KU

Kohichi Utsunomiya

Ricoh Company: 8 patents #72 of 2,036Top 4%
Overall (2016): #10,517 of 481,213Top 3%
8
Patents 2016

Issued Patents 2016

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9494900 Fixing device and image forming apparatus including a nip-forming-member supported by at least two plates joined together Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Qifeng Cui, Shohei Saito +2 more 2016-11-15
9477182 Fixing device of an image forming apparatus that utilizes edge detections for heat shield positional determinations Yutaka Ikebuchi, Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Kiho Sai +2 more 2016-10-25
9429888 Fixing device and image forming apparatus which utilizes a nip supporting member to support a nip forming member Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Kiho Sai, Shohei Saito +2 more 2016-08-30
9400482 Paper conveyance device, fixing device, and image forming apparatus Shohei Saito, Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Qifeng Cui +9 more 2016-07-26
9400464 Fixing device and image forming apparatus Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Shohei Saito, Qifeng Cui +2 more 2016-07-26
9354572 Fixing device and image forming apparatus Arinobu Yoshiura, Hideo Nagafuji, Yuji Arai, Yutaka Ikebuchi, Motoyoshi Yamano +2 more 2016-05-31
9316977 Fixing device and image forming apparatus Motoyoshi Yamano, Tetsuo Tokuda, Takashi Sakamaki, Naoto Suzuki, Satoshi Ueno +1 more 2016-04-19
9298146 Fixing device and image forming apparatus Arinobu Yoshiura, Hideo Nagafuji, Yuji Arai, Shohei Saito, Qifeng Cui +5 more 2016-03-29