KK

Kouji Kanda

KC Kanda Optical Co.: 2 patents #1 of 3Top 35%
Overall (All Time): #2,329,846 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4886340 Optical device for precision work 1989-12-12
4820035 Collapsible spectacles 1989-04-11