Takuya MITARAI

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light receiving device and light receiving apparatus
- Patent number 12,044,569
- Issue date Jul 23, 2024
- Sumitomo Electric Industries, Ltd.
- Takuya Okimoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE
- Publication number 20250199239
- Publication date Jun 19, 2025
- Sumitomo Electric Industries, Ltd.
- Naoki FUJIWARA
- G02 - OPTICS
Information Patent Application
MULTIPLEXER/DEMULTIPLEXER, METHOD OF MANUFACTURING THE SAME, DESIGN...
- Publication number 20250076583
- Publication date Mar 6, 2025
- Sumitomo Electric Industries, Ltd.
- Takuya MITARAI
- G02 - OPTICS
Information Patent Application
LIGHT RECEIVING DEVICE AND LIGHT RECEIVING APPARATUS
- Publication number 20230384155
- Publication date Nov 30, 2023
- Sumitomo Electric Industries, Ltd.
- Takuya OKIMOTO
- G01 - MEASURING TESTING