Membership
Tour
Register
Log in
Takeshi Ishiyama
Follow
Person
Ibaraki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing olefin having 2 to 4 carbon atoms by Fische...
Patent number
9,139,489
Issue date
Sep 22, 2015
Sumitomo Chemical Company, Limited
Miho Yamauchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Peroxide decomposition catalyst
Patent number
7,988,944
Issue date
Aug 2, 2011
Sumitomo Chemical Company, Limited
Takeshi Ishiyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
INORGANIC FINE PARTICLE DISPERSION
Publication number
20240132398
Publication date
Apr 25, 2024
SUMITOMO CHEMICAL COMPANY, LIMITED
Takeshi ISHIYAMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
INORGANIC POROUS SUBSTRATE, INORGANIC POROUS SUPPORT, AND NUCLEIC A...
Publication number
20230256425
Publication date
Aug 17, 2023
Sumitomo Chemical Company, Limited
Takeshi ISHIYAMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POROUS INORGANIC CARRIER AND METHOD FOR PRODUCING NUCLEIC ACID USIN...
Publication number
20220106347
Publication date
Apr 7, 2022
SUMITOMO CHEMICAL COMPANY, LIMITED
Masaki KITAHARA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING OLEFIN HAVING 2 TO 4 CARBON ATOMS AND METHOD OF...
Publication number
20150225309
Publication date
Aug 13, 2015
Sumitomo Chemical Company, Limited
Noritatsu Tsubaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF MANUFACTURING OLEFIN HAVING 2 TO 4 CARBON ATOMS BY FISCHE...
Publication number
20140045955
Publication date
Feb 13, 2014
Sumitomo Chemical Company , Limited
Miho YAMAUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYDENTATE LIGAND METAL COMPLEX
Publication number
20120211706
Publication date
Aug 23, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Yusuke Kuramochi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MODIFIED POLYMER COMPLEX, COMPLEX MONOMER, POLYMER COMPLEX, AND RED...
Publication number
20100197886
Publication date
Aug 5, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Takeshi Ishiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAL COMPLEX AND USE THEREOF
Publication number
20090062110
Publication date
Mar 5, 2009
SUMITOMO CHEMICAL COMPANY LIMITED
Nobuyoshi Koshino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTINUCLEAR COMPLEX AND CONDENSATION PRODUCT THEREOF
Publication number
20090036687
Publication date
Feb 5, 2009
Yoshiyuki Sugahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTINUCLEAR COMPLEX AND POLYMER THEREOF
Publication number
20090011929
Publication date
Jan 8, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Takeshi Ishiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Peroxide Decomposition Catalyst
Publication number
20080219916
Publication date
Sep 11, 2008
SUMITOMO CHEMICAL COMPANY, LIMTED
Takeshi Ishiyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL