Yoshiaki Hiragami

Overall (All Time): #4,010,787 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4501783	Non-slip floor material	Mikio Yabu, Yozi Kawaguchi	1985-02-26