SJ

Sigeru Jyomura

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #81,029 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333842 Piezoelectric single crystal and surface acoustic wave element employing the same Yukio Ito, Kazuyuki Nagatsuma, Sakichi Ashida, Hiroshi Takeuchi 1982-06-08