Inventor · disambiguated record
Hirohumi Hirata
Also filed as: HIRATA HIROHUMI
4 granted patents·1 pending application·4 citations·filing 2008–2022
60Inventor score
Files withMITSUBISHI HEAVY IND LTD2FUJITA KATSUHIRO1HIRATA HIROHUMI1MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD1
Top patents by PatentIndex Score
5 records- 0166US9145770B2Scroll compressor with stepped spiral wrapsHIRATA HIROHUMI·Filed 2010·Granted Sep 29, 2015·2 cites·6 claims
- 0258US11199189B2Co-rotating scroll compressor and assembly method thereforMITSUBISHI HEAVY IND LTD·Filed 2018·Granted Dec 14, 2021·0 cites·6 claims
- 0357US10995755B2Co-rotating scroll compressorMITSUBISHI HEAVY IND LTD·Filed 2019·Granted May 4, 2021·0 cites·9 claims
- 0457US8152501B2Scroll compressor for preventing performance deterioration and variation due to gas leakageFUJITA KATSUHIRO·Filed 2008·Granted Apr 10, 2012·2 cites·9 claims
- 0546US2025003411A1CompressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →