Inventor · disambiguated record
Katsuhiko Takeuchi
Also filed as: TAKEUCHI KATSUHIKO
43 granted patents·27 pending applications·653 citations·filing 1989–2022
98Inventor score
Files withSONY SEMICONDUCTOR SOLUTIONS CORP11SONY CORP10FUJITSU LTD8FUJIKURA LTD6AISIN TECHNICAL CT AMERICA INC5
Top patents by PatentIndex Score
70 records- 0195US6755176B2Fuel injection control system for engineDENSO CORP·Filed 2003·Granted Jun 29, 2004·116 cites·26 claims
- 0293US6694945B2Fuel injection quantity control system for engineDENSO CORP·Filed 2003·Granted Feb 24, 2004·55 cites·6 claims
- 0393US5780418ABathing preparationKAO CORP·Filed 1996·Granted Jul 14, 1998·106 cites·8 claims
- 0492US7089836B2Hale-machining method and apparatusTOYODA MACHINE WORKS LTD·Filed 2004·Granted Aug 15, 2006·45 cites·6 claims
- 0588US9129495B1Multi-purpose side cameraAISIN TECHNICAL CT AMERICA INC·Filed 2014·Granted Sep 8, 2015·22 cites·5 claims
- 0688US6161995AMachine toolTOYODA MACHINE WORKS LTD·Filed 1998·Granted Dec 19, 2000·73 cites·18 claims
- 0785US8226143B2Joint structure of door edge memberTAKEUCHI KATSUHIKO·Filed 2008·Granted Jul 24, 2012·19 cites·8 claims
- 0885US7891337B2Fuel injection system with injection characteristic learning functionDENSO CORP·Filed 2008·Granted Feb 22, 2011·15 cites·7 claims
- 0978US7094462B1Base material for wiping sheetKAO CORP·Filed 2000·Granted Aug 22, 2006·12 cites·9 claims
- 1078US6814059B2Accumulation type fuel injection systemDENSO CORP·Filed 2003·Granted Nov 9, 2004·21 cites·11 claims
- 1177US9463725B2Comfort headrestAISIN TECHNICAL CT AMERICA INC·Filed 2014·Granted Oct 11, 2016·9 cites·8 claims
- 1275US8655542B2Fuel filter diagnostic system and filter cartridgeNARISAKO HIDEKI·Filed 2012·Granted Feb 18, 2014·5 cites·8 claims
- 1375US7424628B2Serial type interface circuit, power saving method thereof, and device having serial interfaceFUJITSU LTD·Filed 2004·Granted Sep 9, 2008·24 cites·17 claims
- 1474US8801070B2Garnish and mounting structureTAKEUCHI KATSUHIKO·Filed 2011·Granted Aug 12, 2014·5 cites·10 claims
- 1574US7104169B2Machine tool and bed structure thereofTOYODA MACHINE WORKS LTD·Filed 2003·Granted Sep 12, 2006·11 cites·7 claims
- 1673US7707777B2Doorframe structureAISIN SEIKI·Filed 2005·Granted May 4, 2010·8 cites·12 claims
- 1771US9588016B2Fuel injection device and adjustment method thereofISHIZUKA KOUJI·Filed 2007·Granted Mar 7, 2017·10 cites·110 claims
- 1871US9264998B2Semiconductor device, antenna switch circuit, and radio communication apparatusSONY CORP·Filed 2014·Granted Feb 16, 2016·2 cites·21 claims
- 1971US7891137B2Vehicle door frame and method for making the sameAISIN SEIKI·Filed 2006·Granted Feb 22, 2011·5 cites·7 claims
- 2068US9496340B2Semiconductor device, antenna switch circuit, and radio communication apparatusSONY CORP·Filed 2015·Granted Nov 15, 2016·1 cites·21 claims
- 2168US9082749B2Semiconductor device and method of manufacturing the semiconductor deviceSONY CORP·Filed 2013·Granted Jul 14, 2015·2 cites·11 claims
- 2265US8803272B2Semiconductor device provided with photodiode, manufacturing method thereof, and optical disc deviceYUMOTO HIROSHI·Filed 2009·Granted Aug 12, 2014·3 cites·17 claims
- 2365US8408622B2Frame moldingYANAI TOSHIFUMI·Filed 2009·Granted Apr 2, 2013·5 cites·10 claims
- 2465US7818479B2Interface apparatus and packet transfer methodTOSHIBA STORAGE DEVICE CORP·Filed 2004·Granted Oct 19, 2010·15 cites·12 claims
