HS

Hiromi Sakaguchi

Ricoh Company: 4 patents #126 of 1,821Top 7%
Overall (2018): #44,573 of 503,207Top 9%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10131805 Ink, ink stored container, inkjet recording apparatus, and printed matter Keita Katoh, Hiroshi Gotou, Yuuki Yokohama, Yukiko Takamura 2018-11-20
10012944 Method for manufacturing cleaning blade, cleaning blade, image formation device, and process cartridge Kaori Toyama, Shinji Nohsho, Masanobu Gondoh, Shohei Gohda, Masahiro Ohmori +1 more 2018-07-03
9938421 Set of ink and print medium, inkjet printing method, inkjet printing apparatus, printed matter, ink, and ink stored container Yukiko Takamura, Hiroshi Gotou, Yuuki Yokohama, Keita Katoh 2018-04-10
9873809 Ink, image forming method, image forming apparatus, and recorded matter Hiroshi Gotou, Keita Katoh, Yuuki Yokohama, Yukiko Takamura 2018-01-23