Seishiro Igarashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production and heat storage system for low-temperature chilled water
- Patent number 5,247,811
- Issue date Sep 28, 1993
- Shimizu Construction Co., Ltd.
- Yoshimi Seya
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Tube type freezing unit and in-tube freezing method
- Patent number 4,970,869
- Issue date Nov 20, 1990
- Shimizu Construction Co., Ltd.
- Seishiro Igarashi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...