KO

Kei OYAMADA

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,903,543 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10609092 Image display system Junichi Hara, Taeko Ishizu 2020-03-31
9417688 Measurement method, measurement device, projection apparatus, and computer-readable recording medium Junichi Hara, Taeko Ishizu 2016-08-16