RN

Ryoichi Naoe

SC Screen Holdings Co.: 3 patents #247 of 686Top 40%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
Overall (All Time): #1,196,616 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9701123 Inkjet printing apparatus 2017-07-11
9527288 Liquid discharging apparatus 2016-12-27
9079406 Inkjet printing apparatus and nozzle-cleaning method thereof Takaharu Yamamoto, Katsuaki Takeuchi 2015-07-14
8585176 Inkjet printing apparatus Hiroshi Iwasa, Hiroyuki Fuchioka, Takeshi Katayama 2013-11-19