- 2564US2014319643A1Semiconductor device provided with photodiode, manufacturing method thereof, and optical disc deviceSONY CORP·Filed 2014·Application pending·0 cites
- 2660US7103128B2Data synchronization circuit and communication interface circuitFUJITSU LTD·Filed 2002·Granted Sep 5, 2006·6 cites·4 claims
- 2756US12464758B2Semiconductor device and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Nov 4, 2025·0 cites·12 claims
- 2856US6661125B2Linear motorSHINANO ELECTRONICS CO LTD·Filed 2001·Granted Dec 9, 2003·11 cites·7 claims
- 2954US12347721B2Semiconductor device and method of producing the same, and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Jul 1, 2025·0 cites·16 claims
- 3054US7664042B2Storage control apparatus, storage apparatus, storage control method, and computer-readable recording medium for executing a command based on data in received packetTOSHIBA STORAGE DEVICE CORP·Filed 2004·Granted Feb 16, 2010·6 cites·20 claims
- 3153US12283592B2Semiconductor device and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Apr 22, 2025·0 cites·7 claims
- 3253US9682657B1Running board and loading ramp with sliding width adjustmentAISIN TECHNICAL CT AMERICA INC·Filed 2015·Granted Jun 20, 2017·1 cites·9 claims
- 3353US6703726B2Platen for flat linear motorSHINANO ELECTRONICS CO LTD·Filed 2001·Granted Mar 9, 2004·9 cites·26 claims
- 3452US2009275291A1Storage deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
- 3550US9773899B2High mobility electron transistorSONY CORP·Filed 2015·Granted Sep 26, 2017·0 cites·20 claims
- 3650US2024405118A1Semiconductor device, semiconductor module, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 3749US6238769B1Window molding for a vehicleAISIN SEIKI·Filed 1999·Granted May 29, 2001·15 cites·2 claims
- 3849US2025169164A1High-frequency integrated circuit and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 3949US2009249100A1Circuit systemFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4049US2005142085A1Antiperspirant and deodorant stick compositionKAO CORP·Filed 2003·Application pending·0 cites
- 4149US2010127738A1Circuit system, circuit block, and electronic deviceFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4248US2008178531A1DoorframeAISIN SEIKI·Filed 2007·Application pending·0 cites
- 4348US2023282721A1Semiconductor device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 4447US9136334B2High mobility electron transistorTAKEUCHI KATSUHIKO·Filed 2012·Granted Sep 15, 2015·0 cites·20 claims
- 4547US5335183AMethod and apparatus for determining profile of cylindrical objectTOYODA MACHINE WORKS LTD·Filed 1992·Granted Aug 2, 1994·12 cites·14 claims
- 4647US2009175453A1Storage apparatus and encrypted data processing methodFUJITSU LTD·Filed 2008·Application pending·0 cites
- 4746US12414319B2Semiconductor device, semiconductor module, and wireless communication apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Sep 9, 2025·0 cites·13 claims
- 4846US2009138786A1Communication control apparatus, communication control method, and communication control programFUJITSU LTD·Filed 2008·Application pending·0 cites
- 4946US2018342337A1Metal-covered gadolinium wire rod, and heat exchanger and magnetic refrigerator using the sameFUJIKURA LTD·Filed 2018·Application pending·0 cites
- 5046US2024304694A1Semiconductor device, semiconductor module, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Katsuhiko Takeuchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →