SY

Satoru Yamaguchi

HM Hitachi Maxell: 1 patents #3 of 16Top 20%
Overall (1982): #31,886 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349608 Magnetic recording medium Jozo Shimizu, Shigeo Aoyama 1982-09-14