Kunio Kobayashi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cable connecting box
- Patent number 4,914,261
- Issue date Apr 3, 1990
- Sumitomo Electric Industries, Ltd.
- Yuzo Tokumaru
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTION STRUCTURE, OPTICAL MODULE, AND METHOD FOR MANUFA...
- Publication number 20250155644
- Publication date May 15, 2025
- Sumitomo Electric Industries, Ltd.
- Kunio KOBAYASHI
- G02 - OPTICS
Information Patent Application
SPOT SIZE CONVERTER
- Publication number 20240111097
- Publication date Apr 4, 2024
- Sumitomo Electric Industries, Ltd.
- Kunio KOBAYASHI
- G02 - OPTICS