Inventor
ISHIDA TOKUJI
JP152 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA TOKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
45 patentsUS5023646AJun 11, 1991
Automatic focus detection system
MINOLTA CAMERA KK316 citations99
US4952966AAug 28, 1990
Focus detecting device for use with cameras
MINOLTA CAMERA KK146 citations99
US4835615AMay 30, 1989
Image sensor with improved response characteristics
MINOLTA CAMERA KK224 citations99
US4636624AJan 13, 1987
Focus detecting device for use with cameras
MINOLTA CAMERA KK142 citations99
US5220375AJun 15, 1993
Camera having blurring correction apparatus
MINOLTA CAMERA KK45 citations96
US4860045AAug 22, 1989
Automatic focusing device
MINOLTA CAMERA KK57 citations96
US4816856AMar 28, 1989
Automatic focus control device
MINOLTA CAMERA KK41 citations96
US4791446ADec 13, 1988
Light measuring device
MINOLTA CAMERA KK56 citations96
US4783677ANov 8, 1988
Automatic focus control device
MINOLTA CAMERA KK90 citations96
US4766302AAug 23, 1988
Focus detecting device including means for determining a priority of correlation calculations
MINOLTA CAMERA KK36 citations96
US4389109AJun 21, 1983
Camera with a voice command responsive system
MINOLTA CAMERA KK99 citations96
US4275335AJun 23, 1981
Constant light intensity electronic flash device
MINOLTA CAMERA KK99 citations96
US5483318AJan 9, 1996
Focus detecting photoelectric converting apparatus for a camera
MINOLTA CAMERA KK20 citations93
US5389971AFeb 14, 1995
Image sensor provided on a chip and having amplifying means
MINOLTA CAMERA KK27 citations93
US5363169ANov 8, 1994
Camera operated in one of a plurality of photographing modes
MINOLTA CAMERA KK29 citations93
US5353091AOct 4, 1994
Camera having blurring correction apparatus
MINOLTA CAMERA KK29 citations93
US5264889ANov 23, 1993
Apparatus having an automatic focus detecting device
MINOLTA CAMERA KK25 citations93
US5218395AJun 8, 1993
Camera with a multi-zone focus detecting device
MINOLTA CAMERA KK30 citations93
US5214464AMay 25, 1993
Camera system
MINOLTA CAMERA KK21 citations93
US5079582AJan 7, 1992
Automatic focus adjusting apparatus
MINOLTA CAMERA KK25 citations93
US5068737ANov 26, 1991
Image sensor having multiple pairs of array sensors
MINOLTA CAMERA KK28 citations93
US5005039AApr 2, 1991
Autofocusing camera
MINOLTA CAMERA KK28 citations93
US5005040AApr 2, 1991
Automatic focus adjusting apparatus of a camera
MINOLTA CAMERA KK42 citations93
US4910548AMar 20, 1990
Camera with a multi-zone focus detecting device
MINOLTA CAMERA KK28 citations93
US4903065AFeb 20, 1990
Focus condition detecting device
MINOLTA CAMERA KK23 citations93
US4851657AJul 25, 1989
Focus condition detecting device using weighted center or contrast evaluation
MINOLTA CAMERA KK32 citations93
US4831403AMay 16, 1989
Automatic focus detection system
MINOLTA CAMERA KK34 citations93
US4792820ADec 20, 1988
Camera with automatic focus and exposure control means
MINOLTA CAMERA KK29 citations93
US4734571AMar 29, 1988
Focus condition detecting device having correlation calculation means and means for determining the range of shifts of image signals
MINOLTA CAMERA KK29 citations93
US4716434ADec 29, 1987
Focus condition detecting device
MINOLTA CAMERA KK28 citations93
US4660955AApr 28, 1987
Focus condition detecting device for use in a camera
MINOLTA CAMERA KK30 citations93
US4618235AOct 21, 1986
Focus detecting device for a camera
MINOLTA CAMERA KK39 citations93
US4351594ASep 28, 1982
Electronic exposure and flash control systems for slit-shutter type cameras
MINOLTA CAMERA KK38 citations93
US4344680AAug 17, 1982
Photographic devices for controlling flash photography
MINOLTA CAMERA KK35 citations92
US4882601ANov 21, 1989
Camera with an automatic focusing device
MINOLTA CAMERA KK28 citations90
US5053801AOct 1, 1991
Device for automatically adjusting focus or detecting object distance or camera having such function
MINOLTA CAMERA KK36 citations89
US5469239ANov 21, 1995
Image sensing system
MINOLTA CAMERA KK19 citations82
US5274414ADec 28, 1993
Camera having a varifocal lens
MINOLTA CAMERA KK15 citations82
US5243375ASep 7, 1993
Automatic focus adjusting device for adjusting the focus of the main object to be photographed
MINOLTA CAMERA KK20 citations82
US5227834AJul 13, 1993
Image sensing system having a one chip solid state image device
MINOLTA CAMERA KK16 citations82
US5097339AMar 17, 1992
Single chip solid state image sensing devices
MINOLTA CAMERA KK19 citations82
US4988856AJan 29, 1991
Automatic focusing apparatus of a camera for photographing moving objects
MINOLTA CAMERA KK21 citations82
US4969006ANov 6, 1990
Automatic focus control device for use in a camera system
MINOLTA CAMERA KK21 citations82
US4967224AOct 30, 1990
Automatic focusing device
MINOLTA CAMERA KK17 citations82
US4922279AMay 1, 1990
Automatic focus adjusting apparatus
MINOLTA CAMERA KK13 citations82
MINOLTA CO LTD
5 patentsUS6639625B1Oct 28, 2003
Image sensing device
MINOLTA CO LTD104 citations98
US6389153B1May 14, 2002
Distance information generator and display device using generated distance information
MINOLTA CO LTD56 citations96
US6084557AJul 4, 2000
System for displaying combined imagery
MINOLTA CO LTD47 citations93
US6339510B1Jan 15, 2002
Camera having a varifocal lens
MINOLTA CO LTD14 citations92
US6018631AJan 25, 2000
Camera having a varifocal lens
MINOLTA CO LTD11 citations82
Showing the top 50 of 152 patents by PatentIndex Score.