Inventor · disambiguated record
Kunio Hakamada
Also filed as: HAKAMADA KUNIO
13 granted patents·596 citations·filing 1985–1995
94Inventor score
Files withSONY CORP13
Top patents by PatentIndex Score
13 records- 0193US4746983APicture-in-picture television receiver with separate channel displaySONY CORP·Filed 1986·Granted May 24, 1988·112 cites·11 claims
- 0288US4729027APicture-in-picture television receiverSONY CORP·Filed 1987·Granted Mar 1, 1988·75 cites·7 claims
- 0385US4845564ATelevision receiver incorporating a video cassette recorder and capable of displaying a sub-channel picture within a main-channel pictureSONY CORP·Filed 1988·Granted Jul 4, 1989·60 cites·7 claims
- 0485US4725888APicture-in-picture television receiverSONY CORP·Filed 1987·Granted Feb 16, 1988·54 cites·6 claims
- 0584US4777531AStill sub-picture-in-picture television receiverSONY CORP·Filed 1987·Granted Oct 11, 1988·57 cites·2 claims
- 0684US4774582APicture-in picture television receiver with step-by-step still picture controlSONY CORP·Filed 1986·Granted Sep 27, 1988·56 cites·8 claims
- 0782US4870492ATelevision receiver having automatically programmable skip channel listSONY CORP·Filed 1987·Granted Sep 26, 1989·40 cites·6 claims
- 0881US4750040AApparatus controlled by a micro-computer and including power loss data checkingSONY CORP·Filed 1986·Granted Jun 7, 1988·41 cites·12 claims
- 0968US5247365AChannel-scanning picture-in-picture-in-picture television receiverSONY CORP·Filed 1992·Granted Sep 21, 1993·29 cites·6 claims
- 1065US4591914AApparatus for controlling power supply to electronic circuitrySONY CORP·Filed 1985·Granted May 27, 1986·37 cites·10 claims
- 1158US4761688ATelevision receiverSONY CORP·Filed 1987·Granted Aug 2, 1988·15 cites·6 claims
- 1253US5099326ATelevision receiver with operational mode for agingSONY CORP·Filed 1990·Granted Mar 24, 1992·14 cites·18 claims
- 1330US5883669ADisplay device using electron beam and method of erasing display screenSONY CORP·Filed 1995·Granted Mar 16, 1999·6 cites·8 claims
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