Patents/Inventors

Norikazu Yasutomo

OsakaJP1 patent

2 Patents

US121677622024
Core-sheath Composite Fiber for Artificial Hair, Headdress Product Including Same, and Production Method Therefor
KANEKA CORPORATION
0 cites
US120312412024
Core-sheath Composite Fiber for Artificial Hair, Headdress Product Including Same, and Production Method Therefor
KANEKA CORPORATION
0 cites