SA

Sakichi Ashida

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
📍 Fuchu, JP: #235 of 926 inventorsTop 30%
Overall (All Time): #1,065,153 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4595853 Apparatus for and method of determining properties of saw substrates Kazuyuki Nagatsuma, Yukio Ito, Hirosi Takeuchi, Shigeru Jyomura 1986-06-17
4490641 Three electrode piezoelectric ceramic resonator Hiroshi Takeuchi, Shigeru Jyo mura, Kazuyuki Nagatsuma, Mitsutaka Hikita, Yukio Ito 1984-12-25
4458172 Ultrasonic probe Hiroshi Takeuchi, Yukio Ito, Etsuji Yamamoto, Shigeru Jyomura 1984-07-03
4333842 Piezoelectric single crystal and surface acoustic wave element employing the same Yukio Ito, Kazuyuki Nagatsuma, Sigeru Jyomura, Hiroshi Takeuchi 1982-06-08
4243541 Piezoelectric ceramics Hiroshi Takeuchi, Yukio Ito, Shigeru Jyomura, Kunio Yamashita, Kazuyuki Nagatsuma +1 more 1981-01-06