Koichi TASHIMA

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diffractive optical element, projection device, and measuring device
- Patent number 12,092,840
- Issue date Sep 17, 2024
- AGC Inc.
- Toshiya Yonehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Homogenizer, illuminating optical system, and illuminator
- Patent number 11,378,877
- Issue date Jul 5, 2022
- AGC Inc.
- Yoshiharu Ooi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE, AND MEASURING DEVICE
- Publication number 20210356755
- Publication date Nov 18, 2021
- AGC Inc.
- Toshiya YONEHARA
- G02 - OPTICS
Information Patent Application
HOMOGENIZER, ILLUMINATING OPTICAL SYSTEM, AND ILLUMINATOR
- Publication number 20210003911
- Publication date Jan 7, 2021
- AGC Inc.
- Yoshiharu OOI (Deceased)
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY