KU

Kazuhiko Umemura

Ricoh Company: 2 patents #129 of 982Top 15%
Overall (2023): #137,693 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11578220 Ink, ink accommodating unit, printing device and printing method Tomohiro Nakagawa, Hiroki Hagiwara, Yuutaroh NONAKA, Yuusuke Fujita, Sei Yamamoto 2023-02-14
11548294 Method of printing including applying a processing fluid and white ink to a substrate and device for such printing Takuya Saiga, Sei Yamamoto, Yuya Hirokawa, Hiroki Hagiwara 2023-01-10