Kenji Machizawa

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Chiyodamura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air-cooled absorption refrigeration system
- Patent number 4,655,053
- Issue date Apr 7, 1987
- Hitachi, Ltd.
- Yoshifumi Kunugi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hermetically circulating, absorption type refrigerator
- Patent number 4,398,399
- Issue date Aug 16, 1983
- Hitachi, Ltd.
- Masahiko Itoh
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...