Shinji EGAWA

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Osaka-shi, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber ribbon, die, and method of manufacturing optical fibe...
- Patent number 11,209,605
- Issue date Dec 28, 2021
- Sumitomo Electric Industries, Ltd.
- Deva Omalka Vayanthi Suduwa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL-FIBER-CABLE WINDING BOBBIN
- Publication number 20210389539
- Publication date Dec 16, 2021
- Sumitomo Electric Industries, Ltd.
- Keigo YAMAMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
OPTICAL FIBER RIBBON, DIE, AND METHOD OF MANUFACTURING OPTICAL FIBE...
- Publication number 20210055492
- Publication date Feb 25, 2021
- Sumitomo Electric Industries, Ltd.
- Deva Omalka Vayanthi SUDUWA
- G02 - OPTICS