Seiichi Kikkawa

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Kudamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cryogenic liquefied pump system
- Patent number 4,593,835
- Issue date Jun 10, 1986
- Hitachi, Ltd.
- Seiichi Kikkawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cryogenic cooling apparatus
- Patent number 4,432,216
- Issue date Feb 21, 1984
- Hitachi, Ltd.
- Toshiharu Matsuda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...