SY

Sayako Yamamoto

NI Nikon: 4 patents #874 of 2,493Top 40%
Overall (All Time): #1,226,198 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8427763 Lens system, optical device with lens system, and method of manufacturing lens system 2013-04-23
8284497 Zoom lens, optical apparatus, and method for manufacturing zoom lens Norio Murayama 2012-10-09
8089708 Lens system, optical device with lens system, and method of manufacturing lens system 2012-01-03
7599127 Zoom lens system Mami Muratani 2009-10-06