TO

Tadashi Otaka

HI Hitachi: 1 patents #961 of 2,733Top 40%
HH Hitachi High-Technologies: 1 patents #207 of 523Top 40%
📍 Hitachinaka, JP: #74 of 333 inventorsTop 25%
Overall (2011): #63,637 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8080789 Sample dimension measuring method and scanning electron microscope Osamu Nasu, Hiroki Kawada, Ritsuo Fukaya, Makoto Ezumi 2011-12-20
7910886 Sample dimension measuring method and scanning electron microscope Hiroki Kawada, Takashi Iizumi 2011-03-22