Inventor · disambiguated record
Hideki Kawahara
Also filed as: KAWAHARA HIDEKI
16 granted patents·3 pending applications·225 citations·filing 1993–2025
92Inventor score
Files withDENSO CORP5PANASONIC IP MAN CO LTD3ATR HUMAN INF PROCESSING2AISIN SEIKI1ATR ADVANCED TELECOMM RES INST1
Top patents by PatentIndex Score
19 records- 0188USD795802SCharging circuit control devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 29, 2017·32 cites·1 claims
- 0273US6369688B1Automatic gang switch having a heat ray sensorMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Apr 9, 2002·19 cites·19 claims
- 0373US6115684AMethod of transforming periodic signal using smoothed spectrogram, method of transforming sound using phasing component and method of analyzing signal using optimum interpolation functionATR HUMAN INF PROCESSING·Filed 1997·Granted Sep 5, 2000·93 cites·11 claims
- 0469US7645975B2Spatial information detecting devicePANASONIC ELEC WORKS CO LTD·Filed 2005·Granted Jan 12, 2010·3 cites·16 claims
- 0567US9213217B2Imaging apparatus for taking a picture of a driver of a motor vehicle through a front glass of the motor vehicleMORI YASUHIRO·Filed 2011·Granted Dec 15, 2015·2 cites·10 claims
- 0667US7085721B1Method and apparatus for fundamental frequency extraction or detection in speechATR ADVANCED TELECOMM RES INST·Filed 2000·Granted Aug 1, 2006·18 cites·6 claims
- 0767US2025192092A1Semiconductor deviceDENSO CORP·Filed 2025·Application pending·0 cites
- 0866US12288767B2Semiconductor deviceDENSO CORP·Filed 2022·Granted Apr 29, 2025·0 cites·11 claims
- 0966US9373570B2Semiconductor module and driving device for switching elementDENSO CORP·Filed 2014·Granted Jun 21, 2016·2 cites·9 claims
- 1066US7851382B2Method for manufacturing SiC semiconductor deviceDENSO CORP·Filed 2008·Granted Dec 14, 2010·2 cites·8 claims
- 1159US12394936B2Cable connection device and power feed control devicePANASONIC IP MAN CO LTD·Filed 2021·Granted Aug 19, 2025·0 cites·11 claims
- 1257US8781819B2Periodic signal processing method, periodic signal conversion method, periodic signal processing device, and periodic signal analysis methodKAWAHARA HIDEKI·Filed 2008·Granted Jul 15, 2014·5 cites·12 claims
- 1348US5459815ASpeech recognition method using time-frequency masking mechanismATR AUDITORY VISUAL PERCEPTION·Filed 1993·Granted Oct 17, 1995·27 cites·13 claims
- 1447US2006162082A1Cushion bodyAISIN SEIKI·Filed 2006·Application pending·0 cites
- 1545US8212261B2SiC semiconductor device with BPSG insulation filmICHIKAWA HIROYUKI·Filed 2008·Granted Jul 3, 2012·0 cites·14 claims
- 1645US6014617AMethod and apparatus for extracting a fundamental frequency based on a logarithmic stability indexATR HUMAN INF PROCESSING·Filed 1997·Granted Jan 11, 2000·22 cites·8 claims
- 1737US10367346B2Electric leakage protection device and feed control devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Jul 30, 2019·0 cites·11 claims
- 1835US10535577B2Semiconductor deviceDENSO CORP·Filed 2017·Granted Jan 14, 2020·0 cites·9 claims
- 1927US2008025521A1Impulse Response Measurement Method and DeviceWAKAYAMA UNIVERSITY·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →