Kei Beppu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Housingless type oil cooler and method for producing the same
- Patent number 5,590,709
- Issue date Jan 7, 1997
- Calsonic Corporation
- Makoto Tajima
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Housingless type oil cooler and method for producing the same
- Patent number 5,513,702
- Issue date May 7, 1996
- Calsonic Corporation
- Makoto Tajima
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Oil cooler having water pipe reinforcement
- Patent number 5,511,612
- Issue date Apr 30, 1996
- Calsonic Corporation
- Makoto Tajima
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Housingless type oil cooler and method for producing the same
- Patent number 5,464,056
- Issue date Nov 7, 1995
- Calsonic Corporation
- Makoto Tajima
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Oil cooler for automatic transmission
- Patent number 5,165,468
- Issue date Nov 24, 1992
- Calsonic Co., Ltd.
- Makoto Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Housingless oil cooler
- Patent number 5,099,912
- Issue date Mar 31, 1992
- Calsonic Corporation
- Makoto Tajima
- F28 - HEAT EXCHANGE IN GENERAL