YK

Yuta Kawashima

Ricoh Company: 4 patents #257 of 2,036Top 15%
Overall (2016): #31,485 of 481,213Top 7%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9366985 Electric charging-diselectrifying device, process cartridge with electric charging-diselectrifying device, and image forming apparatus with process cartridge Hideyasu Seki, Satoshi Hatori, Takeshi Fukao 2016-06-14
9367022 Toner conveyance device and image forming apparatus incorporating same Satoshi Hatori, Takeshi Fukao, Hideyasu Seki 2016-06-14
9354538 Charging device and image forming apparatus incorporating same Hideyasu Seki, Satoshi Hatori, Takeshi Fukao 2016-05-31
9310707 Process cartridge capable of suppressing filming and image forming apparatus with same Hideyasu Seki, Satoshi Hatori, Takeshi Fukao 2016-04-12