MK

Mitsumasa Koyanagi

HI Hitachi: 1 patents #311 of 1,214Top 30%
📍 Sendai, CA: #1 of 4 inventorsTop 25%
Overall (1982): #42,494 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4355374 Semiconductor memory device Yoshio Sakai, Hideo Sunami, Norikazu Hashimoto 1982-10-19