Hisao Takayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dental articulator
- Patent number 5,707,233
- Issue date Jan 13, 1998
- Shioda Dental Manufacturing Co., Ltd.
- Sumiya Hobo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for determining the three-dimensional position and attitude
- Patent number 4,639,220
- Issue date Jan 27, 1987
- Nippon Avionics Co., Ltd.
- Toshio Nara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE