Inventor · disambiguated record
Riichi Uchida
Also filed as: MORI HIDETOMO · UCHIDA RIICHI
11 granted patents·1 pending application·393 citations·filing 1977–2011
92Inventor score
Top patents by PatentIndex Score
12 records- 0194US4664601AOperation control system of rotary displacement type vacuum pumpHITACHI LTD·Filed 1985·Granted May 12, 1987·64 cites·9 claims
- 0294US4487563AOil-free rotary displacement compressorHITACHI LTD·Filed 1983·Granted Dec 11, 1984·63 cites·21 claims
- 0393US4984974AScrew type vacuum pump with introduced inert gasHITACHI LTD·Filed 1988·Granted Jan 15, 1991·65 cites·8 claims
- 0492US4174196AScrew fluid machineHITACHI LTD·Filed 1977·Granted Nov 13, 1979·46 cites·14 claims
- 0589US9573437B2Vehicular air conditioning systemOSAKA TADASHI·Filed 2011·Granted Feb 21, 2017·10 cites·3 claims
- 0686US4770609ATwo-stage vacuum pump apparatus and method of operating the sameHITACHI LTD·Filed 1987·Granted Sep 13, 1988·38 cites·5 claims
- 0783US4767284AScrew vacuum pump unitHITACHI LTD·Filed 1987·Granted Aug 30, 1988·37 cites·12 claims
- 0878US4714418AScrew type vacuum pumpHITACHI LTD·Filed 1985·Granted Dec 22, 1987·31 cites·19 claims
- 0966US4993930AVacuum pump apparatus and shaft sealing device thereforHITACHI LTD·Filed 1988·Granted Feb 19, 1991·24 cites·9 claims
- 1056US4963079AScrew fluid machine with high efficiency bore shapeHITACHI LTD·Filed 1987·Granted Oct 16, 1990·15 cites·5 claims
- 1147US9481226B2Vehicular air-conditioning system including a temperature-dependent control cycleOSAKA TADASHI·Filed 2011·Granted Nov 1, 2016·0 cites·4 claims
- 1242US2013319029A1Vehicle thermal systemSEKIYA SACHIO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →