Inventor
NAKAI MASAAKI
JP154 patents
⚠️ This page may combine multiple inventors who share the name “NAKAI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
38 patentsUS4796043AJan 3, 1989
Multi-point photometric apparatus
MINOLTA CAMERA KK142 citations99
US5260735ANov 9, 1993
Camera system
MINOLTA CAMERA KK74 citations96
US5142625AAug 25, 1992
One-chip microcomputer including a programmable logic array for interrupt control
MINOLTA CAMERA KK83 citations96
US5111234AMay 5, 1992
Camera system with means for varying exposure control data
MINOLTA CAMERA KK27 citations96
US5016037AMay 14, 1991
Flash photographing system
MINOLTA CAMERA KK97 citations96
US4884094ANov 28, 1989
Data transmission system for a camera
MINOLTA CAMERA KK63 citations96
US4816855AMar 28, 1989
Data transmission system for a camera
MINOLTA CAMERA KK70 citations96
US4690536ASep 1, 1987
Exposure control device for a camera in flash photography
MINOLTA CAMERA KK76 citations96
US4621914ANov 11, 1986
Camera system
MINOLTA CAMERA KK31 citations96
US4573786AMar 4, 1986
Flash photographing system
MINOLTA CAMERA KK63 citations96
US4560267ADec 24, 1985
Camera system operable by carrying data from a camera accessory to a camera body
MINOLTA CAMERA KK85 citations96
US4477164AOct 16, 1984
Camera system operable in accordance with stored memory
MINOLTA CAMERA KK102 citations96
US4389109AJun 21, 1983
Camera with a voice command responsive system
MINOLTA CAMERA KK99 citations96
US4855779AAug 8, 1989
Camera system
MINOLTA CAMERA KK36 citations93
US4746947AMay 24, 1988
Exposure calculating device
MINOLTA CAMERA KK39 citations93
US4705382ANov 10, 1987
Flash photographing apparatus
MINOLTA CAMERA KK26 citations93
US4690530ASep 1, 1987
Camera with release control and automatic film sensitivity setting
MINOLTA CAMERA KK38 citations93
US4673275AJun 16, 1987
Camera system operable by carrying data from a camera accessory to a camera body
MINOLTA CAMERA KK33 citations93
US4540262ASep 10, 1985
Camera accessory with data producer
MINOLTA CAMERA KK27 citations93
US4529288AJul 16, 1985
Camera system with interchangeable objective lens
MINOLTA CAMERA KK39 citations93
US4209244AJun 24, 1980
Light responsive camera actuation control
MINOLTA CAMERA KK37 citations93
US5063402ANov 5, 1991
Apparatus for retracting a photo-taking lens
MINOLTA CAMERA KK32 citations92
US4572638AFeb 25, 1986
Intermediate accessory for a camera
MINOLTA CAMERA KK41 citations90
US5274414ADec 28, 1993
Camera having a varifocal lens
MINOLTA CAMERA KK15 citations82
US5040016AAug 13, 1991
Camera system
MINOLTA CAMERA KK14 citations82
US4803509AFeb 7, 1989
Camera system operable by carrying data from a camera accessory to a camera body
MINOLTA CAMERA KK16 citations82
US4745427AMay 17, 1988
Multi-point photometric apparatus
MINOLTA CAMERA KK20 citations82
US4712904ADec 15, 1987
Camera system
MINOLTA CAMERA KK10 citations82
US4653893AMar 31, 1987
Camera exposure calculating device
MINOLTA CAMERA KK22 citations82
US4639112AJan 27, 1987
Camera system capable of interchanging its objective lens
MINOLTA CAMERA KK21 citations82
US4558939ADec 17, 1985
Flash photography system
MINOLTA CAMERA KK18 citations82
US4509846AApr 9, 1985
Camera system
MINOLTA CAMERA KK20 citations82
US4320944AMar 23, 1982
Programmable exposure control systems for a camera
MINOLTA CAMERA KK23 citations82
US5659820AAug 19, 1997
Camera system
MINOLTA CAMERA KK2 citations74
US5640223AJun 17, 1997
Camera having a varifocal lens
MINOLTA CAMERA KK5 citations74
US5369460ANov 29, 1994
Camera having a varifocal lens
MINOLTA CAMERA KK10 citations74
US5272500ADec 21, 1993
Flash photographing system
MINOLTA CAMERA KK7 citations74
US5258799ANov 2, 1993
Auto focus camera with pseudo focal length mode
MINOLTA CAMERA KK17 citations74
HITACHI LTD
8 patentsUS5690893ANov 25, 1997
Analyzer having sensor with memory device
HITACHI LTD141 citations97
US4086642AApr 25, 1978
Protective circuit and device for metal-oxide-semiconductor field effect transistor and method for fabricating the device
HITACHI LTD119 citations96
US4814848AMar 21, 1989
Solid-state imaging device
HITACHI LTD37 citations92
US4689687AAug 25, 1987
Charge transfer type solid-state imaging device
HITACHI LTD28 citations92
US4774586ASep 27, 1988
Interline type charge transfer imaging device
HITACHI LTD33 citations91
US4295055AOct 13, 1981
Circuit for generating scanning pulses
HITACHI LTD45 citations91
US4274113AJun 16, 1981
Solid-state imaging device
HITACHI LTD33 citations91
US4349743ASep 14, 1982
Solid-state imaging device
HITACHI LTD25 citations82
MINOLTA CO LTD
2 patentsSUNTORY LTD
1 patentHONDA MOTOR CO LTD
1 patentShowing the top 50 of 154 patents by PatentIndex Score.