SK

Setsuo Kobayashi

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Ibaraki, JP: #186 of 576 inventorsTop 35%
Overall (1994): #70,056 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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