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Atsufumi Hanazawa

Ricoh Company: 2 patents #231 of 1,326Top 20%
Overall (2021): #179,002 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11040561 Ink and processing liquid set, image forming method, and image forming device Takashi Tamai, Dongsik Jang, Satoshi Takahashi, Yoshiki Yanagawa, Tsutomu Maekawa +1 more 2021-06-22
10899145 Image forming method, image forming apparatus, and set of ink and processing fluid Sayuri Kojima, Takashi Tamai 2021-01-26