Membership
Tour
Register
Log in
Wataru Kawamura
Follow
Person
Kudamatsu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacture of structural body and structural body
Patent number
7,089,869
Issue date
Aug 15, 2006
Hitachi, Ltd.
Norihisa Okada
B61 - RAILWAYS
Information
Patent Grant
Composite panel
Patent number
6,797,364
Issue date
Sep 28, 2004
Hitachi, Ltd.
Norihisa Okada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Incremental forming method and apparatus for the same
Patent number
6,561,002
Issue date
May 13, 2003
Hitachi, Ltd.
Norihisa Okada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Composite panel and bending processing method of the same
Publication number
20020157768
Publication date
Oct 31, 2002
Norihisa Okada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Manufacturing method of structural body and structural body
Publication number
20020073888
Publication date
Jun 20, 2002
Norihisa Okada
B61 - RAILWAYS
Information
Patent Application
Incremental forming method and apparatus for the same
Publication number
20010029768
Publication date
Oct 18, 2001
Norihisa Okada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...