IF

Ippei Fujimoto

Ricoh Company: 16 patents #3 of 1,810Top 1%
Overall (2017): #2,646 of 506,227Top 1%
16
Patents 2017

Issued Patents 2017

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9851663 Fixing device and image forming apparatus Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +6 more 2017-12-26
9851667 Fixing device and image forming apparatus Takayuki Seki, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga +1 more 2017-12-26
9846397 Fixing device including a supplementary thermal conductor and image forming apparatus incorporating same Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +1 more 2017-12-19
9829840 Fixing device and image forming apparatus Takashi Seto, Kenji Ishii, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa +6 more 2017-11-28
9778606 Fixing device and image forming apparatus Takayuki Seki, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kenji Ishii +4 more 2017-10-03
9678460 Fixing device, image forming apparatus, and fixing method Takamasa Hase, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kenji Ishii +6 more 2017-06-13
9651905 Fixing device and image forming apparatus Kazuhito Kishi, Takashi Seto, Takayuki Seki, Kazunari Sawada, Kenji Ishii +5 more 2017-05-16
9639042 Fixing device and image forming apparatus Kenji Ishii, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kazuhito Kishi +5 more 2017-05-02
9618887 Fixing device and image forming apparatus Hiromasa Takagi, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +2 more 2017-04-11
9618886 NIP formation assembly, fixing device, and image forming apparatus Takashi Seto, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Susumu Matsusaka +3 more 2017-04-11
9612556 Fixing device and image forming apparatus Yasuhiko Ogino, Kenji Ishii, Takashi Seto, Kazuhito Kishi, Kazunari Sawada +6 more 2017-04-04
9612555 Fixing device, image forming apparatus, and fixing method for conveying toner images Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +4 more 2017-04-04
9599941 Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same Yoshiki Yamaguchi, Kazuhito Kishi, Yasunori Ishigaya, Keisuke Kawabata, Haruyuki Honda 2017-03-21
9568868 Image forming apparatus Shinichi Namekata, Takeshi Uchitani, Takamasa Hase, Shuutaroh Yuasa, Kazuya Saito +3 more 2017-02-14
9557692 Fixing device and image forming apparatus Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more 2017-01-31
9551963 Fixing device having a heater and reflector arrangement and image forming apparatus having same Takeshi Tada, Takakuni Minewaki, Susumu Matsusaka, Fumihito Masubuchi 2017-01-24