Koichiro HATAKEYAMA

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Yokohama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CIRCUIT AND METHOD OF MANUFACTURING OPTICAL CIRCUIT
- Publication number 20250208342
- Publication date Jun 26, 2025
- Nichia Corporation.
- Koichiro HATAKEYAMA
- G02 - OPTICS
Information Patent Application
Light Source Device and Semiconductor Device
- Publication number 20240063603
- Publication date Feb 22, 2024
- NICHIA CORPORATION
- Koichiro HATAKEYAMA
- H01 - BASIC ELECTRIC ELEMENTS