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Yuuki Yokohama

Ricoh Company: 3 patents #215 of 1,821Top 15%
Overall (2018): #50,095 of 503,207Top 10%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10131805 Ink, ink stored container, inkjet recording apparatus, and printed matter Keita Katoh, Hiroshi Gotou, Hiromi Sakaguchi, Yukiko Takamura 2018-11-20
9938421 Set of ink and print medium, inkjet printing method, inkjet printing apparatus, printed matter, ink, and ink stored container Yukiko Takamura, Hiroshi Gotou, Hiromi Sakaguchi, Keita Katoh 2018-04-10
9873809 Ink, image forming method, image forming apparatus, and recorded matter Hiroshi Gotou, Keita Katoh, Yukiko Takamura, Hiromi Sakaguchi 2018-01-23