Yonghee Lee

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soft focus optical system, soft focus adapter, soft focus lens, and...
- Patent number 10,551,599
- Issue date Feb 4, 2020
- Canon Kabushiki Kaisha
- Tomoya Yamada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
- Publication number 20240053592
- Publication date Feb 15, 2024
- Canon Kabushiki Kaisha
- Yonghee LEE
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
- Publication number 20230350168
- Publication date Nov 2, 2023
- Canon Kabushiki Kaisha
- Tomoya YAMADA
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
- Publication number 20230350173
- Publication date Nov 2, 2023
- Canon Kabushiki Kaisha
- Yonghee LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
- Publication number 20210141197
- Publication date May 13, 2021
- Canon Kabushiki Kaisha
- Yonghee Lee
- G02 - OPTICS
Information Patent Application
SOFT FOCUS OPTICAL SYSTEM, SOFT FOCUS ADAPTER, SOFT FOCUS LENS, AND...
- Publication number 20180356617
- Publication date Dec 13, 2018
- Canon Kabushiki Kaisha
- Tomoya Yamada
- G02 - OPTICS