Inventor · disambiguated record

Masanobu Nishikata

Also filed as: NISHIKATA MASANOBU

4 granted patents·144 citations·filing 1988–1997

81Inventor score

Technology areasG11B

Files withSONY CORP4

Top patents by PatentIndex Score

4 records

0186US5056075AOptical disk player with disk size and pickup location responsive skew servo controlSONY CORP·Filed 1988·Granted Oct 8, 1991·37 cites·6 claims
0283US5754507AMulti-layered optical disk reproducing apparatus with focus searchSONY CORP·Filed 1995·Granted May 19, 1998·43 cites·18 claims
0380US5793720AOptical disk and reproducing apparatus including a focus search control deviceSONY CORP·Filed 1996·Granted Aug 11, 1998·41 cites·2 claims
0472US5835460AMulti-layered optical disk reproducing method with focus searchSONY CORP·Filed 1997·Granted Nov 10, 1998·23 cites·5 claims

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