Inventor · disambiguated record
Tsutomu Kobayashi
Also filed as: KOBAYASHI GUARDIAN TSUTOMU · KOBAYASHI TSUTOMU · MURANO KENTARO
120 granted patents·19 pending applications·1,139 citations·filing 1973–2025
99Inventor score
Files withTDK CORP33PANASONIC IP MAN CO LTD13NGK SPARK PLUG CO10ROCKWELL INTERNATIONAL CORP8DAIKIN IND LTD6
Top patents by PatentIndex Score
139 records- 0196US9362041B2Common mode filterTDK CORP·Filed 2013·Granted Jun 7, 2016·10 cites·12 claims
- 0294US12362089B2Common mode filterTDK CORP·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
- 0394US11817844B2Common mode filterTDK CORP·Filed 2022·Granted Nov 14, 2023·2 cites·15 claims
- 0493US6499649B2Friction stir welding apparatusHONDA MOTOR CO LTD·Filed 2001·Granted Dec 31, 2002·66 cites·8 claims
- 0592US2025372296A1Common mode filterTDK CORP·Filed 2025·Application pending·0 cites
- 0691US7248829B2Sheet output apparatusFUJI XEROX CO LTD·Filed 2005·Granted Jul 24, 2007·14 cites·6 claims
- 0791US5786793ACompact antenna for circular polarizationMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted Jul 28, 1998·147 cites·7 claims
- 0891US5150593AShift lever device for automatic transmissionHONDA MOTOR CO LTD·Filed 1989·Granted Sep 29, 1992·48 cites·4 claims
- 0990US10037844B2Common mode filterTDK CORP·Filed 2016·Granted Jul 31, 2018·2 cites·11 claims
- 1090US9221233B2Dissimilar-material welded structure and welding method thereforHONDA MOTOR CO LTD·Filed 2013·Granted Dec 29, 2015·9 cites·3 claims
- 1188US12143089B2Common mode filterTDK CORP·Filed 2023·Granted Nov 12, 2024·0 cites·18 claims
- 1288US11984253B2Common mode filterTDK CORP·Filed 2022·Granted May 14, 2024·0 cites·3 claims
- 1388USD842248SCommon-mode filterTDK CORP·Filed 2018·Granted Mar 5, 2019·17 cites·1 claims
- 1488US10027093B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Jul 17, 2018·3 cites·4 claims
- 1588US7775402B2Dispensing container with a pumpPROCTER & GAMBLE·Filed 2005·Granted Aug 17, 2010·25 cites·5 claims
- 1687US9659701B2Common mode filterTDK CORP·Filed 2013·Granted May 23, 2017·5 cites·33 claims
- 1787US7654420B2Discharge containerPROCTER & GAMBLE·Filed 2005·Granted Feb 2, 2010·20 cites·4 claims
- 1887US7490820B2Sheet bending apparatus and stapling apparatusFUJI XEROX CO LTD·Filed 2005·Granted Feb 17, 2009·10 cites·4 claims
- 1986US10518542B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Dec 31, 2019·2 cites·13 claims
- 2086US4864194AElectrodeless discharge lamp deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Sep 5, 1989·41 cites·18 claims
- 2186US4704600AOversampling converterNIPPON TELEGRAPH & TELEPHONE·Filed 1986·Granted Nov 3, 1987·59 cites·12 claims
- 2285US5513761ALaminated bottle and pump device thereforYOSHINO KOGYOSHO CO LTD·Filed 1993·Granted May 7, 1996·54 cites·13 claims
- 2385US2025285800A1Common mode filterTDK CORP·Filed 2025·Application pending·0 cites
- 2484US12340934B2Common mode filterTDK CORP·Filed 2023·Granted Jun 24, 2025·0 cites·7 claims
- 2584US10277193B2Circuit board and electronic circuit module using the sameTDK CORP·Filed 2017·Granted Apr 30, 2019·4 cites·18 claims
- 2684USD541154SCapPROCTER & GAMBLE·Filed 2006·Granted Apr 24, 2007·35 cites·1 claims
- 2783US12389131B2Imaging device and camera systemPANASONIC IP MAN CO LTD·Filed 2024·Granted Aug 12, 2025·0 cites·12 claims
- 2882US9248522B2Friction stir welding apparatusF TECH INC·Filed 2013·Granted Feb 2, 2016·5 cites·14 claims
- 2982US7614670B2Door closing apparatusAISIN SEIKI·Filed 2006·Granted Nov 10, 2009·17 cites·13 claims
- 3082US4031496AVariable inductorHITACHI LTD·Filed 1974·Granted Jun 21, 1977·30 cites·11 claims
- 3181US5785193ASnap-hinged capYOSHINO KOGYOSHO CO LTD·Filed 1996·Granted Jul 28, 1998·65 cites·8 claims
- 3280US11545296B2Common mode filterTDK CORP·Filed 2021·Granted Jan 3, 2023·0 cites·8 claims
- 3380US10755848B2Common mode filterTDK CORP·Filed 2019·Granted Aug 25, 2020·0 cites·6 claims
- 3480US10600555B2Common mode filterTDK CORP·Filed 2017·Granted Mar 24, 2020·1 cites·19 claims
- 3580US9050688B2Friction stir welding apparatusF TECH INC·Filed 2013·Granted Jun 9, 2015·4 cites·4 claims
- 3679US6375082B1Portable electronic device with contacting and noncontacting interfacesTOSHIBA KK·Filed 1999·Granted Apr 23, 2002·67 cites·4 claims
- 3778US12081878B2Imaging device and camera systemPANASONIC IP MAN CO LTD·Filed 2023·Granted Sep 3, 2024·0 cites·12 claims
- 3878US10910144B2Common mode filterTDK CORP·Filed 2020·Granted Feb 2, 2021·0 cites·3 claims
- 3977USD850379SCommon-mode filterTDK CORP·Filed 2018·Granted Jun 4, 2019·9 cites·1 claims
- 4074US11665436B2Imaging device and camera systemPANASONIC IP MAN CO LTD·Filed 2022·Granted May 30, 2023·0 cites·17 claims
- 4174US10522283B2Common mode filterTDK CORP·Filed 2018·Granted Dec 31, 2019·0 cites·4 claims
- 4274USD842250SCommon-mode filterTDK CORP·Filed 2018·Granted Mar 5, 2019·8 cites·1 claims
- 4374US8840006B2Friction-stir joining methodHONDA MOTOR CO LTD·Filed 2013·Granted Sep 23, 2014·3 cites·4 claims
- 4473US11636973B2Common mode filterTDK CORP·Filed 2020·Granted Apr 25, 2023·0 cites·7 claims
- 4573US9276384B2Spark plugNGK SPARK PLUG CO·Filed 2013·Granted Mar 1, 2016·2 cites·5 claims
- 4673US8727651B2Twistable container for elevating a solid stickARAI KEN·Filed 2009·Granted May 20, 2014·9 cites·7 claims
- 4773US8567902B2Waste liquid recovery apparatus and liquid ejecting apparatusKOBAYASHI TSUTOMU·Filed 2009·Granted Oct 29, 2013·3 cites·9 claims
- 4872USD842249SCommon-mode filterTDK CORP·Filed 2018·Granted Mar 5, 2019·7 cites·1 claims
- 4970US11563415B2Common mode filterTDK CORP·Filed 2018·Granted Jan 24, 2023·0 cites·14 claims
- 5070US10186844B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Jan 22, 2019·1 cites·6 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →