TK

Tatsuya Kubo

Ricoh Company: 2 patents #452 of 1,810Top 25%
Overall (2017): #101,432 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9835977 Powder container, powder supply device, and image forming apparatus including same Kentaro Nodera, Emi Kita, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka +1 more 2017-12-05
9817335 Powder amount detector, powder supply device, and image forming apparatus incorporating same Naohiro Kawashima, Koichi Yamazaki, Nobuo Takami, Atsushi Nakamoto, Shinnosuke Koshizuka +4 more 2017-11-14