Katsumi Hashimoto

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic working oil composition
- Patent number 5,902,777
- Issue date May 11, 1999
- Idemitsu Kosan Co., Ltd.
- Katsumi Hashimoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Base oil of lubricating oil for mechanical apparatuses with orifice...
- Patent number 4,857,220
- Issue date Aug 15, 1989
- Idemitsu Kosan Co., Ltd.
- Katsumi Hashimoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition serving as sliding surface oil and meta...
- Patent number 4,822,507
- Issue date Apr 18, 1989
- Idemitsu Kosan Company Limited
- Hideo Kanamori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of lubricating working machinery
- Patent number 4,740,323
- Issue date Apr 26, 1988
- Idemitsu Kosan Company Limited
- Isoo Suzuki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT COMPOSITION, BEARING OIL AND BEARING USING SAME
- Publication number 20090116771
- Publication date May 7, 2009
- Idemitsu kosan co. Ltd
- Hideto Kamimura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT FOR OIL RETAINING BEARING
- Publication number 20090069204
- Publication date Mar 12, 2009
- IDEMITSU KOSAN CO., LTD.
- Hideto Kamimura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...