WT

Wataru Tatsuno

NI Nikon: 2 patents #116 of 390Top 30%
Overall (1997): #20,394 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5699198 Internal focusing zoom lens system Kiyotaka Inadome 1997-12-16
5666230 Zoom lens 1997-09-09