KH

Keiichiroh Hirahara

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
📍 Kawagoe, JP: #620 of 1,278 inventorsTop 50%
Overall (All Time): #2,108,071 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7959300 Projected image display unit Akira Sakurai 2011-06-14
7483056 Image capturing apparatus with blur compensation Junichi Shinohara, Kunihisa Yamaguchi, Naoki Koshida, Hiroyuki Chiba 2009-01-27