Inventor · disambiguated record
Yasushi Katsumata
Also filed as: KATSUMATA YASUSHI
3 granted patents·55 citations·filing 1982–1999
70Inventor score
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0165US5243661AMicrophone apparatusSONY CORP·Filed 1991·Granted Sep 7, 1993·41 cites·5 claims
- 0234US7243241B1Data distributing apparatus and terminal apparatus for data distributionSONY CORP·Filed 1999·Granted Jul 10, 2007·11 cites·37 claims
- 0326US4438409AActive equalizerSONY CORP·Filed 1982·Granted Mar 20, 1984·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →