Inventor · disambiguated record
Masahiko Ochiai
Also filed as: OCHIAI MASAHIKO
8 granted patents·1 pending application·222 citations·filing 1983–2014
89Inventor score
Top patents by PatentIndex Score
9 records- 0195US4504707APush-button switch locking device for use in electric applianceHITACHI MAXELL·Filed 1983·Granted Mar 12, 1985·74 cites·7 claims
- 0279US9624948B2Electromagnetic valveDENSO CORP·Filed 2014·Granted Apr 18, 2017·3 cites·13 claims
- 0378US6883544B2Solenoid valve with improved magnetic attractive forceDENSO CORP·Filed 2003·Granted Apr 26, 2005·19 cites·12 claims
- 0478US6688334B2Solenoid valve with improved magnetic attractive forceDENSO CORP·Filed 2002·Granted Feb 10, 2004·19 cites·6 claims
- 0574US4549352AWashable electric shaverHITACHI MAXELL·Filed 1983·Granted Oct 29, 1985·47 cites·4 claims
- 0664US4505036AElectric shaver arranged to be tiltedHITACHI MAXELL·Filed 1983·Granted Mar 19, 1985·33 cites·3 claims
- 0761US5197196ASpiral cutter for use in an electric razor and a method for manufacturing the cutterHITACHI MAXELL·Filed 1991·Granted Mar 30, 1993·23 cites·20 claims
- 0845US2014021386A1Solenoid valveDENSO CORP·Filed 2013·Application pending·0 cites
- 0942US4631373APush-button switch locking device for use in electric applianceHITACHI MAXELL·Filed 1984·Granted Dec 23, 1986·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →