Yutaka Takakura

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant composition
- Patent number 7,973,001
- Issue date Jul 5, 2011
- Idemitsu Kosan Co., Ltd.
- Hiroshi Fujita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 6,809,069
- Issue date Oct 26, 2004
- Idemitsu Kosan Co., Ltd.
- Junichi Deshimaru
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing polyolefin
- Patent number 6,143,845
- Issue date Nov 7, 2000
- Idemitsu Petrochemical Co., Ltd.
- Kenji Nakacho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene, thermoplastic resin composition containing same, and...
- Patent number 6,121,402
- Issue date Sep 19, 2000
- Idemitsu Kosan Co., Ltd.
- Shuji Machida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene copolymer, thermoplastic resin composition containing same...
- Patent number 5,747,620
- Issue date May 5, 1998
- Idemitsu Kosan Co., Ltd.
- Shuji Machida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT COMPOSITION
- Publication number 20100048440
- Publication date Feb 25, 2010
- Idemitsu Kosan Co., Ltd.
- Hiroshi Fujita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION
- Publication number 20090312211
- Publication date Dec 17, 2009
- IDEMITSU KOSAN CO., LTD.
- Ryou Yamada
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil composition
- Publication number 20030158053
- Publication date Aug 21, 2003
- Junichi Deshimaru
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...