Inventor · disambiguated record
Hiroyuki Irifune
Also filed as: IRIFUNE HIROYUKI
7 granted patents·5 pending applications·42 citations·filing 2011–2025
81Inventor score
Top patents by PatentIndex Score
12 records- 0191US8487374B2Power semiconductor deviceOHTA HIROSHI·Filed 2011·Granted Jul 16, 2013·15 cites·19 claims
- 0288US9136324B2Power semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2013·Granted Sep 15, 2015·9 cites·12 claims
- 0387US8860144B2Power semiconductor deviceTOSHIBA KK·Filed 2013·Granted Oct 14, 2014·8 cites·4 claims
- 0487US8643056B2Power semiconductor device and method of manufacturing the sameKIMURA KIYOSHI·Filed 2011·Granted Feb 4, 2014·10 cites·13 claims
- 0559US2025344490A1Semiconductor deviceTOSHIBA KK·Filed 2025·Application pending·0 cites
- 0657US2025311336A1Semiconductor deviceTOSHIBA KK·Filed 2025·Application pending·0 cites
- 0752US11527661B2Semiconductor deviceTOSHIBA KK·Filed 2021·Granted Dec 13, 2022·0 cites·9 claims
- 0851US2025204013A1Semiconductor deviceTOSHIBA KK·Filed 2025·Application pending·0 cites
- 0938US8680606B2Power semiconductor deviceOHTA HIROSHI·Filed 2012·Granted Mar 25, 2014·0 cites·5 claims
- 1038US2013069158A1Power semiconductor deviceOHTA HIROSHI·Filed 2012·Application pending·0 cites
- 1132US8872261B2Semiconductor device and manufacturing method of the sameIRIFUNE HIROYUKI·Filed 2012·Granted Oct 28, 2014·0 cites·21 claims
- 1229US2011291181A1Semiconductor device and method for manufacturing sameIRIFUNE HIROYUKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →