RI

Ryuji Inoue

Ricoh Company: 4 patents #201 of 1,683Top 15%
Ngk Spark Plug Co.: 1 patents #50 of 157Top 35%
📍 Osaka, JP: #22 of 138 inventorsTop 20%
Overall (2011): #14,832 of 364,097Top 5%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8010023 Developing device, process cartridge and image forming apparatus Shin Murayama, Shuichi Nakagawa, Shintaro Yamada 2011-08-30
7963145 Apparatus and method for detecting combustible gas within atmosphere to be detected Shogo Hamatani, Shoji Kitanoya 2011-06-21
7945195 Developing device having developer regulating member, and image forming apparatus using developing device Shuuichi Nakagawa, Shin Murayama, Rumi Konishi, Shintaro Yamada, Kazushige Oonishi 2011-05-17
7890033 Developing device, process unit, and image forming apparatus which prevents ingrass of the developing agent in the vicinity of the developing member Shin Murayama, Shuuichi Nakagawa, Shintaro Yamada 2011-02-15
7865118 Developing device for image forming apparatus and process cartridge having the same Shuuichi Nakagawa, Shin Murayama, Kazushige Ohnishi, Shintaro Yamada 2011-01-04