Inventor
YAMAZAKI KEIJI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
14 patentsUS4853302AAug 1, 1989
Battery compartment
MINOLTA CAMERA KK31 citations92
US5572361ANov 5, 1996
Binocular system with automatic diopter power adjustment
MINOLTA CAMERA KK28 citations91
US4743929AMay 10, 1988
Flash device for use in photography
MINOLTA CAMERA KK10 citations74
US4217044AAug 12, 1980
Indicating devices for camera viewfinders
MINOLTA CAMERA KK7 citations74
US5089834AFeb 18, 1992
Mounting devices for removably mounting an accessory on a camera
MINOLTA CAMERA KK17 citations73
US4118723AOct 3, 1978
Camera indicating means
MINOLTA CAMERA KK7 citations72
US4150889AApr 24, 1979
Indicating device for single lens reflex camera
MINOLTA CAMERA KK10 citations68
US4851868AJul 25, 1989
Flash device for use in photography
MINOLTA CAMERA KK4 citations63
US4512647AApr 23, 1985
Automatic diaphragm control and mirror release devices for cameras
MINOLTA CAMERA KK3 citations63
US4339186AJul 13, 1982
Automatic diaphragm control and mirror release devices for cameras
MINOLTA CAMERA KK4 citations63
US4140380AFeb 20, 1979
Exposure indicating devices for single reflex cameras
MINOLTA CAMERA KK3 citations63
US4257697AMar 24, 1981
Projecting member carried by the base plate for cameras
MINOLTA CAMERA KK2 citations62
USRE34558EMar 8, 1994
Flash device for use in photography
MINOLTA CAMERA KK0 citations52
US4355875AOct 26, 1982
Automatic diaphragm control device for cameras
MINOLTA CAMERA KK0 citations41
SHOWA ALUMINUM CORP
5 patentsUS6196019B1Mar 6, 2001
Accumulator
SHOWA ALUMINUM CORP93 citations98
US6241011B1Jun 5, 2001
Layered heat exchangers
SHOWA ALUMINUM CORP58 citations95
US5810077ASep 22, 1998
Layered heat exchanger
SHOWA ALUMINUM CORP75 citations95
US5984000ANov 16, 1999
Layered heat exchangers
SHOWA ALUMINUM CORP33 citations92
US6122929ASep 26, 2000
Accumulator
SHOWA ALUMINUM CORP9 citations74
SHOWA DENKO KK
4 patentsUS6494059B2Dec 17, 2002
Receiver tank for use in refrigeration cycle, heat exchanger with said receiver tank, and condensing apparatus for use in refrigeration cycle
SHOWA DENKO KK27 citations92
US6330810B1Dec 18, 2001
Condensing apparatus for use in a refrigeration cycle receiver-dryer used for said condensing apparatus
SHOWA DENKO KK31 citations92
US6708522B2Mar 23, 2004
Receiver tank for use in refrigeration cycle, heat exchanger with said receiver tank, and condensing apparatus for use in refrigeration cycle
SHOWA DENKO KK9 citations73
US6915659B2Jul 12, 2005
Refrigeration system and its condensing apparatus
SHOWA DENKO KK5 citations62