Inventor · disambiguated record
Yasuhiko Okuyama
Also filed as: KATO HIROSHI · OKUYAMA YASUHIKO
4 granted patents·9 citations·filing 1978–1981
64Inventor score
Top patents by PatentIndex Score
4 records- 0145US4216692AKeyboard type automatic accompanying systemKAWAI MUSICAL INSTR MFG CO·Filed 1978·Granted Aug 12, 1980·5 cites·18 claims
- 0231US4419017AElectronic clockSANYO ELECTRIC CO·Filed 1981·Granted Dec 6, 1983·4 cites·8 claims
- 0329US4240316AKeyboard type electronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1978·Granted Dec 23, 1980·0 cites·13 claims
- 0418US4247950ADisplay for frequency received by radio receiverSANYO ELECTRIC CO·Filed 1979·Granted Jan 27, 1981·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →