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Yoshiki Yamaguchi

Ricoh Company: 8 patents #44 of 1,810Top 3%
Overall (2017): #10,014 of 506,227Top 2%
8
Patents 2017

Issued Patents 2017

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9811043 Image forming apparatus Ryuuichi Mimbu, Yoshio Hattori, Haruyuki Honda, Toshihiko Shimokawa 2017-11-07
9811029 Fixing device and image forming apparatus including the same Haruyuki Honda, Ryuuichi Mimbu, Yoshio Hattori, Toshihiko Shimokawa 2017-11-07
9753417 Fixing device including outlet guide member and image forming apparatus thereof Yoshio Hattori, Haruyuki Honda, Ryuuichi Mimbu, Toshihiko Shimokawa, Yutaka Ikebuchi +4 more 2017-09-05
9715203 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more 2017-07-25
9696668 Fixing device and image forming apparatus Yoshio Hattori, Ryuuichi Mimbu, Haruyuki Honda, Toshihiko Shimokawa 2017-07-04
9599941 Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same Kazuhito Kishi, Yasunori Ishigaya, Ippei Fujimoto, Keisuke Kawabata, Haruyuki Honda 2017-03-21
9581945 Fixing exit guide plate, fixing device, and image forming apparatus Haruyuki Honda, Ryuuichi Mimbu, Yoshio Hattori, Toshihiko Shimokawa 2017-02-28
9557692 Fixing device and image forming apparatus Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more 2017-01-31