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Hirotaka Yamazaki
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lubricating oil for refrigerator and hydraulic fluid composition fo...
Patent number
8,648,022
Issue date
Feb 11, 2014
Idemitsu Kosan Co., Ltd.
Toshinori Tazaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for producing a high-purity oxygenic compound and lubricati...
Patent number
6,734,151
Issue date
May 11, 2004
Idemitsu Kosan Co., Ltd.
Minoyuki Kubota
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LUBRICATING OIL FOR REFRIGERATOR AND HYDRAULIC FLUID COMPOSITION FO...
Publication number
20090186788
Publication date
Jul 23, 2009
Idemitsu Kosan Co., Ltd.
Toshinori Tazaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Lubricating oil for refrigerating machine and hydraulic composition...
Publication number
20040167042
Publication date
Aug 26, 2004
Hirotaka Yamazaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Lubricating oil for refrigerators and hydraulic fluid composition f...
Publication number
20040157753
Publication date
Aug 12, 2004
Toshinori Tazaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...