RM

Ryusuke Mase

Ricoh Company: 4 patents #257 of 2,036Top 15%
Overall (2016): #35,721 of 481,213Top 8%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9310714 Image forming apparatus Naoyuki Ozaki, Ryota Kidera, Hiroyuki Sugiyama, Tatsumi Yamada, Tomoko Takahashi +2 more 2016-04-12
9298125 Image forming apparatus and image forming method Hiroyuki Sugiyama, Takamasa Ozeki, Tomoko Takahashi, Yoshinori Nakagawa, Masahiko Shakuto +3 more 2016-03-29
9250593 Image forming apparatus and image density control method employed by the image forming apparatus Taichi Urayama, Tomoko Takahashi, Shotaro Hoshi, Ryuji Yoshida, Hiroyuki Sugiyama +4 more 2016-02-02
9244374 Image forming apparatus Hiroyuki Sugiyama, Ryoh Tanoue, Masahiko Shakuto, Tomoko Takahashi, Yoshinori Nakagawa +4 more 2016-01-26