Membership
Tour
Register
Log in
Maruyama Corporation
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
Crusher of chunks of concrete or masonry
Patent number
5,887,810
Issue date
Mar 30, 1999
Maruyama Corporation
Mitsuru Maruyama
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Metallic waste disposal device for industrial machinery
Patent number
5,628,611
Issue date
May 13, 1997
Maruyama Corporation
Yoshiyuki Ito
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR