YI

Yukihiro Imanaga

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Overall (All Time): #824,449 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11098216 Image forming method, image forming apparatus, and method for manufacturing printed matter Tomohiro Nakagawa, Juichi Furukawa, Satoyuki Sekiguchi, Ayaka Tanaka 2021-08-24
11059983 Ink, ink container, inkjet recording device, and recording method Akihiko Matsuyama, Yuuki Yokohama, Amika Sagara, Masaki Kudo, Kazuhiko Umemura +1 more 2021-07-13
10829655 Ink, set of ink and substrate, ink-jet printing method, ink-jet printer, and print Masahiro Kido, Juichi Furukawa, Hidefumi Nagashima 2020-11-10
10399363 Print method, ink set, and inkjet print device Juichi Furukawa, Masaaki Tsuda, Hidefumi Nagashima, Masahiro Kido, Hikaru Kobayashi +1 more 2019-09-03
10259965 Surface treatment liquid compostion, ink set, recording method, and recording device Tomohiro Nakagawa, Noriaki Okada, Atsufumi Hanazawa, Juichi Furukawa, Satoyuki Sekiguchi +1 more 2019-04-16
10119042 Ink, inkjet printing apparatus, inkjet printing method, and printed matter Masahiro Kido, Juichi Furukawa, Hidefumi Nagashima, Yuta Nakamura, Masaaki Tsuda +4 more 2018-11-06