Akira Nakamura

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant for refrigerating machine employing refrigerant comprisin...
- Patent number 5,554,311
- Issue date Sep 10, 1996
- Idemitsu Kosan Co., Ltd.
- Tadashi Katafuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Lubricant refrigerant comprising composition containing fluorohydro...
- Patent number 5,431,835
- Issue date Jul 11, 1995
- Idemitsu Kosan Co., Ltd.
- Tadashi Katafuchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition
- Patent number 4,551,258
- Issue date Nov 5, 1985
- Idemitsu Kosan Company Limited
- Makoto Ikeda
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...