Tadayuki AOYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing carbon fibers and fiber joining method
- Patent number 10,988,862
- Issue date Apr 27, 2021
- Toho Tenax Co., Ltd.
- Fumio Akiyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING CARBON FIBERS AND FIBER JOINING METHOD
- Publication number 20190040551
- Publication date Feb 7, 2019
- Toho Tenax Co., Ltd.
- Fumio AKIYAMA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING