TS

Takayuki Seki

Ricoh Company: 81 patents #58 of 9,818Top 1%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
Canon: 5 patents #9,253 of 19,416Top 50%
KU Kureha: 1 patents #186 of 354Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Overall (All Time): #16,411 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 26–50 of 94 patents

Patent #TitleCo-InventorsDate
10168653 Fixing device and image forming apparatus incorporating same Ryohei Matsuda, Ippei Fujimoto 2019-01-01
10082751 Fixing device and image forming apparatus Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Ippei Fujimoto, Hiroyuki Shimada +2 more 2018-09-25
10042297 Fixing device and image forming apparatus incorporating same Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Ippei Fujimoto, Takashi Seto +2 more 2018-08-07
10042295 Fixing device, image forming apparatus, and image forming method Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Ippei Fujimoto +2 more 2018-08-07
10025247 Fixing device including a pressure pad with at least one mouth, and image forming apparatus incorporating same Kazunari Sawada, Ippei Fujimoto, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga +1 more 2018-07-17
9989905 Fixing device and image forming apparatus Takashi Seto, Hiroshi Yoshinaga, Kenji Ishii, Ippei Fujimoto, Kazunari Sawada 2018-06-05
9983526 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more 2018-05-29
9981493 Power supply apparatus, printing apparatus, and control method Shuhei Tada, Akira Miyashita 2018-05-29
9964905 Fixing device and image forming apparatus Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga, Ippei Fujimoto +2 more 2018-05-08
9933730 Fixing device and image forming apparatus Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Ippei Fujimoto +1 more 2018-04-03
9931931 Driving force distribution apparatus and method for distributing driving force Norihisa Nihanda, Shoichi Ohyagi 2018-04-03
9874839 Fixing device and image forming apparatus Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Hiroshi Yoshinaga, Takashi Seto +5 more 2018-01-23
9851667 Fixing device and image forming apparatus Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga, Ippei Fujimoto +1 more 2017-12-26
9851663 Fixing device and image forming apparatus Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi, Hiroshi Yoshinaga, Takashi Seto +6 more 2017-12-26
9846397 Fixing device including a supplementary thermal conductor and image forming apparatus incorporating same Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Ippei Fujimoto, Hiroshi Yoshinaga +1 more 2017-12-19
9778606 Fixing device and image forming apparatus Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi +4 more 2017-10-03
9727011 Image forming apparatus and image forming method Yutaka Ikebuchi, Hiroshi Yoshinaga, Yuji Arai, Ryuuichi Mimbu, Shuntaro Tamaki +5 more 2017-08-08
9715203 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more 2017-07-25
9651905 Fixing device and image forming apparatus Ippei Fujimoto, Kazuhito Kishi, Takashi Seto, Kazunari Sawada, Kenji Ishii +5 more 2017-05-16
9618887 Fixing device and image forming apparatus Hiromasa Takagi, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga +2 more 2017-04-11
9618888 Fixing device and image forming apparatus Keitaro Shoji, Kenji Ishii, Hiromasa Takagi 2017-04-11
9618886 NIP formation assembly, fixing device, and image forming apparatus Takashi Seto, Kenji Ishii, Kazuhito Kishi, Ippei Fujimoto, Susumu Matsusaka +3 more 2017-04-11
9612555 Fixing device, image forming apparatus, and fixing method for conveying toner images Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Ippei Fujimoto +4 more 2017-04-04
9599940 Fixing device with nip forming member having a high thermal-conductive layer with a low thermal conductive portion Motoyoshi Yamano, Kohichi Utsunomiya, Hiromasa Takagi, Kenji Ishii, Keitaro Shoji +6 more 2017-03-21
9581948 Fixing device and image forming apparatus Hiromasa Takagi, Kenji Ishii, Keitaro Shoji 2017-02-28