Naoya Uchida

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Patents Grantslast 30 patents

Information Patent Grant
Coated glass fibers for optical transmission
- Patent number 4,344,669
- Issue date Aug 17, 1982
- Nippon Telegraph & Telephone Corporation
- Naoya Uchida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Glass fibers for optical transmission
- Patent number 4,270,840
- Issue date Jun 2, 1981
- Nippon Telegraph & Telephone Public Corporation
- Naoya Uchida
- G02 - OPTICS