Inventor · disambiguated record
Tatsuo Katsuhara
Also filed as: KATSUHARA TATSUO
6 granted patents·63 citations·filing 1979–1990
83Inventor score
Top patents by PatentIndex Score
6 records- 0178USD313035SElectronic keyboard musical instrumentCASIO COMPUTER CO LTD·Filed 1988·Granted Dec 18, 1990·21 cites·1 claims
- 0276USD308215SElectronic pianoCAISO COMPUTER CO LTD·Filed 1987·Granted May 29, 1990·20 cites·1 claims
- 0360USD319455SElectronic saxhornCASIO COMPUTER CO LTD·Filed 1989·Granted Aug 27, 1991·9 cites·1 claims
- 0448USD263468SCassette tape deckHITACHI LTD·Filed 1979·Granted Mar 23, 1982·4 cites·1 claims
- 0547USD320997SElectronic saxhornCASIO COMPUTER CO LTD·Filed 1990·Granted Oct 22, 1991·5 cites·1 claims
- 0647USD317932SElectronic saxhornCASIO COMPUTER CO LTD·Filed 1988·Granted Jul 2, 1991·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →