IF

Ippei Fujimoto

Ricoh Company: 11 patents #6 of 1,584Top 1%
Overall (2019): #7,364 of 560,194Top 2%
11
Patents 2019

Issued Patents 2019

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10488798 Fixing device with nip former longer than opposed rotator Hiroshi Yoshinaga, Kenji Ishii, Takayuki Seki, Kazunari Sawada, Ryohei Matsuda 2019-11-26
10331062 Image forming apparatus and image forming method Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Takayuki Seki +1 more 2019-06-25
10317823 Fixing device and image forming apparatus having a thermal conduction aid contacting a nip formation pad Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Takayuki Seki +1 more 2019-06-11
10295937 Fixing device and image forming apparatus Kazunari Sawada, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Hiroshi Yoshinaga +1 more 2019-05-21
10295939 Fixing device including a pressure rotator and a thermal conduction aid, and image forming apparatus including the fixing device Hiroshi Yoshinaga, Kenji Ishii, Takashi Seto, Takayuki Seki, Kazunari Sawada +1 more 2019-05-21
10289037 Fixing device and image forming apparatus Takayuki Seki, Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Kazunari Sawada +1 more 2019-05-14
10281850 Fixing device with nip formation pad having an abutment region and opening portions Ryohei Matsuda, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Kazunari Sawada 2019-05-07
10241448 Fixing device and image forming apparatus having nip pad including a center bend line Kazunari Sawada, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga, Takayuki Seki 2019-03-26
10222732 Fixing device having a lateral end heater and image forming apparatus incorporating same Takayuki Seki, Kenji Ishii, Hiroshi Yoshinaga, Takashi Seto, Kazunari Sawada +1 more 2019-03-05
10197957 Fixing device, image forming apparatus, and fixing device control method Kazunari Sawada, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Ryohei Matsuda 2019-02-05
10168653 Fixing device and image forming apparatus incorporating same Ryohei Matsuda, Takayuki Seki 2019-01-01