Membership
Tour
Register
Log in
Masami Inoue
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Shield tunnel boring machine
Patent number
5,697,676
Issue date
Dec 16, 1997
Daiho Corporation
Yutaka Kashima
E21 - EARTH DRILLING MINING
Information
Patent Grant
Caisson sinking method
Patent number
4,797,031
Issue date
Jan 10, 1989
Daiho Construction Co., Ltd.
Hakumi Hagimoto
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING