Nobuyuki Sakamoto

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electronic endoscope having an insertional portion a part of which...
- Patent number 5,873,816
- Issue date Feb 23, 1999
- Olympus Optical Co., Ltd.
- Hiroaki Kagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE