Inventor
Takaaki Gyoten
Inventor
Hyogo, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television27%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them19%
H05BElectric heating15%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
G02BOptical elements, systems or apparatus6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
H03KPulse technique4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
PatentTitleYear
10,873,283Actuator driving device202010,756,730Semiconductor light-emitting device driving apparatus controlling output light from light-emitting device in accordance to PWM modulation signal202010,211,828Driving device for insulated gate semiconductor element, and driving system for the same element201910,205,529Light source modulation circuit, light source modulation method, and projector apparatus201910,168,603Optical member driving apparatus and projection type image display apparatus201910,091,477Projection image display apparatus201810,033,310Drive control device for motor20189,823,466'Optical path changing device and projection image display apparatus'20179,763,290'Semiconductor light source drive device and projection video display apparatus'20179,703,185'Semiconductor light source driving apparatus and projection video display apparatus'20179,705,281'Semiconductor light source driving apparatus'20179,661,704'Semiconductor light source drive device'20179,603,227'Semiconductor light source driving apparatus'20179,575,397'Optical member driving device and projection image display apparatus'20179,532,017'Light sensitivity controlling apparatus and projection-type display device equipped with same'20169,507,246'Semiconductor light source driving apparatus and a projection type display apparatus'20169,253,431'Projection video display apparatus'20168,836,732'Image display device'20148,517,541'Projection image display device with switching luminance controller'20138,371,701'Discharge lamp lighting device and projector with polarity inversion control of a discharge lamp'20137,607,784'Light emission method, light emitting apparatus and projection display apparatus'20097,093,941'Video display apparatus and video display method'20066,867,555'Intensity modulator for light source such as AC lamp'20056,753,923'Video projecting system'20046,592,228'Projector comprising a microcomputer for controlling zoom and focus adjustments utilizing pattern generation and calculation means'20036,587,248'Optical modulator'20036,422,704'Projector that automatically adjusts the projection parameters'20026,011,365'Electromagnetic focus apparatus'20005,747,949'CRT focusing circuit with individually controlled switches developing an approximate parabolic waveform'19985,099,328'Ghost canceller'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (9)· patent assignee history
1992Based in Ibaraki, JP· patent location history
1998–2006Based in Kobe, JP· patent location history
2000Based in Koube, JP· patent location history
2005–2020Based in Hyogo, JP· patent location history
2009–2016Patents assigned to PANASONIC CORP (6)· patent assignee history
2013–2014Patents assigned to GYOTEN TAKAAKI (3)· patent assignee history
2013–2014Patents assigned to KIMOTO TAKAYUKI (2)· patent assignee history
2016–2020Patents assigned to PANASONIC IP MAN CO LTD (17)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC IP MAN CO LTD | 17 | 2016–2020 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 9 | 1992–2006 |
| PANASONIC CORP | 6 | 2009–2016 |
| GYOTEN TAKAAKIself | 3 | 2013–2014 |
| KIMOTO TAKAYUKI | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 22 | 2005–2020 |
| Kobe, JP | 6 | 1998–2006 |
| Koube, JP | 1 | 2000 |
| Ibaraki, JP | 1 | 1992 |