Membership
Tour
Register
Log in
Toshiki Yoshida
Follow
Person
Tochigi-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rotary type compressor
Patent number
5,591,023
Issue date
Jan 7, 1997
Hitachi Metals, Ltd.
Hideki Nakamura
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES