Yasushi Yamamoto

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Hirakata-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sleep state estimating device and program product
- Patent number 7,429,247
- Issue date Sep 30, 2008
- Sanyo Electric Co. Ltd.
- Shima Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sleep state estimation device and program product for providing a c...
- Patent number 7,150,718
- Issue date Dec 19, 2006
- Sanyo Electric Co., LTD
- Shima Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Sleep state estimating device and program product
- Publication number 20060009704
- Publication date Jan 12, 2006
- SANYO ELECTRIC CO., LTD.
- Shima Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sleep state estimation device and program product for providing a c...
- Publication number 20050080349
- Publication date Apr 14, 2005
- SANYO ELECTRIC CO., LTD.
- Shima Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE