Chiaki YAMAYA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Present-on-bed determination apparatus and sleep measurement apparatus
- Patent number 9,119,566
- Issue date Sep 1, 2015
- Tanita Corporation
- Yoshio Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PRESENT-ON-BED DETERMINATION APPARATUS AND SLEEP MEASUREMENT APPARATUS
- Publication number 20130178715
- Publication date Jul 11, 2013
- TANITA CORPORATION
- Yoshio SAKAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE