YH

Yoichi Hirayama

HH Hitachi High-Technologies: 1 patents #155 of 435Top 40%
Overall (2017): #187,704 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9715991 Charged particle beam device and spherical aberration correction method Hirokazu Tamaki 2017-07-25