KA

Ken Agatsuma

HO Hoya: 1 patents #757 of 1,290Top 60%
PE Pentax: 1 patents #238 of 396Top 65%
Overall (All Time): #2,083,890 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8094382 Zoom lens system and electronic imaging device using the same 2012-01-10
7259918 Projection device Shohei MATSUOKA 2007-08-21