MY

Mayumi Yoshihara

Ricoh Company: 1 patents #415 of 1,125Top 40%
Overall (2022): #337,476 of 548,613Top 65%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11274221 Ink, ink set, ink container, image forming method, image forming apparatus and recorded matter Kazuhiko Umemura, Yuuki Yokohama, Akihiko Matsuyama, Amika Sagara, Masaki Kudo +1 more 2022-03-15