MK

Masahiro Koinuma

PE Pentax: 1 patents #91 of 191Top 50%
AK Asahi Kogaku Kogyo K.K.: 1 patents #1 of 1Top 100%
Overall (2002): #52,056 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D453173 Casing for binoculars 2002-01-29
D453174 Binoculars 2002-01-29