IH

Itaru Hasegawa

SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
📍 Otaru, JP: #14 of 24 inventorsTop 60%
Overall (All Time): #3,470,223 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6692474 Recovery instrument Minoru Shibata, Haruhiko Masuda, Shiro Agehama 2004-02-17