MK

Masakazu Koyanagi

SO Sony: 1 patents #281 of 1,124Top 25%
Overall (1994): #96,236 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5352882 Focus adjusting device for zoom lens assembly Tatsuo Fujikawa, Hiroyuki Takahashi 1994-10-04