Inventor · disambiguated record
Hiroki Iwai
Also filed as: IWAI HIROKI
18 granted patents·1 pending application·61 citations·filing 2008–2021
92Inventor score
Top patents by PatentIndex Score
19 records- 0191US11909342B2Rotating electrical machine control deviceAISIN CORP·Filed 2020·Granted Feb 20, 2024·2 cites·14 claims
- 0290US11979104B2Rotary electric machine control apparatusAISIN CORP·Filed 2020·Granted May 7, 2024·2 cites·15 claims
- 0385US8525491B2Vehicle generatorIWAI HIROKI·Filed 2011·Granted Sep 3, 2013·7 cites·10 claims
- 0485US8174171B2Piezoelectric vibrating devices having bisymmetric vibrating arms and supporting arms, and devices comprising sameIWAI HIROKI·Filed 2009·Granted May 8, 2012·15 cites·20 claims
- 0574US8890391B2External force detection apparatus and external force detection sensorKOYAMA MITSUAKI·Filed 2012·Granted Nov 18, 2014·5 cites·4 claims
- 0670US8110965B2Piezoelectric devices having improved impact resistanceIWAI HIROKI·Filed 2009·Granted Feb 7, 2012·6 cites·20 claims
- 0769US8966980B2External force detecting device and external force detecting sensorKOYAMA MITSUAKI·Filed 2012·Granted Mar 3, 2015·2 cites·14 claims
- 0868US9016128B2External force detecting method and external force detecting deviceKOYAMA MITSUAKI·Filed 2012·Granted Apr 28, 2015·2 cites·6 claims
- 0968US8919201B2Acceleration measuring apparatusKOYAMA MITSUAKI·Filed 2012·Granted Dec 30, 2014·2 cites·2 claims
- 1068US8610338B2Tuning-fork type piezoelectric vibrating piece with enhanced frequency adjustment and piezoelectric device incorporating sameNIHON DEMPA KOGYO CO·Filed 2012·Granted Dec 17, 2013·2 cites·7 claims
- 1166US8120234B2Piezoelectric frames and piezoelectric devices comprising sameIWAI HIROKI·Filed 2009·Granted Feb 21, 2012·5 cites·20 claims
- 1265US8110966B2Piezoelectric frames and piezoelectric devices comprising sameIWAI HIROKI·Filed 2009·Granted Feb 7, 2012·5 cites·19 claims
- 1356US7982374B2Piezoelectric vibrating piece with extended supporting armsNIHON KEMPA KOGYO CO LTD·Filed 2008·Granted Jul 19, 2011·4 cites·14 claims
- 1455US8933615B2Tuning fork piezoelectric vibrator with clearance groove formed on the base side of the packageUENO SHUNSUKE·Filed 2012·Granted Jan 13, 2015·2 cites·12 claims
- 1546US2010156237A1Tuning-Fork Type Piezoelectric Vibrating Piece and Piezoelectric DeviceNIHON DEMPA KOGYO CO·Filed 2009·Application pending·0 cites
- 1645US12381505B2Rotating electrical machine control deviceAISIN CORP·Filed 2021·Granted Aug 5, 2025·0 cites·8 claims
- 1743US8729780B2Piezoelectric vibrating pieces and corresponding devices exhibiting reduced vibration leakageIWAI HIROKI·Filed 2011·Granted May 20, 2014·0 cites·8 claims
- 1842US8390180B2Surface mounted crystal resonatorIWAI HIROKI·Filed 2010·Granted Mar 5, 2013·0 cites·8 claims
- 1937US8736152B2Piezoelectric vibrating pieces and associated devices exhibiting enhanced electrical fieldIWAI HIROKI·Filed 2011·Granted May 27, 2014·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →