LexDanaLexDanabeta
Inventor

Tokuji Ishida

Inventor
Daito, JP

Overview

155→
Patents
1979–2021
Patent span
Physics
Primary field (CPC G)

Patents· 155 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus57%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them21%
H04NPictorial communication, e.g. television9%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
G06TImage data processing or generation, in general1%
G09GArrangements or circuits for control of indicating devices using static means to present variable information1%
H05BElectric heating1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
A63FCard, board, or roulette games0%
F02BInternal-combustion piston engines0%
PatentTitleYear
11,002,973Display control apparatus and display control method202110,957,104Information processing device, information processing system, and information processing method202110,957,070Information processing apparatus, information processing system, operation object, and information processing method20216,639,625'Image sensing device'20036,389,153'Distance information generator and display device using generated distance information'20026,339,510'Camera having a varifocal lens'20026,084,557'System for displaying combined imagery'20006,018,631'Camera having a varifocal lens'20005,809,344'Camera'19985,758,210'Focus detecting photoelectric converting apparatus for a camera'19985,734,938'Automatic focusing apparatus of a camera'19985,731,864'Focus detecting photoelectric converting apparatus for a camera'19985,708,871'Focus detecting photoelectric converting apparatus for a camera'19985,640,223'Camera having a varifocal lens'19975,550,611'Camera'19965,517,274'Automatic focusing apparatus of a camera'19965,483,318'Focus detecting photoelectric converting apparatus for a camera'19965,469,239'Image sensing system'19955,434,638'Camera having automatic focus adjusting apparatus'19955,408,291'AF camera having a display for displaying a plurality of modes'19955,389,971'Image sensor provided on a chip and having amplifying means'19955,379,088'Automatic focusing camera with improved determination of operation modes'19955,371,567'Image sensing system'19945,369,460'Camera having a varifocal lens'19945,363,169'Camera operated in one of a plurality of photographing modes'19945,353,091'Camera having blurring correction apparatus'19945,319,412'Automatic focus control device'19945,274,414'Camera having a varifocal lens'19935,264,889'Apparatus having an automatic focus detecting device'19935,243,375'Automatic focus adjusting device for adjusting the focus of the main object to be photographed'19935,227,833'Apparatus having an automatic focus detecting device'19935,227,834'Image sensing system having a one chip solid state image device'19935,223,886'AF camera system'19935,220,375'Camera having blurring correction apparatus'19935,218,394'Automatic focusing camera with improved determination of operation modes'19935,218,395'Camera with a multi-zone focus detecting device'19935,214,464'Camera system'19935,212,513'AF camera system'19935,202,555'Focus detecting device for use with cameras with correlation and contrast detecting means'19935,196,881'Automatic focus control device'19935,192,966'Automatic focus control device'19935,187,515'Camera having automatic focus adjusting apparatus'19935,168,299'Camera with a multi-zone focus detecting device'19925,159,383'Focus detecting device'19925,144,355'Camera having automatic focus adjusting apparatus'19925,144,357'Automatic focus detecting means'19925,144,449'Image sensing system'19925,138,143'Focus detecting device for use with cameras'19925,115,321'Image sensing system'19925,107,291'Focus detecting device'19925,097,339'Single chip solid state image sensing devices'19925,093,562'Focus detecting apparatus with improved precision in detecting phase difference'19925,086,217'Automatic focus control device'19925,084,722'Focus condition detecting device'19925,083,207'Image sensing device having direct drainage of unwanted charges'19925,079,582'Automatic focus adjusting apparatus'19925,068,737'Image sensor having multiple pairs of array sensors'19915,053,800'Automatic focus detecting apparatus'19915,053,801'Device for automatically adjusting focus or detecting object distance or camera having such function'19915,049,731'Automatic focus control device having a plurality of focus detection areas'19915,040,015'Automatic focus control device'19915,023,646'Automatic focus detection system'19915,010,409'Image sensing system'19915,005,039'Autofocusing camera'19915,005,040'Automatic focus adjusting apparatus of a camera'19915,003,336'Camera system'19915,001,509'Automatic focus adjusting apparatus'19914,998,124'Autofocus camera including automatically controlled focus adjustment'19914,994,841'Automatic focus detecting means'19914,989,094'Solid state image sensor drive apparatus'19914,988,856'Automatic focusing apparatus of a camera for photographing moving objects'19914,985,774'Image sensing device having direct drainage of unwanted charges'19914,979,045'Image sensor for a movable zone detection array'19904,969,006'Automatic focus control device for use in a camera system'19904,967,224'Automatic focusing device'19904,956,659'Automatic focus adjusting apparatus'19904,952,966'Focus detecting device for use with cameras'19904,952,965'Automatic focus detecting apparatus'19904,950,879'Focus detecting device for use with