YF

Yasuharu Fukuda

Ricoh Company: 4 patents #257 of 2,036Top 15%
Overall (2016): #32,166 of 481,213Top 7%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9514291 Information processing system, information processing device, and authentication information management method Taku Nagumo, Kohta Nagai 2016-12-06
9331999 Information processing system and authentication method 2016-05-03
9294484 System, service providing device, and service providing method Masato Nakajima, Naotoshi Seo, Kenta Yamano 2016-03-22
9288213 System and service providing apparatus Naotoshi Seo, Masato Nakajima 2016-03-15