Membership
Tour
Register
Log in
Yoshiji OKADA
Follow
Person
Kawasaki-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Production process of film and column for cation chromatography
Patent number
9,579,629
Issue date
Feb 28, 2017
Showa Denko K.K.
Yoshiji Okada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production process of film and column for cation chromatography
Patent number
7,820,240
Issue date
Oct 26, 2010
Showa Denko K.K.
Yoshiji Okada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CH...
Publication number
20190015813
Publication date
Jan 17, 2019
SHOWA DENKO K.K.
Naoya NAKAJIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CH...
Publication number
20170007981
Publication date
Jan 12, 2017
SHOWA DENKO K.K.
Naoya NAKAJIMA
G01 - MEASURING TESTING
Information
Patent Application
PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY
Publication number
20140287146
Publication date
Sep 25, 2014
SHOWA DENKO K.K.
Yoshiji OKADA
G01 - MEASURING TESTING
Information
Patent Application
PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY
Publication number
20100224544
Publication date
Sep 9, 2010
SHOWA DENKO K.K.
Yoshiji OKADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR ANALYZING LOW MOLECULAR WEIGHT COMPOUND IN SAMPLE CONTAI...
Publication number
20090258428
Publication date
Oct 15, 2009
Showa Denko K.K.
Yoshiji OKada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Packing Material for Ion Chromatography
Publication number
20080116138
Publication date
May 22, 2008
SHOWA DENKO K.K.
Hideyuki Kondo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Production process of film and column for cation chromatography
Publication number
20060054542
Publication date
Mar 16, 2006
Yoshiji Okada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for measuring anions
Publication number
20030066336
Publication date
Apr 10, 2003
Showa Denko K.K.
Takashi Kotsuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous polymer particle, alkali-resistant anion exchanger, producin...
Publication number
20020194901
Publication date
Dec 26, 2002
Showa Denko K.K.
Takashi Kotsuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL