Membership
Tour
Register
Log in
Akira Mori
Follow
Person
Kawasaki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Multi-shaft drilling unit
Patent number
5,797,465
Issue date
Aug 25, 1998
Chemical Grouting Company, Ltd.
Mitsuhiro Shibasaki
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING