Membership
Tour
Register
Log in
Etsuroh Nakao
Follow
Person
Ibaraki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Filter material
Patent number
5,738,788
Issue date
Apr 14, 1998
Japan Vilene Company Ltd.
Takashi Tokiwa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL