TS

Tomofumi Sakuma

Canon: 7 patents #7,830 of 19,416Top 45%
📍 Tsukuba, JP: #565 of 2,818 inventorsTop 25%
Overall (All Time): #717,700 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11196890 Image reading apparatus 2021-12-07
11146703 Image reading apparatus 2021-10-12
10477051 Reading kit and image reading apparatus 2019-11-12
10419629 Image reading apparatus and image forming apparatus 2019-09-17
9432534 Image reading apparatus and image forming apparatus Yuichi Yamamoto 2016-08-30
9100521 Image reading apparatus and image forming apparatus Yuichi Yamamoto 2015-08-04
8913303 Image reading apparatus 2014-12-16