P

Inventor

KAWAHARA HIDEKI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENSO CORP

4 patents
US7851382B2Dec 14, 2010

Method for manufacturing SiC semiconductor device

DENSO CORP2 citations62
US9373570B2Jun 21, 2016

Semiconductor module and driving device for switching element

DENSO CORP2 citations60
US12288767B2Apr 29, 2025

Semiconductor device

DENSO CORP0 citations51
US10535577B2Jan 14, 2020

Semiconductor device

DENSO CORP0 citations39

PANASONIC IP MAN CO LTD

3 patents
USD795802SAug 29, 2017

Charging circuit control device

PANASONIC IP MAN CO LTD32 citations93
US12394936B2Aug 19, 2025

Cable connection device and power feed control device

PANASONIC IP MAN CO LTD0 citations58
US10367346B2Jul 30, 2019

Electric leakage protection device and feed control device

PANASONIC IP MAN CO LTD0 citations41

ATR HUMAN INF PROCESSING

2 patents
US6115684ASep 5, 2000

Method of transforming periodic signal using smoothed spectrogram, method of transforming sound using phasing component and method of analyzing signal using optimum interpolation function

ATR HUMAN INF PROCESSING93 citations92
US6014617AJan 11, 2000

Method and apparatus for extracting a fundamental frequency based on a logarithmic stability index

ATR HUMAN INF PROCESSING22 citations91

ATR AUDITORY VISUAL PERCEPTION

1 patent
US5459815AOct 17, 1995

Speech recognition method using time-frequency masking mechanism

ATR AUDITORY VISUAL PERCEPTION27 citations87

ATR ADVANCED TELECOMM RES INST

1 patent
US7085721B1Aug 1, 2006

Method and apparatus for fundamental frequency extraction or detection in speech

ATR ADVANCED TELECOMM RES INST18 citations81

MATSUSHITA ELECTRIC WORKS LTD

1 patent
US6369688B1Apr 9, 2002

Automatic gang switch having a heat ray sensor

MATSUSHITA ELECTRIC WORKS LTD19 citations81

KAWAHARA HIDEKI

1 patent
US8781819B2Jul 15, 2014

Periodic signal processing method, periodic signal conversion method, periodic signal processing device, and periodic signal analysis method

KAWAHARA HIDEKI5 citations62

PANASONIC ELEC WORKS CO LTD

1 patent
US7645975B2Jan 12, 2010

Spatial information detecting device

PANASONIC ELEC WORKS CO LTD3 citations61

MORI YASUHIRO

1 patent
US9213217B2Dec 15, 2015

Imaging apparatus for taking a picture of a driver of a motor vehicle through a front glass of the motor vehicle

MORI YASUHIRO2 citations58

ICHIKAWA HIROYUKI

1 patent
US8212261B2Jul 3, 2012

SiC semiconductor device with BPSG insulation film

ICHIKAWA HIROYUKI0 citations39