Membership
Tour
Register
Log in
Yuzuru Katagiri
Follow
Person
Nagoya, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Water purifying method and system
Patent number
4,772,390
Issue date
Sep 20, 1988
Mitsubishi Rayon Co., Ltd.
Atsushi Kawai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE