Membership
Tour
Register
Log in
Masazumi Oba
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hollow fiber membrane module
Patent number
8,197,688
Issue date
Jun 12, 2012
Hainan Litree Purifying Tech Co., Ltd.
Daichi Sakashita
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Hollow Fiber Membrane Module
Publication number
20090218274
Publication date
Sep 3, 2009
Daichi Sakashita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL