YH

Yoshio Hirota

Overall (1997): #56,460 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609111 Returnable framework structure Nobutoshi Hasegawa, Sumio Nagase, Hisato Fukuta, Makoto Tani 1997-03-11