NY

Narutoshi Yokokawa

TK Toshiba Kikai: 8 patents #32 of 713Top 5%
Overall (All Time): #648,166 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9054622 Method of controlling a current of a motor and control device of a motor 2015-06-09
8916982 Inverter generator Junichi Kanai, Naoyuki Mashima 2014-12-23
8803345 Inverter generator Junichi Kanai, Naoyuki Mashima 2014-08-12
8786225 Inverter power generator Tomoyuki Hoshikawa, Kazumi Murata, Junichi Kanai, Naoyuki Mashima 2014-07-22
8624533 Inverter power generator Tomoyuki Hoshikawa, Kazumi Murata, Junichi Kanai, Naoyuki Mashima 2014-01-07
8468187 Digital filter device, phase detection device, position detection device, AD conversion device, zero cross detection device, and digital filter program Shouichi Sato 2013-06-18
8091589 Loom and drive device of loom 2012-01-10
7895010 Resolver angle detection device and method of detecting position with a resolver 2011-02-22