Membership
Tour
Register
Log in
TonenGeneral Sekiyu K. K.
Follow
Organization
Minato-ku, Tokyo, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method for preventing fouling of a heat exchanger for cooling resid...
Patent number
7,799,212
Issue date
Sep 21, 2010
Tonen General Sekiyu K.K.
Norihiro Nakashima
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Low viscosity, high abrasion resistance engine oil composition
Patent number
7,399,736
Issue date
Jul 15, 2008
Tonengeneral Sekiyu K.K.
Miyoshi Marumo
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricant oil composition for diesel engines (LAW964)
Patent number
7,148,186
Issue date
Dec 12, 2006
TonenGeneral Sekiyu K.K.
Toshiaki Kuribayashi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fuel oil composition for diesel engine
Patent number
6,972,084
Issue date
Dec 6, 2005
TonenGeneral Sekiyu K.K.
Isao Nakashima
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Oil composition for automatic transmission
Patent number
6,878,678
Issue date
Apr 12, 2005
Tonen General Sekiyu K. K.
Asep Handaya Saputra
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricating oil composition
Patent number
6,855,675
Issue date
Feb 15, 2005
TonenGeneral Sekiyu K.K.
Michiya Yamada
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricating oil composition for internal combustion engines
Patent number
6,750,185
Issue date
Jun 15, 2004
TonenGeneral Sekiyu K.K.
Sonmin Ryu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricant oil composition for internal combustion engines (law859)
Patent number
6,638,897
Issue date
Oct 28, 2003
TonenGeneral Sekiyu K.K.
Satoshi Ogano
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricating oil composition for continuously variable transmission
Patent number
6,617,286
Issue date
Sep 9, 2003
Tonen General Sekiyu K. K.
Takehisa Sato
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricating oil composition for automatic transmission
Patent number
6,593,281
Issue date
Jul 15, 2003
TonenGeneral Sekiyu K.K.
Takehisa Sato
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Heat resisting lubricating oil composition
Patent number
6,511,947
Issue date
Jan 28, 2003
Tonen General Sekiyu K. K.
Hiroshi Nakanishi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricating oil composition for continuously variable transmission
Patent number
6,426,323
Issue date
Jul 30, 2002
TonenGeneral Sekiyu K.K.
Takehisa Sato
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricant oil composition for internal combustion engines
Patent number
6,329,328
Issue date
Dec 11, 2001
Tonen General Sekiyu K. K.
Katsuya Koganei
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricant oil composition for internal combustion engines (LAW960)
Patent number
6,323,162
Issue date
Nov 27, 2001
TonenGeneral Sekiyu K.K.
Sougawa Yasunori
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrotreating catalyst and processes for hydrotreating hydrocarbon...
Patent number
6,267,874
Issue date
Jul 31, 2001
TonenGeneral Sekiyu K.K.
Masahiko Iijima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FUEL OIL
Publication number
20160017246
Publication date
Jan 21, 2016
TONENGENERAL SEKIYU K.K.
Keiichi KOSEKI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
INTERNAL-COMBUSTION ENGINE
Publication number
20150330299
Publication date
Nov 19, 2015
TonenGeneral Sekiyu K. K.
Keiichi KOSEKI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Trademark
last 30 trademarks
Information
Trademark
86790859 - TONENGENERAL
Serial number
86790859
Registration number
5044092
Filing date
Oct 16, 2015
Tonen General Sekiyu Kabushiki Kaisha
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
86791034 - TONENGENERAL
Serial number
86791034
Registration number
5071431
Filing date
Oct 16, 2015
Tonen General Sekiyu Kabushiki Kaisha
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry