KK

Kouji Kanda

KC Kanda Optical Co.: 2 patents #1 of 1Top 100%
Overall (1989): #21,927 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

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