YK

Yasuhito Kuboshima

Ricoh Company: 4 patents #257 of 2,036Top 15%
Overall (2016): #32,131 of 481,213Top 7%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9395686 Process cartridge and image forming apparatus Takeshi Shintani, Yusuke Ishizuka, Kenji Honjoh, Nobuhiro Kuwabara 2016-07-19
9383715 Lubricant supplying device, process cartridge and image forming apparatus Kenji Honjoh, Takeshi Shintani, Nobuo Kuwabara, Yasuhiro Maehata, Yusuke Ishizuka 2016-07-05
9367021 Image forming apparatus Yusuke Ishizuka, Takeshi Shintani, Nobuo Kuwabara, Kenji Honjoh 2016-06-14
9256190 Lubricant supplying device, image forming apparatus, and process cartridge Satoshi Hatori, Ryohta Gotoh, Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino +4 more 2016-02-09