Hidemi Tsutsumi

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Chuo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steam generator for a steam bath
- Patent number 5,392,738
- Issue date Feb 28, 1995
- Mitsui Mining Company, Limited
- Hidemi Tsutsumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Steam generator for a steam bath
- Patent number 5,333,573
- Issue date Aug 2, 1994
- Mitsui Mining Company, Ltd.
- Hidemi Tsutsumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Steam generator for a steam bath
- Patent number 5,215,043
- Issue date Jun 1, 1993
- Mitsui Mining Company, Ltd.
- Hidemi Tsutsumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE