Inventor · disambiguated record
Takamichi Tomiyama
Also filed as: TOMIYAMA TAKAMICHI
8 granted patents·127 citations·filing 1990–1996
88Inventor score
Technology areasG11B
Files withSONY CORP8
Top patents by PatentIndex Score
8 records- 0173US5535059AObjective lens drive device and coil bobbin thereofSONY CORP·Filed 1994·Granted Jul 9, 1996·22 cites·10 claims
- 0269US5161067AObjective lens driving apparatus for an optical recording and/or reproducing apparatusSONY CORP·Filed 1990·Granted Nov 3, 1992·20 cites·4 claims
- 0368US5500771ABiaxial actuator for optical pickupSONY CORP·Filed 1994·Granted Mar 19, 1996·18 cites·19 claims
- 0468US5313334AObjective lens moving actuatorSONY CORP·Filed 1992·Granted May 17, 1994·21 cites·13 claims
- 0566US5521762AMethod for producing an objective lens actuator having elastic supportsSONY CORP·Filed 1994·Granted May 28, 1996·16 cites·7 claims
- 0662US5657172AObjective lens driving deviceSONY CORP·Filed 1995·Granted Aug 12, 1997·16 cites·15 claims
- 0755US5684645ALens moving apparatus preventing resonance without using yoke bridge and counterweightSONY CORP·Filed 1995·Granted Nov 4, 1997·12 cites·11 claims
- 0833US5805360AObjective lens drive deviceSONY CORP·Filed 1996·Granted Sep 8, 1998·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →