RY

Ryoji Yabuki

OD Oki Data: 3 patents #239 of 635Top 40%
HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #819,411 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11480899 Image formation apparatus with fixation device speed control 2022-10-25
10761465 Fuser device having belt supporting part and image forming apparatus having the same Junichi Ito 2020-09-01
9329539 Fixing device including heating body and protector and image forming apparatus 2016-05-03
9042749 Fixing device including heating body and overtemperature protector, image forming apparatus and fixing device heating unit therewith 2015-05-26
6102512 Method of minimizing ink drop velocity variations in an on-demand multi-nozzle ink jet head Takuji Torii, Nobuhiro Noto, Kazuaki Akimoto, Shigenori Suematsu, Yoshitaka Akiyama 2000-08-15
5436651 Ink jet printer having elastically deformable ink supply tube Takuji Torii, Syuichi Morio, Masayuki Ainoya, Kazunobu Hayashi, Takao Matsuoka +1 more 1995-07-25