Cheng T. Xie

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Probe and apparatus for determining concentration of light-absorbin...
- Patent number 6,671,526
- Issue date Dec 30, 2003
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for determining the concentration of light-absorbing mate...
- Patent number 5,766,125
- Issue date Jun 16, 1998
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring hemoglobin
- Patent number 5,720,284
- Issue date Feb 24, 1998
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of measuring the quantity of attenuation of light transmitte...
- Patent number 5,662,104
- Issue date Sep 2, 1997
- Nihon Kohden Corporation
- Masayoshi Fuse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photo-electric pulse wave measuring probe
- Patent number 5,313,940
- Issue date May 24, 1994
- Nihon Kohden Corporation
- Masayoshi Fuse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE