Inventor · disambiguated record

Shinpei Otsu

Also filed as: OTSU SHINPEI

2 granted patents·10 citations·filing 1977–1982

55Inventor score

Technology areasG11B Y10S

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0137US4476556AApparatus for reproducing information from a record discHITACHI LTD·Filed 1982·Granted Oct 9, 1984·4 cites·11 claims
0231US4128378AEquipment for producing high voltage rectifying unitsHITACHI LTD·Filed 1977·Granted Dec 5, 1978·6 cites·5 claims

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