Masahisa Ohtsuka

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Ohizumimachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial snow in an aggregate form of snow granules
- Patent number 5,632,152
- Issue date May 27, 1997
- Miura Dolphins Co., Ltd.
- Yuichiro Miura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Artificial snow in an aggregate form of snow granules
- Patent number 5,556,671
- Issue date Sep 17, 1996
- Miura Dolphins Co., Ltd.
- Yuichiro Miura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Artificial snow in an aggregate form of snow granules
- Patent number 5,436,039
- Issue date Jul 25, 1995
- Miura Dolphins, Co., Ltd.
- Yuichiro Miura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Artificial snow granule
- Patent number 5,266,367
- Issue date Nov 30, 1993
- Miura Dolphins Co., Ltd.
- Yuichiro Miura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Snow composition and method for making artificial snow
- Patent number 5,136,849
- Issue date Aug 11, 1992
- Miura Dolphins Co., Ltd.
- Yuichiro Miura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...