YO

Yuzi Ogawa

PE Pentax: 3 patents #351 of 761Top 50%
Overall (All Time): #1,655,274 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5337109 Zoom view finder — 1994-08-09
5157430 Supporting apparatus of optical element — 1992-10-20
5111227 Zoom camera — 1992-05-05