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Yoshiki Yamaguchi

Ricoh Company: 3 patents #64 of 982Top 7%
Overall (2023): #54,229 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11852994 Fixing device and image forming apparatus incorporating same Ippei Fujimoto 2023-12-26
11803143 Nip formation pad, heating device, fixing device, and image forming apparatus Ippei Fujimoto, Takashi Seto, Hiroshi Yoshinaga, Kentaro Yamashita 2023-10-31
11681250 Nip former, fixing device, and image forming apparatus Toshiyuki Kabata, Takashi Seto, Hiroshi Yoshinaga, Kentaro Yamashita, Daisuke Inoue 2023-06-20