AS

Akira Somiya

Tdk: 1 patents #47 of 189Top 25%
Overall (1997): #179,634 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5616398 Magnetic recording medium Shigeo Kurose, Yoshihiro Honjo 1997-04-01