YO

Yasuji Ogata

OC Olympus Optical Co.: 2 patents #56 of 349Top 20%
Overall (1994): #15,928 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5353160 Three-unit compact zoom lens system — 1994-10-04
5339195 Two unit zoom lens system — 1994-08-16