Inventor

UDAGAWA KEISUKE

JP3 patents

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

UDAGAWA KEISUKE

2 patents

US8564159B2Oct 22, 2013

Transformer inrush current suppression apparatus

UDAGAWA KEISUKE12 citations77

US9291686B2Mar 22, 2016

Method of estimating the residual magnetic flux of transformer and residual magnetic flux estimation device

UDAGAWA KEISUKE0 citations47

TOSHIBA KK

1 patent

US9197057B2Nov 24, 2015

Magnetizing inrush current suppression apparatus

TOSHIBA KK0 citations48