KI

Koichi Isaka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
📍 Ishioka, JP: #33 of 55 inventorsTop 60%
Overall (All Time): #3,720,928 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651414 Heat-pipe type cooling apparatus Osamu Suzuki, Heikichi Kuwahara, Kazumasa Fujioka, Syuuji Saitoo, Nobuo Suzuki 1997-07-29