Inventor

KAWACHI TOMOHIRO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “KAWACHI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YASKAWA DENKI SEISAKUSHO KK

3 patents

US6815924B1Nov 9, 2004

Method of controlling AC motor and controller

YASKAWA DENKI SEISAKUSHO KK28 citations91

US9166513B2Oct 20, 2015

Inverter apparatus, method of controlling inverter apparatus, and electric motor drive system

YASKAWA DENKI SEISAKUSHO KK1 citations48

US9231514B2Jan 5, 2016

Motor control apparatus and motor control method

YASKAWA DENKI SEISAKUSHO KK0 citations35

YOKOGAWA ELECTRIC CORP

1 patent

US6965338B2Nov 15, 2005

Cascade A/D converter

YOKOGAWA ELECTRIC CORP1 citations43

CHEN ZHENNING

1 patent

US9184688B2Nov 10, 2015

Inverter device and electric motor drive system

CHEN ZHENNING0 citations19