YN

Youhei Niitsuma

Ricoh Company: 4 patents #178 of 1,810Top 10%
📍 Rifu, JP: #16 of 276 inventorsTop 6%
Overall (2017): #34,409 of 506,227Top 7%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9834398 Sheet conveying device, sheet feeder, and image forming apparatus Takeshi Akai, Ikuhisa Okamoto, Takehisa Shimazu, Takaya Ochiai 2017-12-05
9604814 Sheet processing apparatus and image forming system Tomohiro Furuhashi, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama, Kazuya Yamamoto +8 more 2017-03-28
9561927 Sheet discharging device, image forming system, and sheet discharging method Tomomichi Hoshino, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama +19 more 2017-02-07
9533852 Sheet ejecting device, image forming system, and sheet ejecting method Junya Suzuki, Kiichiro Goto, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama +8 more 2017-01-03