NS

Nobuya Sekimoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,932,526 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847476 Ion source device Tadashi Sato, Yasunori Ohno, Tomoe Kurosawa, Yoshimi Hakamata, Yukio Kurosawa +1 more 1989-07-11