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Akihiko OZAO
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Endoscope objective optical system
Patent number
10,809,523
Issue date
Oct 20, 2020
Olympus Corporation
Akihiko Ozao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
ENDOSCOPE DEVICE AND ENDOSCOPE SYSTEM
Publication number
20220354352
Publication date
Nov 10, 2022
OLYMPUS CORPORATION
Akihiko OZAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOSCOPE
Publication number
20210076920
Publication date
Mar 18, 2021
OLYMPUS CORPORATION
Takahiro INOUE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOSCOPE OBJECTIVE OPTICAL SYSTEM
Publication number
20180231763
Publication date
Aug 16, 2018
OLYMPUS CORPORATION
Akihiko OZAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE