TO

Tatsuya Ohsugi

Ricoh Company: 3 patents #392 of 2,036Top 20%
Overall (2016): #53,356 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9519257 Cleaning device and image forming apparatus incorporating same Kenji Sengoku, Kazuki Yogosawa, Mitsuru Takahashi, Seiichi Kogure, Kenji Sugiura +4 more 2016-12-13
9459564 Image forming apparatus Kenji Sugiura, Jyunya Sakuraba, Hirokazu Ishii, Toshitaka Yamaguchi, Hiroyoshi Haga +7 more 2016-10-04
9395658 Image forming apparatus Yuuji Wada, Naohiro Kumagai, Seiichi Kogure, Junpei Fujita, Kazuki Yogosawa +4 more 2016-07-19