Membership
Tour
Register
Log in
Masami Takasaki
Follow
Person
Chiba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process oil, process for production of deasphalted oil, process for...
Patent number
8,758,595
Issue date
Jun 24, 2014
Idemitsu Kosan Co., Ltd.
Meishi Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process oil, process for production of deasphalted oil, process for...
Patent number
7,972,496
Issue date
Jul 5, 2011
Idemitsu Kosan Co., Ltd.
Meishi Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process oil, process for producing the same and rubber composition
Patent number
6,605,695
Issue date
Aug 12, 2003
Idemitsu Kosan Co., Ltd.
Masami Takasaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Processing oil and method for producing the same
Patent number
6,410,816
Issue date
Jun 25, 2002
Idemitsu Kosan Co., Ltd.
Masami Takasaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process oil, process for producing the same and rubber composition
Patent number
6,399,697
Issue date
Jun 4, 2002
Idemitsu Kosan Co., Ltd.
Masami Takasaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Gypsum compositions
Patent number
4,174,230
Issue date
Nov 13, 1979
Idemitsu Kosan Company Limited
Mitsuo Hashimoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
PROCESS OIL, PROCESS FOR PRODUCTION OF DEASPHALTED OIL, PROCESS FOR...
Publication number
20110198264
Publication date
Aug 18, 2011
IDEMITSU KOSAN CO., LTD.
Meishi TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS OIL, PROCESS FOR PRODUCTION OF DEASPHALTED OIL, PROCESS FOR...
Publication number
20090020453
Publication date
Jan 22, 2009
IDEMITSU KOSAN CO., LTD.
Meishi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process oil, process for producing the same and rubber composition
Publication number
20020188054
Publication date
Dec 12, 2002
Idemitsu Kosan Co., Ltd.
Masami Takasaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Processing oil and method for producing the same
Publication number
20010007049
Publication date
Jul 5, 2001
Idemitsu Kosan Co., Ltd.
Masami Takasaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...