Inventor

TOGAWA TAKASHI

JP4 patents

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

KUBOTA KK

2 patents

US5904444AMay 18, 1999

Propelling apparatus for underground propelling construction work

KUBOTA KK35 citations89

US5878825AMar 9, 1999

Underground propelling method

KUBOTA KK15 citations70

NIDEC CORP

2 patents

US11543447B2Jan 3, 2023

Damage predicting device and damage predicting method for power semiconductor switching element, AC-DC converter, and DC-DC converter

NIDEC CORP0 citations60

US11271489B2Mar 8, 2022

AC-DC power supply and motor

NIDEC CORP0 citations41