Michimasa Okabe

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Kudamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering nitrogen in low pressure type air separation...
- Patent number 4,299,607
- Issue date Nov 10, 1981
- Hitachi, Ltd.
- Michimasa Okabe
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process of and system for liquefying air to separate its component
- Patent number 4,208,199
- Issue date Jun 17, 1980
- Hitachi, Ltd.
- Norio Nakazato
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...