Yoshiyuki Umai

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Blowing apparatus, suction panel therefor and straightening guide t...
- Patent number 5,620,370
- Issue date Apr 15, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiyuki Umai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hand dryer
- Patent number 5,459,944
- Issue date Oct 24, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Tatsutani
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...