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Akira Kiguchi
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composite hollow fiber membrane module and manufacturing method the...
Patent number
10,583,404
Issue date
Mar 10, 2020
Asahi Kasei Kabushiki Kaisha
Akira Kiguchi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Analyzing cartridge and liquid feed control device
Patent number
7,625,760
Issue date
Dec 1, 2009
Asahi Kasei Kabushiki Kaisha
Nobuya Kitaguchi
G01 - MEASURING TESTING
Information
Patent Grant
Analyzer
Patent number
7,105,354
Issue date
Sep 12, 2006
Asahi Kasei Kabushiki Kaisha
Koji Shimoide
G01 - MEASURING TESTING
Information
Patent Grant
Polysulfone membrane for purifying blood
Patent number
6,113,785
Issue date
Sep 5, 2000
Asahi Kasei Kogyo Kabushiki Kaisha
Morikazu Miura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method and System for Ammonia Recovery
Publication number
20230398471
Publication date
Dec 14, 2023
Asahi Kasei Kabushiki Kaisha
Akira Kiguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Forward Osmosis Membrane and Membrane Module Including Same
Publication number
20210178327
Publication date
Jun 17, 2021
Asahi Kasei Kabushiki Kaisha
Fumiyoshi Inoue
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
System for Concentrating Solvent-Containing Articles, and Concentrate
Publication number
20200353415
Publication date
Nov 12, 2020
Asahi Kasei Kabushiki Kaisha
Mitsuru Fujita
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Composite Hollow Fiber Membrane Module and Manufacturing Method The...
Publication number
20170266625
Publication date
Sep 21, 2017
Asahi Kasei Kabushiki Kaisha
Akira Kiguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BIPOLAR ELECTRODIALYZER AND PURIFICATION METHOD FOR AMINE FLUID USI...
Publication number
20150290576
Publication date
Oct 15, 2015
Asahi Kasei Kabushiki Kaisha
Akira Kiguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Analyzing cartridge and liquid feed control device
Publication number
20050148091
Publication date
Jul 7, 2005
Asahi Kasei Kabushiki Kaisha
Nobuya Kitaguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL