JF

Juichi Furukawa

Ricoh Company: 8 patents #72 of 2,036Top 4%
Overall (2016): #10,673 of 481,213Top 3%
8
Patents 2016

Issued Patents 2016

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9493665 Ink set for inkjet and inkjet recording method Naohiro Toda, Hidefumi Nagashima, Tomohiro Nakagawa, Hikaru Kobayashi 2016-11-15
9493001 Inkjet recording method, inkjet recorded matter, and inkjet recording device Naohiro Toda, Hidefumi Nagashima, Tomohiro Nakagawa, Ichiroh Fujii 2016-11-15
9463623 Liquid ejection head and image forming apparatus incorporating same Daisuke Takagi, Hisashi Habashi, Tomoyuki Aratani, Tatsuya Sameshima, Shinichi Kakuda +1 more 2016-10-11
9446606 Aqueous ink for inkjet, inkjet recorder and inkjet recording method Ichiroh Fujii, Naohiro Toda, Tomohiro Nakagawa, Hidefumi Nagashima 2016-09-20
9358810 Inkjet recording method and inkjet recorder Ichiroh Fujii, Naohiro Toda, Tomohiro Nakagawa, Hidefumi Nagashima 2016-06-07
9340692 Ink, inkjet recording method, and recorded matter Tomohiro Nakagawa, Naohiro Toda, Hidefumi Nagashima, Hikaru Kobayashi 2016-05-17
9321923 Aqueous ink for inkjet, ink cartridge, and inkjet recording device Tomohiro Nakagawa, Naohiro Toda, Hidefumi Nagashima, Ichiroh Fujii 2016-04-26
9284464 Inkjet ink, ink cartridge, and inkjet recording device Hidefumi Nagashima, Naohiro Toda, Tomohiro Nakagawa, Ichiroh Fujii 2016-03-15