KK

Keisuke Kubota

Ricoh Company: 5 patents #172 of 2,036Top 9%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #20 of 73Top 30%
Overall (2016): #18,869 of 481,213Top 4%
6
Patents 2016

Issued Patents 2016

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9519249 Fixing device and image forming apparatus Fumihiro Hirose, Masami Okamoto, Kenji Nozawa, Yuuki Kikushima, Kensuke Yamaji +2 more 2016-12-13
9389560 Fixing device including a separator to separate a recording medium from a pressure rotator and image forming apparatus including the fixing device Fumihiro Hirose, Masami Okamoto, Kenji Nozawa, Yuuki Kikushima, Kensuke Yamaji +2 more 2016-07-12
9316979 Fixing device and image forming apparatus Kenji Nozawa, Masami Okamoto, Yoshikuni Sasaki, Yuuki Kikushima, Fumihiro Hirose +2 more 2016-04-19
9268276 Fixing device and image forming apparatus that include a separator disposed downstream from a fixing nip Fumihiro Hirose, Masami Okamoto, Kenji Nozawa, Yuuki Kikushima, Yoshikuni Sasaki +3 more 2016-02-23
9244431 Fixing device and image forming apparatus Yuuki Kikushima, Masami Okamoto, Kenji Nozawa, Yoshikuni Sasaki, Fumihiro Hirose +3 more 2016-01-26
9230729 Transformer, amorphous transformer and method of manufacturing the transformer Yoetsu Shiina, Toshiki Shirahata, Jyunnji Ono, Takaaki Hasegawa 2016-01-05