Tadahito Watakai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication device and authentication method
- Patent number 8,194,942
- Issue date Jun 5, 2012
- Fit Design System Co., Ltd.
- Takeo Tobe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Authentication Device And Authentication Method
- Publication number 20100278397
- Publication date Nov 4, 2010
- FIT DESIGN SYSTEM CO., LTD.
- Takeo Tobe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE