SY

Shuji Yoneyama

PE Pentax: 3 patents #26 of 164Top 20%
Overall (2004): #20,445 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6822807 Zoom lens system 2004-11-23
6785058 Zoom lens system 2004-08-31
6781755 Viewing optical system with an image-blur correcting optical system 2004-08-24