cameras'19904,942,418'Focus condition detecting device'19904,935,765'Automatic focus detecting apparatus'19904,931,821'Automatic focus adjusting apparatus'19904,924,250'Automatic focus control device'19904,922,279'Automatic focus adjusting apparatus'19904,916,473'Focus detection apparatus'19904,916,472'Automatic focus control device for camera'19904,910,548'Camera with a multi-zone focus detecting device'19904,908,505'System for detecting the focus condition of a cata-dioptric lens and interchangeable lens for use therewith'19904,905,032'Automatic focus detecting device'19904,904,854'Automatic focus detecting device having deviation compensation'19904,905,033'Image sensing system'19904,903,065'Focus condition detecting device'19904,901,101'Automatic focus control device for use in a camera system'19904,888,609'Automatic focus adjusting apparatus'19894,882,601'Camera with an automatic focusing device'19894,878,076'Exposure controlling system and interchangeable lens therefor'19894,864,117'Device with a discriminating priority system'19894,862,204'Focus detection device and method'19894,862,273'Focus condition detecting device for use in a camera'19894,860,045'Automatic focusing device'19894,851,657'Focus condition detecting device using weighted center or contrast evaluation'19894,843,417'Light measuring device'19894,835,562'Focus condition detecting device'19894,835,615'Image sensor with improved response characteristics'19894,831,403'Automatic focus detection system'19894,829,943'V-type multiple cylinder engine'19894,829,170'Digital focus detecting device'19894,816,856'Automatic focus control device'19894,816,861'Focus condition detecting device'19894,809,077'Solid state image sensor drive apparatus'19894,808,808'Focus detecting optical system including two prisms for light refraction'19894,794,416'Focus detection apparatus'19884,792,820'Camera with automatic focus and exposure control means'19884,791,446'Light measuring device'19884,783,677'Automatic focus control device'19884,783,701'Focus condition detecting device for use in a camera'19884,777,504'Camera with an automatic focusing device'19884,772,912'Temperature compensation device for focus detecting device'19884,768,054'Focus condition detecting device'19884,766,302'Focus detecting device including means for determining a priority of correlation calculations'19884,764,787'Automatic focus adjusting device'19884,762,987'Automatic focusing system with correlation-determined disabling'19884,748,321'Focus detection device with wavefront aberration correction'19884,737,813'Automatic focus control device for use in a camera system'19884,734,571'Focus condition detecting device having correlation calculation means and means for determining the range of shifts of image signals'19884,716,434'Focus condition detecting device'19874,702,584'Automatic focusing camera'19874,660,955'Focus condition detecting device for use in a camera'19874,650,309'Temperature compensation device for focus detecting device'19874,636,624'Focus detecting device for use with cameras'19874,618,235'Focus detecting device for a camera'19864,542,975'Camera flash light control circuitry'19854,497,562'Exposure control device for flash photography'19854,496,230'Exposure control device for cameras'19854,469,419'Electronic flash device'19844,464,039'Charge completion detecting device for flash photography system'19844,458,995'Camera flash light control circuitry'19844,457,611'Photographic system for use in flash photography with a camera'19844,427,278'Flash photography system and electronic flash device for use in the system'19844,422,743'Exposure system for a camera'19834,392,727'Camera exposure control devices with smoothing circuit'19834,389,109'Camera with a voice command responsive system'19834,367,023'Camera flash light control circuitry'19834,354,751'Exposure system for a camera'19824,351,594'Electronic exposure and flash control systems for slit-shutter type cameras'19824,349,260'Automatic electronic flash device producing preliminary flash light and primary flash light'19824,346,978'Operating aid arrangement for cameras'19824,344,680'Photographic devices for controlling flash photography'19824,327,978'Camera diaphragm control device for flash photography'19824,305,647'Camera flash photography systems'19814,288,150'Diaphragm control device for cameras'19814,275,335'Constant light intensity electronic flash device'19814,256,995'Electronic pre-emission flash device'19814,166,679'Exposure information setting circuit'19794,164,721'Magnetic actuator for a shutter mechanism'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1998Patents assigned to MINOLTA CAMERA KK (141)· patent assignee history
1979–2003Based in Daito, JP· patent location history
1984–2002Based in Osaka, JP· patent location history
1989Patents assigned to SUZUKI MOTOR CO (1)· patent assignee history
1989Based in Hamamatsu, JP· patent location history
1995–2003Patents assigned to MINOLTA CO LTD (10)· patent assignee history
2000Patents assigned to TACHI SUSUMU (1)· patent assignee history
2021Patents assigned to SONY INTERACTIVE ENTERTAINMENT INC (2)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CAMERA KK1411979–1998
MINOLTA CO LTD101995–2003
SONY INTERACTIVE ENTERTAINMENT INC22021
SUZUKI MOTOR CO11989
TACHI SUSUMU12000
Locations
LocationPatentsSpan
Daito, JP801979–2003
Osaka, JP711984–2002
Tokyo, JP32021
Hamamatsu, JP11989