YI

Yoshihiro Ikari

HM Hitachi Maxell: 1 patents #19 of 84Top 25%
Overall (1997): #56,386 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5688574 Optical recording medium Reiji Tamura, Toshiaki Taii, Norio Ota 1997-11-18