CN

Chikato Ninagawa

KI Kioritz: 1 patents #109 of 197Top 60%
Overall (All Time): #4,119,362 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4221639 Aluminium alloy cylinder and manufacturing method thereof Tadashi Ozaki, Minoru Yonekawa, Hitoshi Harada 1980-09-09