Yuuta Tsuruki

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diffractive optical element, optical apparatus, imaging apparatus a...
- Patent number 11,520,089
- Issue date Dec 6, 2022
- Canon Kabushiki Kaisha
- Yuuta Tsuruki
- G02 - OPTICS
Information Patent Grant
Cured product, and optical element, diffractive optical element, op...
- Patent number 11,346,985
- Issue date May 31, 2022
- Canon Kabushiki Kaisha
- Hideo Ukuda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Diffractive optical element and method of manufacturing the same, c...
- Patent number 11,327,209
- Issue date May 10, 2022
- Canon Kabushiki Kaisha
- Yuuta Tsuruki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL APPARATUS, IMAGING APPARATUS A...
- Publication number 20200310011
- Publication date Oct 1, 2020
- Canon Kabushiki Kaisha
- Yuuta Tsuruki
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME, C...
- Publication number 20200103567
- Publication date Apr 2, 2020
- Canon Kabushiki Kaisha
- Yuuta Tsuruki
- G02 - OPTICS
Information Patent Application
CURED PRODUCT, AND OPTICAL ELEMENT, DIFFRACTIVE OPTICAL ELEMENT, OP...
- Publication number 20190346597
- Publication date Nov 14, 2019
- Canon Kabushiki Kaisha
- Hideo Ukuda
- G02 - OPTICS