Membership
Tour
Register
Log in
Hakusan Seissaku-sho Co., Ltd.
Follow
Organization
Tokyo, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Punching-shearing method for inspecting quality of butt welded joint
Patent number
4,416,158
Issue date
Nov 22, 1983
Japanese National Railways
Tadashi Takimoto
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks