Naoaki Yasukawa

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display method used in portable pulse measuring device
- Patent number 5,795,301
- Issue date Aug 18, 1998
- Seiko Epson Corporation
- Naoaki Yasukawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable electronic device
- Patent number 5,787,054
- Issue date Jul 28, 1998
- Seiko Epson Corporation
- Naoaki Yasukawa
- G04 - HOROLOGY
Information Patent Grant
Wrist-worn portable electronic device
- Patent number 5,781,511
- Issue date Jul 14, 1998
- Seiko Epson Corporation
- Naoaki Yasukawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wrist-worn portable device and a wrist-worn pulse wave measuring de...
- Patent number 5,766,132
- Issue date Jun 16, 1998
- Seiko Epson Corporation
- Naoaki Yasukawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Motion compensating pulse rate monitor with motion sensor and level...
- Patent number 5,749,366
- Issue date May 12, 1998
- Seiko Instruments Inc.
- Hiroyuki Odagiri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wrist-worn portable device and a wrist-worn pulse wave measuring de...
- Patent number 5,735,800
- Issue date Apr 7, 1998
- Seiko Epson Corporation
- Naoaki Yasukawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE