Inventor · disambiguated record
Tadao Ishihara
Also filed as: ISHIHARA TADAO
3 granted patents·160 citations·filing 1980–1995
75Inventor score
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0196US4289400AApparatus for measuring a gradient of a surfaceSONY CORP·Filed 1980·Granted Sep 15, 1981·112 cites·7 claims
- 0266US4928234AData processor system and methodSONY CORP·Filed 1988·Granted May 22, 1990·39 cites·19 claims
- 0334US5627883AMethod for a cordless telephone with division of channels into groups of channelsSONY CORP·Filed 1995·Granted May 6, 1997·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →