Inventor

KUMA MASAAKI

JP6 patents

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

KOMATSU MFG CO LTD

2 patents

US8356528B2Jan 22, 2013

Transmission for industrial vehicle

KOMATSU MFG CO LTD5 citations70

US5484352AJan 16, 1996

Switch for detecting operation of control valve spool

KOMATSU MFG CO LTD16 citations69

YAMAGUCHI EIJI

2 patents

US8182394B2May 22, 2012

Speed change controller of working vehicle

YAMAGUCHI EIJI3 citations59

US8447476B2May 21, 2013

Lubricating oil supply control device for construction machine

YAMAGUCHI EIJI0 citations38

KUMA MASAAKI

1 patent

US8661805B2Mar 4, 2014

Fluid type power transmission system

KUMA MASAAKI0 citations42

TAKESHIMA HIROAKI

1 patent

US8147376B2Apr 3, 2012

Construction vehicle

TAKESHIMA HIROAKI0 citations37