HT

Hiroki Tsuruoka

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,219,054 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8711133 Electronic device, display, image processing apparatus and electronic calculating apparatus Akira Imai, Taisuke Omi, Yoshiaki Nishizaki, Kazuo Koike, Kenichi Yamada +3 more 2014-04-29
8553276 Image reading apparatus and image forming apparatus Tasuku Kohara, Kazuo Koike, Kenichi Yamada, Taisuke Omi, Tsuyoshi Endoh +1 more 2013-10-08
8462393 Image reading apparatus and image forming apparatus Tasuku Kohara, Kazuo Koike, Kenichi Yamada, Taisuke Omi, Tsuyoshi Endoh +1 more 2013-06-11
8085242 Input control device and image forming apparatus Tsuyoshi Endoh, Kazuo Koike, Kenichi Yamada, Tasuku Kohara, Taisuke Omi +2 more 2011-12-27