Inventor · disambiguated record
Hiroyoshi Takanashi
Also filed as: TAKANASHI HIROYOSHI
4 granted patents·75 citations·filing 1979–1989
77Inventor score
Technology areasG11B
Top patents by PatentIndex Score
4 records- 0189US5001690ATilt servo circuit for an optical disc playback deviceYAMAHA CORP·Filed 1989·Granted Mar 19, 1991·45 cites·3 claims
- 0270US4697259ADisc automatically setting device of a disc playerNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Sep 29, 1987·17 cites·7 claims
- 0350US4301485ATape speed switching device in cassette tape recorder-playerNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Nov 17, 1981·7 cites·11 claims
- 0446US4263631AOperating mechanisms of tape recordersNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Apr 21, 1981·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →