YW

Yu Wakabayashi

Ricoh Company: 3 patents #215 of 1,821Top 15%
Overall (2018): #50,158 of 503,207Top 10%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10144599 Sheet feeding device and image forming apparatus incorporating the sheet feeding device Kaoru Shoji, Masashi Sato, Shohei Shinkawa, Tetsutaro Oishi, Rie Ohtsuka 2018-12-04
10114323 Sheet size detector and image processing apparatus Tetsuro Hirota, Shintaroh Yamada, Shun Kobayashi 2018-10-30
9902578 Sheet containing device, sheet feeder incorporating the sheet containing device, and image forming apparatus incorporating the sheet containing device Ryuta Kaneda, Shohei Shinkawa 2018-02-27