AK

Akira Katsura

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,652,055 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5449241 Printing apparatus Masaaki Matsui, Satoshi Yamaura 1995-09-12
4401391 Serial printer Jun Kawai 1983-08-30
4250808 Printer Kiyoshi Nakata, Shoei Sakashi 1981-02-17