HY

Hirozi Yamada

HI Hitachi: 2 patents #87 of 1,214Top 8%
Overall (1982): #12,858 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4344153 Magnetic bubble memory device and method of fabricating the same Hideki Nishida, Hiroshi Umezaki, Yutaka Sugita, Norikazu Tsumita 1982-08-10
4319256 Josephson junction element Yoshinobu Tarutani, Ushio Kawabe 1982-03-09