YK

Yukito Koiwa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,846,615 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5099127 Portable intensitometer and apparatus for centralized control of exposure using the intensitometer Hiroshi Kitaguchi, Shigeru Izumi, Satoshi Suzuki, Satoru Kawasaki, Masahiro Kondo +2 more 1992-03-24