HN

Hidefumi Nagashima

Ricoh Company: 5 patents #76 of 1,821Top 5%
Overall (2018): #29,074 of 503,207Top 6%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10119042 Ink, inkjet printing apparatus, inkjet printing method, and printed matter Masahiro Kido, Juichi Furukawa, Yuta Nakamura, Masaaki Tsuda, Hikaru Kobayashi +4 more 2018-11-06
9982151 Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording device Naohiro Toda, Tomohiro Nakagawa, Juichi Furukawa, Ichiroh Fujii 2018-05-29
9868288 Cleaning liquid for inkjet recording apparatus, method for cleaning inkjet recording apparatus, recording method, and cleaning and filling liquid Naohiro Toda, Juichi Furukawa, Masahiro Kido, Takashi Tamai, Ichiroh Fujii +1 more 2018-01-16
9855763 Ink for inkjet and inkjet recording method Naohiro Toda, Tomohiro Nakagawa, Juichi Furukawa, Masahiro Kido, Hikaru Kobayashi 2018-01-02
9856386 Inkjet ink, inkjet recording method using the inkjet ink, and print formed by the inkjet ink Masahiro Kido, Naohiro Toda, Tomohiro Nakagawa, Juichi Furukawa, Hikaru Kobayashi 2018-01-02