Inventor
OKAYASU YOSHISADA
JP9 patents
Patents
9 patentsUS5341171AAug 23, 1994
Video camera apparatus with a connecting device for easy connection with electric apparatus
SONY CORP65 citations96
US5189520AFeb 23, 1993
Video camera modular accessory apparatus
SONY CORP121 citations96
US5568198AOct 22, 1996
Power supplying apparatus for a connecting apparatus and a video tape recorder having a built-in camera
SONY CORP47 citations94
US6043753AMar 28, 2000
Remote-control-operated locking/unlocking system
SONY CORP59 citations93
US6465913B1Oct 15, 2002
Power source unit
SONY CORP22 citations91
US6568943B2May 27, 2003
Electric connection device, battery having electric connection device, and electronic equipment having battery
SONY CORP21 citations89
US5465117ANov 7, 1995
Connecting apparatus for a video tape recorder having a built-in camera
SONY CORP36 citations89
US5940001AAug 17, 1999
Transmission and reception system for controlling locking/unlocking operation of key
SONY CORP13 citations71
US7556884B2Jul 7, 2009
Battery pack and thermostat used therefor
SONY CORP0 citations40