Inventor · disambiguated record
Yoshisada Okayasu
Also filed as: OKAYASU YOSHISADA
9 granted patents·384 citations·filing 1991–2002
91Inventor score
Files withSONY CORP9
Top patents by PatentIndex Score
9 records- 0189US5189520AVideo camera modular accessory apparatusSONY CORP·Filed 1991·Granted Feb 23, 1993·121 cites·4 claims
- 0284US5341171AVideo camera apparatus with a connecting device for easy connection with electric apparatusSONY CORP·Filed 1992·Granted Aug 23, 1994·65 cites·15 claims
- 0382US6043753ARemote-control-operated locking/unlocking systemSONY CORP·Filed 1997·Granted Mar 28, 2000·59 cites·9 claims
- 0476US6568943B2Electric connection device, battery having electric connection device, and electronic equipment having batterySONY CORP·Filed 2001·Granted May 27, 2003·21 cites·13 claims
- 0575US5568198APower supplying apparatus for a connecting apparatus and a video tape recorder having a built-in cameraSONY CORP·Filed 1995·Granted Oct 22, 1996·47 cites·11 claims
- 0673US5465117AConnecting apparatus for a video tape recorder having a built-in cameraSONY CORP·Filed 1993·Granted Nov 7, 1995·36 cites·14 claims
- 0765US6465913B1Power source unitSONY CORP·Filed 2000·Granted Oct 15, 2002·22 cites·3 claims
- 0841US7556884B2Battery pack and thermostat used thereforSONY CORP·Filed 2002·Granted Jul 7, 2009·0 cites·12 claims
- 0934US5940001ATransmission and reception system for controlling locking/unlocking operation of keySONY CORP·Filed 1997·Granted Aug 17, 1999·13 cites·19 claims
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