AO

Akio Ohsaki

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi High-Tech Electronics Engineering Co.: 1 patents #11 of 59Top 20%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Tampere, FI: #805 of 2,125 inventorsTop 40%
Overall (All Time): #2,195,274 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6801050 Driver circuit integrated with load current output circuit, pin electronics and IC tester having thereof Keizo Takechi, Yoshihiko Hayashi, Kazuhiko Murata 2004-10-05
5812264 Method of measuring surface reflectance and a method of producing antireflective polarizing film Kimishige Nakamura, Hiroshi Ishida 1998-09-22