Membership
Tour
Register
Log in
Ayumu SAKAGUCHI
Follow
Person
Kyoto, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Viscosity index improver and lubricating oil composition
Patent number
11,008,528
Issue date
May 18, 2021
Sanyo Chemical Industries, Ltd.
Hiroki Hagihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Viscosity index improver, lubricant composition, and method for man...
Patent number
10,336,961
Issue date
Jul 2, 2019
Sanyo Chemical Industries, Ltd.
Shigekuni Nakada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Viscosity index improver and lubricating oil composition
Patent number
9,683,195
Issue date
Jun 20, 2017
Sanyo Chemical Industries, Ltd.
Shigekuni Nakada
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
VISCOSITY INDEX IMPROVER AND LUBRICATING OIL COMPOSITION
Publication number
20200071632
Publication date
Mar 5, 2020
SANYO CHEMICAL INDUSTRIES, LTD.
Hiroki HAGIHARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VISCOSITY INDEX IMPROVER, LUBRICANT COMPOSITION, AND METHOD FOR MAN...
Publication number
20180245014
Publication date
Aug 30, 2018
SANYO CHEMICAL INDUSTRIES, LTD.
Shigekuni NAKADA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
VISCOSITY INDEX IMPROVER AND LUBRICATING OIL COMPOSITION
Publication number
20170009177
Publication date
Jan 12, 2017
SANYO CHEMICAL INDUSTRIES, LTD.
Shigekuni NAKADA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...