YS

Yasunari Sohda

HH Hitachi High-Technologies: 49 patents #17 of 1,917Top 1%
HI Hitachi: 27 patents #1,104 of 28,497Top 4%
Canon: 14 patents #4,747 of 19,416Top 25%
AD Advantest: 5 patents #198 of 1,193Top 20%
Overall (All Time): #25,035 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
5283440 Electron beam writing system used in a cell projection method Hideo Todokoro, Norio Saitou, Haruo Yoda, Hiroyuki Itoh, Hiroyuki Shinada +2 more 1994-02-01