HK

Hikaru Kobayashi

Ricoh Company: 7 patents #27 of 1,821Top 2%
Overall (2018): #14,763 of 503,207Top 3%
7
Patents 2018

Issued Patents 2018

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
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
10072170 Ink set and ink-jet recording method Tomohiro Nakagawa, Noriaki Okada 2018-09-11
10066112 White ink, ink set, recording method, ink container, and inkjet recording device Yuta Nakamura, Michihiko Namba, Hiroaki Takahashi 2018-09-04
10011728 Ink, ink cartridge, inkjet recording apparatus, inkjet recording method, and recorded matter Tomohiro Nakagawa, Noriaki Okada 2018-07-03
10000067 Ink, inkjet recording method, and inkjet recorded matter Tomohiro Nakagawa, Noriaki Okada 2018-06-19
9855763 Ink for inkjet and inkjet recording method Naohiro Toda, Tomohiro Nakagawa, Hidefumi Nagashima, Juichi Furukawa, Masahiro Kido 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, Hidefumi Nagashima 2018-01-02