Inventor · disambiguated record
Takafumi Ishikawa
Also filed as: ISHIKAWA TAKAFUMI
5 granted patents·3 pending applications·46 citations·filing 1998–2018
74Inventor score
Files withISHIKAWA TAKAFUMI2MITSUBISHI ELECTRIC CORP2ISHIKAWA TAKUMA1MITSUBISHI HEAVY IND LTD1PULSTEC IND COL LTD1
Top patents by PatentIndex Score
8 records- 0165US7813246B2Method and apparatus for recording BCA to optical disc using multiple turntablesPULSTEC IND COL LTD·Filed 2008·Granted Oct 12, 2010·3 cites·17 claims
- 0263US6108179AEmergency shut-down apparatus for motorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Aug 22, 2000·40 cites·15 claims
- 0362US8682154B2Position detecting unit, lens unit and camera furnished with same, lens unit manufacturing method, and position detecting methodISHIKAWA TAKAFUMI·Filed 2012·Granted Mar 25, 2014·2 cites·8 claims
- 0456US8948916B2Sensor relay control deviceISHIKAWA TAKAFUMI·Filed 2011·Granted Feb 3, 2015·1 cites·2 claims
- 0541US9728954B2Protection circuit for robot control deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 8, 2017·0 cites·9 claims
- 0638US2013314809A1Lens drive device and imaging deviceWATANABE HIROYUKI·Filed 2012·Application pending·0 cites
- 0737US2014002912A1Lens drive device and imaging deviceISHIKAWA TAKUMA·Filed 2012·Application pending·0 cites
- 0836US2020094996A1Multilayer heat-insulating materialMITSUBISHI HEAVY IND LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →