cites·10 claims
- 2057US2025217578A1Information processing system, information processing method, and non-transitory computer readable medium storing programRAKUTEN GROUP INC·Filed 2024·Application pending·0 cites
- 2156US9494103B2Cylinder block manufacturing method and cylinder blockNISSAN MOTOR·Filed 2012·Granted Nov 15, 2016·0 cites·3 claims
- 2253US11446406B2Photocatalytic device and fluid cleaning apparatus having the deviceAPS JAPAN CO LTD·Filed 2020·Granted Sep 20, 2022·0 cites·6 claims
- 2353US9797335B2Method for manufacturing cylinder blockNISSAN MOTOR·Filed 2012·Granted Oct 24, 2017·0 cites·4 claims
- 2453US2025085721A1Generation device, robot, generation method, and programPREFERRED ROBOTICS INC·Filed 2024·Application pending·0 cites
- 2553US2024000361A1Electrode catheterJAPAN LIFELINE CO LTD·Filed 2021·Application pending·0 cites
- 2650US11690930B2Photocatalytic deviceAPS JAPAN CO LTD·Filed 2018·Granted Jul 4, 2023·0 cites·2 claims
- 2750US2025034071A1(het)aryl substituted bisphenol compounds and thermoplastic resinsMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 2849US2025073369A1Photocatalyst unit and method for manufacturing photocatalyst unitAPS JAPAN CO LTD·Filed 2022·Application pending·0 cites
- 2949US2025092190A1Polyester carbonate resin, and optical lens and optical film which use sameMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 3045US7033245B2Lapping apparatus and lapping methodNISSAN MOTOR·Filed 2004·Granted Apr 25, 2006·2 cites·24 claims
- 3144US2025019332A1(het)aryl substituted bisphenol compounds and thermoplastic resinsREUTER CHEMISCHE APPBAU E K·Filed 2022·Application pending·0 cites
- 3243US2025008194A1Display device, display device coordination system, and audio playback methodMAXELL LTD·Filed 2021·Application pending·0 cites
- 3342US2025009418A1CatheterJAPAN LIFELINE CO LTD·Filed 2021·Application pending·0 cites
- 3440US7082805B2Manufacturing method for cylindrical partNIHON PAKKIN CO LTD·Filed 2004·Granted Aug 1, 2006·3 cites·6 claims
- 3539US2012185579A1Rack-mounted position management system for electronic devicesWATANABE TAKAFUMI·Filed 2012·Application pending·0 cites
- 3639US2016362776A1Sprayed coating forming methodNISSAN MOTOR·Filed 2015·Application pending·0 cites
- 3738US7994532B2LED indicator casing, LED indicator, and LED indicator joint member comprising hanger membersSANYO ELECTRIC CO·Filed 2005·Granted Aug 9, 2011·0 cites·5 claims
- 3838US2017214591A1Server, screen information acquisition method and bmcNEC CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →