Inventor · disambiguated record
Tomohiro Tamaki
Also filed as: TAMAKI TOMOHIRO
38 granted patents·15 pending applications·218 citations·filing 1992–2025
97Inventor score
Files withRENESAS ELECTRONICS CORP18KYOCERA DOCUMENT SOLUTIONS INC12TOSHIBA KK7MITSUBISHI ELECTRIC CORP6TAMAKI TOMOHIRO4
Top patents by PatentIndex Score
53 records- 0195US8575707B2Semiconductor power device having a super-junction structureTAMAKI TOMOHIRO·Filed 2011·Granted Nov 5, 2013·19 cites·19 claims
- 0294US9379235B2Semiconductor device including a MOSFET and having a super-junction structureRENESAS ELECTRONICS CORP·Filed 2015·Granted Jun 28, 2016·9 cites·17 claims
- 0394US9269767B2Power superjunction MOSFET device with resurf regionsRENESAS ELECTRONICS CORP·Filed 2015·Granted Feb 23, 2016·8 cites·10 claims
- 0494US8796787B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Aug 5, 2014·14 cites·19 claims
- 0593US8786046B2Semiconductor device and method for manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2013·Granted Jul 22, 2014·11 cites·7 claims
- 0693US8558309B2Power semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2012·Granted Oct 15, 2013·11 cites·8 claims
- 0792US9041070B2Vertical power MOSFETRENESAS ELECTRONICS CORP·Filed 2013·Granted May 26, 2015·14 cites·11 claims
- 0891US9825163B2Power MOSFET, an IGBT, and a power diodeRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 21, 2017·6 cites·6 claims
- 0991US9166036B2Power MOSFET, an IGBT, and a power diodeTAMAKI TOMOHIRO·Filed 2012·Granted Oct 20, 2015·12 cites·18 claims
- 1091US9093288B2Power superjunction MOSFET device with resurf regionsRENESAS ELECTRONICS CORP·Filed 2014·Granted Jul 28, 2015·8 cites·10 claims
- 1190US8987819B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Mar 24, 2015·8 cites·23 claims
- 1290US8981469B2Power semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Mar 17, 2015·8 cites·8 claims
- 1390US8598657B2Semiconductor deviceTAMAKI TOMOHIRO·Filed 2011·Granted Dec 3, 2013·11 cites·17 claims
- 1487US9761582B2Semiconductor device and method of manufacturing semiconductor deviceTOSHIBA KK·Filed 2016·Granted Sep 12, 2017·6 cites·20 claims
- 1583US10418470B2Semiconductor device having IGBT portion and diode portionTOSHIBA KK·Filed 2018·Granted Sep 17, 2019·4 cites·11 claims
- 1678US9536943B2Vertical power MOSFETRENESAS ELECTRONICS CORP·Filed 2013·Granted Jan 3, 2017·3 cites·12 claims
- 1778US8350325B2Power semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2011·Granted Jan 8, 2013·3 cites·18 claims
- 1877US2025314990A1Development device and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1976US10892351B2Semiconductor deviceTOSHIBA KK·Filed 2017·Granted Jan 12, 2021·2 cites·10 claims
- 2072US9786736B2Power semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Oct 10, 2017·1 cites·6 claims
- 2168US2025314993A1Development device and image forming apparatus provided therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 2266US7886798B2Expanding method and expanding deviceTOKYO SEIMITSU CO LTD·Filed 2007·Granted Feb 15, 2011·3 cites·6 claims
- 2364US5526563AMethod for manufacturing an electronic componentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 18, 1996·26 cites·18 claims
- 2458US2015097237A1Power semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 2557US12124187B2Image forming apparatus capable of executing speed reduction control of system linear speed at time of warming-upKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Oct 22, 2024·0 cites·10 claims
- 2657US5316610ABonding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 31, 1994·27 cites·8 claims
- 2756US12242210B2Developing device of a non-magnetic one-component development type capable of suppressing toner melt adhesion to a regulation blade and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Mar 4, 2025·0 cites·8 claims
- 2856US9660070B2Power superjunction MOSFET device with resurf regionsRENESAS ELECTRONICS CORP·Filed 2016·Granted May 23, 2017·0 cites·9 claims
- 2955US2018047843A1Power mosfet, an igbt, and a power diodeRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 3054US12189333B2Image forming apparatus capable of executing speed reduction control of system linear speed at time of warming-upKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Jan 7, 2025·0 cites·5 claims
- 3154US12124186B2Image forming apparatus having controller to control potential bias applied between developing roller and supply roller according to cumulative drive timeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Oct 22, 2024·0 cites·4 claims
- 3254US2024429282A1Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 3353US11621321B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Apr 4, 2023·0 cites·49 claims
- 3452US2025072023A1Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 3551US12354878B2Semiconductor device having semiconductor substrate including hydrogen-related donor, and manufacturing method thereforMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jul 8, 2025·0 cites·3 claims
- 3651US2011115033A1Semiconductor device and method for manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
- 3750US7887665B2Expanding method and expanding deviceTOKYO SEIMITSU CO LTD·Filed 2003·Granted Feb 15, 2011·4 cites·19 claims
- 3850US2023305430A1Developing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 3950US2017069751A1Vertical power mosfetRENESAS ELECTRONICS CORP·Filed 2016·Application pending·0 cites
- 4047US2024355874A1Semiconductor apparatus, power converter and manufacturing method for semiconductor apparatusMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4145US11742313B2Pressure-contact semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Aug 29, 2023·0 cites·6 claims
- 4245US11366403B2Image forming apparatus capable of suppressing a white void in an image and a cleaning failure in a non-magnetic one component development deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Jun 21, 2022·0 cites·10 claims
- 4344US11340537B2Development device and image forming apparatus including the development deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted May 24, 2022·0 cites·9 claims
- 4444US10347713B2Semiconductor device having a triple region resurf structureTOSHIBA KK·Filed 2018·Granted Jul 9, 2019·0 cites·11 claims
- 4544US2022107581A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 4643US11467513B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Oct 11, 2022·0 cites·9 claims
- 4743US2022107585A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 4841US9391071B2Semiconductor deviceTOSHIBA KK·Filed 2015·Granted Jul 12, 2016·0 cites·20 claims
- 4940US10700184B2Semiconductor deviceTOSHIBA KK·Filed 2018·Granted Jun 30, 2020·0 cites·8 claims
- 5040US2022404734A1Image forming deviceKYOCERA DOCUMENT SOLUTION INC·Filed 2021·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →