Membership
Tour
Register
Log in
Takasyu Co., Ltd.
Follow
Organization
Osyu-shi, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Opening/closing device for manhole cover
Patent number
8,282,076
Issue date
Oct 9, 2012
Takasyu Co., Ltd.
Akio Takahashi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks