Inventor · disambiguated record

Noriyoshi Oyama

Also filed as: OYAMA NORIYOSHI

2 granted patents·78 citations·filing 1987–1987

67Inventor score

Technology areasG11B

Files withSANYO ELECTRIC CO2

Top patents by PatentIndex Score

2 records

0188US4811320AOptical type pickup apparatus with lens holder supported by frame wires each having an end inserted into a frame holeSANYO ELECTRIC CO·Filed 1987·Granted Mar 7, 1989·40 cites·3 claims
0287US4845699AElectric mechanical transducer and optical type pickup apparatus driven by a magnetic fieldSANYO ELECTRIC CO·Filed 1987·Granted Jul 4, 1989·38 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →