AI

Akira Isida

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #2,311,156 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D328609 Electronic copying machine 1992-08-11
4401411 Device for connecting turbine blades Katsukuni Hisano, Kazuo Ikeuchi, Makoto Nishimura, Hazime Sibaoka, Kiyoshi Namura +1 more 1983-08-30