Inventor · disambiguated record
Kenichi Iizuka
Also filed as: IIZUKA KENICHI
14 granted patents·1 pending application·491 citations·filing 1975–2018
94Inventor score
Files withHITACHI LTD9CYPRESS SEMICONDUCTOR CORP3FUJITSU LTD1IIZUKA KENICHI1MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD1
Top patents by PatentIndex Score
15 records- 0193US4879502ASpeed control apparatus and method for motorsHITACHI LTD·Filed 1988·Granted Nov 7, 1989·84 cites·12 claims
- 0293US4662185ASystem of controlling refrigerator temperatureHITACHI LTD·Filed 1986·Granted May 5, 1987·101 cites·3 claims
- 0390US4855652ASpeed control apparatus for a brushless direct current motorHITACHI LTD·Filed 1988·Granted Aug 8, 1989·93 cites·3 claims
- 0487US4566289ARefrigerator control systemHITACHI LTD·Filed 1984·Granted Jan 28, 1986·62 cites·6 claims
- 0582US4992715ATorque control apparatus for rotating motor machineHITACHI LTD·Filed 1988·Granted Feb 12, 1991·50 cites·13 claims
- 0676US10609005B2Security network controllerCYPRESS SEMICONDUCTOR CORP·Filed 2018·Granted Mar 31, 2020·2 cites·20 claims
- 0776US4051417AControl system for a brushless motorHITACHI LTD·Filed 1975·Granted Sep 27, 1977·21 cites·6 claims
- 0873US4718247ARefrigerator temperature control systemHITACHI LTD·Filed 1986·Granted Jan 12, 1988·41 cites·3 claims
- 0964US9378165B2Inter-bus communication interface deviceCYPRESS SEMICONDUCTOR CORP·Filed 2014·Granted Jun 28, 2016·1 cites·20 claims
- 1059US8832460B2Inter-bus communication interface device and data security deviceIIZUKA KENICHI·Filed 2009·Granted Sep 9, 2014·3 cites·14 claims
- 1157US4748535AMethod of magnetizing rotor of motorHITACHI LTD·Filed 1987·Granted May 31, 1988·15 cites·6 claims
- 1257US4709317AInverting apparatusHITACHI LTD·Filed 1986·Granted Nov 24, 1987·18 cites·3 claims
- 1354US9942207B2Security network controllerCYPRESS SEMICONDUCTOR CORP·Filed 2016·Granted Apr 10, 2018·0 cites·18 claims
- 1452US11608798B2Gas engine and ship provided with sameMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2018·Granted Mar 21, 2023·0 cites·11 claims
- 1540US2004193763A1Inter-bus communication interface device and data security deviceFUJITSU LTD·Filed 2004·Application pending·0 cites
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