Yudai Ogawa

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Patents Grantslast 30 patents

Information Patent Grant
Polyamide-based fiber for artificial hair having exceptional drippi...
- Patent number 10,385,209
- Issue date Aug 20, 2019
- Denka Company Limited
- Yudai Ogawa
- A41 - WEARING APPAREL
Information Patent Grant
Artificial hair fiber having shape memory and shape restoration fun...
- Patent number 9,756,886
- Issue date Sep 12, 2017
- Denka Company Limited
- Tomohiro Kimura
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
POLYAMIDE-BASED FIBER FOR ARTIFICIAL HAIR HAVING EXCEPTIONAL DRIPPI...
- Publication number 20170260391
- Publication date Sep 14, 2017
- Denka Company Limited
- Yudai Ogawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
ARTIFICIAL HAIR FIBER HAVING SHAPE MEMORY AND SHAPE RESTORATION FUN...
- Publication number 20160255894
- Publication date Sep 8, 2016
- Denka Company Limited
- Tomohiro Kimura
- A41 - WEARING APPAREL