Inventor
Hideki Kawahara
Inventor
Kariya, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis19%
H01HElectric switches7%
H01LSemiconductor devices7%
H03KPulse technique7%
H04NPictorial communication, e.g. television7%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G06TImage data processing or generation, in general4%
PatentTitleYear
10,535,577Semiconductor device202010,367,346Electric leakage protection device and feed control device2019D0795802'Charging circuit control device'20179,373,570'Semiconductor module and driving device for switching element'20169,213,217'Imaging apparatus for taking a picture of a driver of a motor vehicle through a front glass of the motor vehicle'20158,781,819'Periodic signal processing method, periodic signal conversion method, periodic signal processing device, and periodic signal analysis method'20148,212,261'SiC semiconductor device with BPSG insulation film'20127,851,382'Method for manufacturing SiC semiconductor device'20107,645,975'Spatial information detecting device'20107,085,721'Method and apparatus for fundamental frequency extraction or detection in speech'20066,369,688'Automatic gang switch having a heat ray sensor'20026,115,684'Method of transforming periodic signal using smoothed spectrogram, method of transforming sound using phasing component and method of analyzing signal using optimum interpolation function'20006,014,617'Method and apparatus for extracting a fundamental frequency based on a logarithmic stability index'20005,459,815'Speech recognition method using time-frequency masking mechanism'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2015Based in Kyoto, JP· patent location history
2000Patents assigned to ATR HUMAN INF PROCESSING (2)· patent assignee history
2006Patents assigned to ATR ADVANCED TELECOMM RES INST (1)· patent assignee history
2010–2020Patents assigned to DENSO CORP (4)· patent assignee history
2010–2020Based in Kariya, JP· patent location history
2010Based in Kyotanabe, JP· patent location history
2012–2015Patents assigned to KAWAHARA HIDEKI (3)· patent assignee history
2014Based in Wakayama, JP· patent location history
2015–2019Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
2017–2019Based in Mie, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 4 | 2010–2020 |
| KAWAHARA HIDEKIself | 3 | 2012–2015 |
| PANASONIC IP MAN CO LTD | 3 | 2015–2019 |
| ATR HUMAN INF PROCESSING | 2 | 2000 |
| ATR ADVANCED TELECOMM RES INST | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 4 | 2010–2020 |
| Kyoto, JP | 4 | 1995–2015 |
| Mie, JP | 2 | 2017–2019 |
| Wakayama, JP | 1 | 2014 |
| Kyotanabe, JP | 1 | 2010 |