Inventor · disambiguated record
Wataru Yamatani
Also filed as: YAMATANI WATARU
7 granted patents·88 citations·filing 1976–2001
85Inventor score
Files withSONY CORP7
Top patents by PatentIndex Score
7 records- 0175US4058771ADouble-balanced frequency converterSONY CORP·Filed 1976·Granted Nov 15, 1977·23 cites·16 claims
- 0261US7269447B2Portable telephone terminal and power supply methodSONY CORP·Filed 2001·Granted Sep 11, 2007·7 cites·9 claims
- 0361US5247496ARecording and/or reproducing apparatus for using magneto-optical discSONY CORP·Filed 1992·Granted Sep 21, 1993·14 cites·5 claims
- 0461US5222099ASpread spectrum signal receiving apparatusSONY CORP·Filed 1992·Granted Jun 22, 1993·33 cites·6 claims
- 0544US4059802AInput level display circuit for receiversSONY CORP·Filed 1976·Granted Nov 22, 1977·3 cites·12 claims
- 0640US4048569AReceiver automatic gain control systemSONY CORP·Filed 1976·Granted Sep 13, 1977·4 cites·5 claims
- 0736USRE35608ERecording and/or reproducing apparatus for using magneto-optical discSONY CORP·Filed 1995·Granted Sep 16, 1997·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →