Yutaka KOYAMA

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Patents Grantslast 30 patents

Information Patent Grant
Objective optical system, image pickup apparatus, and endoscope
- Patent number 11,016,283
- Issue date May 25, 2021
- Olympus Corporation
- Yutaka Koyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope objective optical system
- Patent number 10,942,348
- Issue date Mar 9, 2021
- Olympus Corporation
- Yutaka Koyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OBJECTIVE OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND ENDOSCOPE
- Publication number 20200292804
- Publication date Sep 17, 2020
- OLYMPUS CORPORATION
- Yutaka KOYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE OBJECTIVE OPTICAL SYSTEM
- Publication number 20190142249
- Publication date May 16, 2019
- OLYMPUS CORPORATION
- Yutaka KOYAMA
- G02 - OPTICS