Inventor · disambiguated record
Toshiaki Seima
Also filed as: SEIMA TOSHIAKI
7 granted patents·1 pending application·80 citations·filing 1989–2019
83Inventor score
Top patents by PatentIndex Score
8 records- 0178US6528968B2Brushless-motor driver in PWM modeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 4, 2003·30 cites·8 claims
- 0277US6873125B2Motor driving apparatus and motor using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 29, 2005·26 cites·8 claims
- 0375US10458423B2Impeller and fan including the impellerMINEBEA MITSUMI INC·Filed 2017·Granted Oct 29, 2019·2 cites·11 claims
- 0465US11336155B2Circuit board, motor unit, and fanMINEBEA MITSUMI INC·Filed 2018·Granted May 17, 2022·1 cites·14 claims
- 0550US4958948ASystem for driving a brushless motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 25, 1990·11 cites·2 claims
- 0648US10910925B2Circuit board, motor unit, and fanMINEBEA MITSUMI INC·Filed 2019·Granted Feb 2, 2021·0 cites·6 claims
- 0742US6020715AControl device for a brushless motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 1, 2000·10 cites·8 claims
- 0840US2018094634A1Fan apparatusMINEBEA MITSUMI INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →