Inventor · disambiguated record
Mitsuo Higashiyama
Also filed as: HIGASHIYAMA MITSUO
5 granted patents·197 citations·filing 1985–1992
84Inventor score
Files withSONY CORP5
Top patents by PatentIndex Score
5 records- 0189US4837802ARadio communication method and systemSONY CORP·Filed 1987·Granted Jun 6, 1989·92 cites·6 claims
- 0268US4783844AApparatus for transmitting and recording signalsSONY CORP·Filed 1986·Granted Nov 8, 1988·30 cites·5 claims
- 0350US4679225ASignal transmission apparatus for a multiple channel system and method for using the sameSONY CORP·Filed 1985·Granted Jul 7, 1987·47 cites·16 claims
- 0448US5321739ACordless telephone apparatus with message recording and reproducing meansSONY CORP·Filed 1992·Granted Jun 14, 1994·20 cites·6 claims
- 0547US5123043ARadio communication method and systemSONY CORP·Filed 1989·Granted Jun 16, 1992·8 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →