Inventor · disambiguated record

Mitoshi Sohmuta

Also filed as: SOHMUTA MITOSHI

7 granted patents·87 citations·filing 1994–1997

84Inventor score

Technology areasG11B

Files withNEC CORP7

Top patents by PatentIndex Score

7 records

0181US5623461AOptical disk drive capable of higher-speed seekingNEC CORP·Filed 1995·Granted Apr 22, 1997·43 cites·5 claims
0278US5469422AWriting and erasing information by varying the temperature of an optical recording mediumNEC CORP·Filed 1994·Granted Nov 21, 1995·31 cites·4 claims
0341US5822295AOptical head device to maximize the effective diameter of an objective lensNEC CORP·Filed 1996·Granted Oct 13, 1998·6 cites·2 claims
0433US5787059AOptical head seek controller for optical disk deviceNEC CORP·Filed 1997·Granted Jul 28, 1998·2 cites·3 claims
0532US5717668AOptical head seek controller for optical disk deviceNEC CORP·Filed 1996·Granted Feb 10, 1998·2 cites·1 claims
0632US5621711AVelocity detection circuitNEC CORP·Filed 1995·Granted Apr 15, 1997·2 cites·6 claims
0730US5493550AVelocity detection circuitNEC CORP·Filed 1994·Granted Feb 20, 1996·1 cites·6 claims

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