AT

Akihiko Tosaka

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,142,680 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11330128 Adjustment image data for use in imaging operation and image forming apparatus Megumi Arai, Kohji Yoshimura, Yoshiko Konaka 2022-05-10
9471021 Apparatus and method for forming image Toshiyuki Uchida, Kazuhiro Kobayashi, Hiroaki Murakami 2016-10-18
9116487 Image forming apparatus Toshiyuki Uchida, Kazuhiro Kobayashi, Hiroaki Murakami 2015-08-25
8903278 Drive unit, and image forming apparatus and process cartridge incorporating same Hiroaki Murakami, Toshiyuki Uchida, Kazuhiro Kobayashi 2014-12-02