Inventor
OKA TOSHIAKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OKA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKIN CORP
4 patentsUSD906965SJan 5, 2021
Inductor
TOKIN CORP8 citations78
US10729044B2Jul 28, 2020
Electronic device and method for disposing electromagnetic interference suppressor
TOKIN CORP0 citations52
US10130017B2Nov 13, 2018
Device provided with electromagnetic interference suppression body
TOKIN CORP0 citations52
US12119163B2Oct 15, 2024
Inductor
TOKIN CORP0 citations51
TOSHIBA MITSUBISHI ELEC IND
4 patentsUS11081999B2Aug 3, 2021
Power conversion apparatus
TOSHIBA MITSUBISHI ELEC IND1 citations59
US11218079B2Jan 4, 2022
Power conversion device
TOSHIBA MITSUBISHI ELEC IND0 citations50
US10069452B2Sep 4, 2018
Motor driving system
TOSHIBA MITSUBISHI ELEC IND0 citations41
US10536105B2Jan 14, 2020
Power conversion apparatus
TOSHIBA MITSUBISHI ELEC IND0 citations39
TOSHIBA MITSUBISHI ELEC INC
3 patentsUS7403404B2Jul 22, 2008
Power inverter system and method of correcting supply voltage of the same
TOSHIBA MITSUBISHI ELEC INC47 citations92
US7091690B1Aug 15, 2006
Power conversion device
TOSHIBA MITSUBISHI ELEC INC13 citations84
US7489487B2Feb 10, 2009
Multi-level power converter
TOSHIBA MITSUBISHI ELEC INC14 citations83
YAMATAKE CORP
3 patentsUS7437267B2Oct 14, 2008
Sewage inflow amount predicting device and method, and server device
YAMATAKE CORP12 citations83
US7519473B2Apr 14, 2009
Device and method for estimating occurrence distribution of unascertained water and recording medium
YAMATAKE CORP0 citations51
US6793806B2Sep 21, 2004
Water distribution amount predicting system
YAMATAKE CORP0 citations34