Yasuhiko Fukasawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet of microfiber assembly
- Patent number 10,815,587
- Issue date Oct 27, 2020
- Koken, Ltd.
- Yasuhiko Fukasawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
SHEET OF MICROFIBER ASSEMBLY, AND METHOD AND APPARATUS FOR MAKING T...
- Publication number 20110159765
- Publication date Jun 30, 2011
- KOKEN LTD.
- Yasuhiko Fukasawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING