YO

Yasuhiko Ogino

Ricoh Company: 10 patents #30 of 1,810Top 2%
Overall (2017): #6,507 of 506,227Top 2%
10
Patents 2017

Issued Patents 2017

Showing 1–10 of 10 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
9829840 Fixing device and image forming apparatus Takashi Seto, Kenji Ishii, Susumu Matsusaka, Shohta Kobashigawa, Kazuhito Kishi +6 more 2017-11-28
9778606 Fixing device and image forming apparatus Takayuki Seki, Susumu Matsusaka, Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi +4 more 2017-10-03
9678460 Fixing device, image forming apparatus, and fixing method Takamasa Hase, Susumu Matsusaka, Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi +6 more 2017-06-13
9651905 Fixing device and image forming apparatus Ippei Fujimoto, Kazuhito Kishi, Takashi Seto, Takayuki Seki, Kazunari Sawada +5 more 2017-05-16
9639042 Fixing device and image forming apparatus Kenji Ishii, Susumu Matsusaka, Shohta Kobashigawa, Kazuhito Kishi, Takashi Seto +5 more 2017-05-02
9618886 NIP formation assembly, fixing device, and image forming apparatus Takashi Seto, Kenji Ishii, Kazuhito Kishi, Ippei Fujimoto, Takayuki Seki +3 more 2017-04-11
9612556 Fixing device and image forming apparatus Kenji Ishii, Takashi Seto, Ippei Fujimoto, 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
9563153 Image forming apparatus and image forming method Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Kazuchika Saeki +1 more 2017-02-07