Inventor · disambiguated record
Yutaka Hirakawa
Also filed as: HIRAKAWA YUTAKA
3 granted patents·1 pending application·55 citations·filing 1995–2017
67Inventor score
Top patents by PatentIndex Score
4 records- 0176US5618167AVacuum pump apparatus having peltier elements for cooling the motor & bearing housing and heating the outer housingEBARA CORP·Filed 1995·Granted Apr 8, 1997·47 cites·8 claims
- 0266US8307424B2Password authentication apparatus and password authentication methodHIRAKAWA YUTAKA·Filed 2009·Granted Nov 6, 2012·8 cites·6 claims
- 0344US2019113256A1Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Application pending·0 cites
- 0439US9915465B2Heat pump compressor including liquid crystal polymer insulating materialMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Mar 13, 2018·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →