Ohtsuka; Masahisa

Organization

  • Ohizumimachi, JP

Patents Grantslast 30 patents

  • 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 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

    Method for making ice slab and/or artificial snow

    • Patent number 5,261,245
    • Issue date Nov 16, 1993
    • Miura Dolphins Co., Ltd.
    • Haruhiko Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...