P

Inventor

TSUTSUI AKIRA

JP8 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBE STEEL LTD

3 patents
US7421890B2Sep 9, 2008

Tire HIL simulator

KOBE STEEL LTD9 citations82
US11293163B2Apr 5, 2022

Hydraulic drive device for excavation work machines

KOBE STEEL LTD2 citations69
US9000630B2Apr 7, 2015

Motor including heat radiating resin

KOBE STEEL LTD2 citations61

TSUTSUI AKIRA

2 patents
US8505292B2Aug 13, 2013

Braking control apparatus for slewing type working machine

TSUTSUI AKIRA2 citations57
US10355625B2Jul 16, 2019

DC brushless motor and method for controlling the same

TSUTSUI AKIRA0 citations35

NTN TOYO BEARING CO LTD

1 patent
US5752775AMay 19, 1998

Roller bearing

NTN TOYO BEARING CO LTD19 citations89

KAGOSHIMA MASAYUKI

1 patent
US8190334B2May 29, 2012

Rotation control device and working machine therewith

KAGOSHIMA MASAYUKI15 citations82

KAWAI HIROAKI

1 patent
US8511490B2Aug 20, 2013

Slewing stop control apparatus and method for slewing type working machine

KAWAI HIROAKI12 citations81