MN

Michiyoshi Nagashima

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #42,281 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328506 Optical recording device Tomio Yoshida, Shunji Harigae, Makoto Ichinose, Noboru Wakami 1982-05-04