Inventor · disambiguated record
Hiromu Takeda
Also filed as: TAKEDA HIROMU
4 granted patents·1 pending application·10 citations·filing 2011–2014
62Inventor score
Technology areasF04C
Files withHITACHI APPLIANCES INC2HITACHI JOHNSON CONTROLS AIR CONDITIONING INC1IMADA KOUICHI1JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD1
Top patents by PatentIndex Score
5 records- 0188US9181945B2Scroll compressor with channels intermittently communicating internal and external compression chambers with back pressure chamberHITACHI APPLIANCES INC·Filed 2013·Granted Nov 10, 2015·9 cites·6 claims
- 0256US9091266B2Scroll compressor having a back pressure control valve for opening and closing a communication path in a stationary scrollIMADA KOUICHI·Filed 2011·Granted Jul 28, 2015·1 cites·5 claims
- 0350US10190586B2Scroll compressor and air conditionerHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2013·Granted Jan 29, 2019·0 cites·17 claims
- 0440US9500196B2Scroll compressor with intermittent communication between back pressure chamber and compression chambersJOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD·Filed 2014·Granted Nov 22, 2016·0 cites·5 claims
- 0539US2016003247A1Scroll CompressorHITACHI APPLIANCES INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →