Membership
Tour
Register
Log in
Fumitake Nishiyama
Follow
Person
Nagano-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electric joining method and apparatus and a joined unit of members
Patent number
6,899,265
Issue date
May 31, 2005
Sumitomo Coal Mining Co., Ltd.
Yoshito Miyasaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric joining method and apparatus and a joined unit of members
Patent number
6,515,250
Issue date
Feb 4, 2003
Sumitomo Coal Mining Co., Ltd.
Yoshito Miyasaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Electric joining method and apparatus and a joined unit of members
Publication number
20030106877
Publication date
Jun 12, 2003
SUMITOMO COAL MINING CO., LTD.
Yoshito Miyasaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electric joining method and apparatus and a joined unit of members
Publication number
20020011468
Publication date
Jan 31, 2002
SUMITOMO COAL MINING CO., LTD.
Yoshito Miyasaka
C21 - METALLURGY OF IRON