KI

Kishiro Iwasaki

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #104,410 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5281512 Optical information recording medium Setsuo Kobayashi, Mariko Nakamura, Hiroshi Sasaki, Yutaka Ito 1994-01-25