Inventor · disambiguated record
Toyokatsu Okamoto
Also filed as: OKAMOTO TOYOKATSU
8 granted patents·484 citations·filing 1990–2001
91Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD8
Top patents by PatentIndex Score
8 records- 0190US5736797ALinear oscillating motorMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted Apr 7, 1998·86 cites·8 claims
- 0289US6441571B1Vibrating linear actuator and method of operating sameMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Aug 27, 2002·49 cites·26 claims
- 0388US5034871ADC to DC converter with steady control of output DC voltage by monitoring output DC currentMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted Jul 23, 1991·145 cites·2 claims
- 0482US5955799ALinear vibration motor and method for controlling vibration thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted Sep 21, 1999·85 cites·20 claims
- 0581US6538402B2Self-oscillation system for driving a linear oscillatory actuator around its resonant frequencyMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Mar 25, 2003·29 cites·7 claims
- 0681US6351089B1Control system for a linear vibration motorMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Feb 26, 2002·30 cites·11 claims
- 0779US6133701ADriving circuit for oscillatory actuatorMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Oct 17, 2000·41 cites·22 claims
- 0857US6181090B1Drive control method for linear oscillating motors and a linear oscillating motorMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Jan 30, 2001·19 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →