Membership
Tour
Register
Log in
Yoichiro Koga
Follow
Person
Okayama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Floating floor
Patent number
4,888,927
Issue date
Dec 26, 1989
Daiken Trade & Industry Co., Ltd.
Satoshi Yoshimi
F24 - HEATING RANGES VENTILATING