Shigehiro Ishizuka

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sphygmomanometer utilizing optically detected arterial pulsation di...
- Patent number 6,106,478
- Issue date Aug 22, 2000
- A & D Company, Limited
- Osamu Tochikubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sphygmomanometer
- Patent number 5,840,037
- Issue date Nov 24, 1998
- A & D Company, Limited
- Osamu Tochikubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE