Inventor · disambiguated record
Masahiro Masunaga
Also filed as: MASUNAGA MASAHIRO
9 granted patents·7 pending applications·15 citations·filing 2010–2024
79Inventor score
Top patents by PatentIndex Score
16 records- 0193US9595602B2Switching device for power conversion and power conversion deviceHASHIMOTO TAKAYUKI·Filed 2012·Granted Mar 14, 2017·11 cites·14 claims
- 0275US11349000B2Semiconductor device, manufacturing method thereof, and pressure transmitter using semiconductor deviceHITACHI LTD·Filed 2019·Granted May 31, 2022·2 cites·15 claims
- 0359US9306047B2Semiconductor device and electric power converter in which same is usedHITACHI LTD·Filed 2012·Granted Apr 5, 2016·1 cites·10 claims
- 0457US8643102B2Control device of semiconductor deviceHASHIMOTO TAKAYUKI·Filed 2011·Granted Feb 4, 2014·1 cites·6 claims
- 0555US2025080071A1Amplification device and measurement instrumentHITACHI LTD·Filed 2024·Application pending·0 cites
- 0652US11862631B2Radiation resistant circuit device, pressure transmission device, and nuclear power plant measurement systemHITACHI LTD·Filed 2020·Granted Jan 2, 2024·0 cites·28 claims
- 0751US2025088157A1Semiconductor deviceHITACHI LTD·Filed 2024·Application pending·0 cites
- 0849US2017141677A1Switching Device for Power Conversion and Power Conversion DeviceHITACHI LTD·Filed 2017·Application pending·0 cites
- 0946US11837599B2Semiconductor deviceHITACHI LTD·Filed 2021·Granted Dec 5, 2023·0 cites·7 claims
- 1040US11239314B2Semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 2019·Granted Feb 1, 2022·0 cites·13 claims
- 1138US10332997B2Semiconductor device and method of manufacturing semiconductor deviceHITACHI LTD·Filed 2018·Granted Jun 25, 2019·0 cites·15 claims
- 1238US2012217577A1Semiconductor deviceHASHIMOTO TAKAYUKI·Filed 2012·Application pending·0 cites
- 1337US11380764B2Semiconductor device, method of manufacturing same, and sensorHITACHI LTD·Filed 2017·Granted Jul 5, 2022·0 cites·12 claims
- 1436US2015162429A1Semiconductor Device and Power Conversion Device Using the SameHASHIMOTO TAKAYUKI·Filed 2012·Application pending·0 cites
- 1536US2011241644A1Semiconductor device and method of manufacturing the same and power supply deviceRENESAS ELECTRONICS CORP·Filed 2011·Application pending·0 cites
- 1636US2011115451A1Driving method of switching element and power supply unitRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →