Assignee
AKIYAMA MASAHIKO
JP·3 granted patents·48 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0184US9167994B2Light-source sensor integrated photoelectric conversion deviceAKIYAMA MASAHIKO·Filed 2012·Granted Oct 27, 2015·18 cites·6 claims
- 0284US8159163B2Phase current estimation device of motor and magnetic pole position estimation device of motorAKIYAMA MASAHIKO·Filed 2009·Granted Apr 17, 2012·15 cites·4 claims
- 0384US8143838B2Phase current estimation apparatus for motor and magnetic pole position estimation apparatus for motorAKIYAMA MASAHIKO·Filed 2009·Granted Mar 27, 2012·15 cites·3 claims
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