Takuya Sasaki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for collecting cleaning bodies for tubular heat exchanger
- Patent number 5,251,690
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Katsumoto Otake
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of and system for cleaning cooling tubes of heat transfer units
- Patent number 4,476,917
- Issue date Oct 16, 1984
- Hitachi, Ltd.
- Katsumoto Otake
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Sorting apparatus
- Patent number 4,435,285
- Issue date Mar 6, 1984
- Hitachi, Ltd.
- Isao Okouchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cleaning system for heat conductive conduits of a heat exchanger
- Patent number 4,420,038
- Issue date Dec 13, 1983
- Hitachi, Ltd.
- Isao Okouchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Feedwater heater
- Patent number 4,136,734
- Issue date Jan 30, 1979
- Hitachi, Ltd.
- Takuya Sasaki
- F28 - HEAT EXCHANGE IN GENERAL