YA

Yuji Arai

Ricoh Company: 21 patents #6 of 2,036Top 1%
Overall (2016): #1,230 of 481,213Top 1%
21
Patents 2016

Issued Patents 2016

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9519251 Fixing device and image forming apparatus comprising a multilayered twill fabric slide sheet Takahiro Imada, Takuya Seshita, Motoyoshi Yamano, Hajime Gotoh, Akira Suzuki 2016-12-13
9494900 Fixing device and image forming apparatus including a nip-forming-member supported by at least two plates joined together Kohichi Utsunomiya, Hideo Nagafuji, 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, Kohichi Utsunomiya, Arinobu Yoshiura, Kiho Sai +2 more 2016-10-25
9448514 Image forming apparatus and image forming method Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Ryuuichi Mimbu, Shuntaro Tamaki +5 more 2016-09-20
9429888 Fixing device and image forming apparatus which utilizes a nip supporting member to support a nip forming member Kohichi Utsunomiya, Hideo Nagafuji, Arinobu Yoshiura, Kiho Sai, Shohei Saito +2 more 2016-08-30
9405239 Fixing device, image forming apparatus, and fixing method Yutaka Ikebuchi, Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Kazuya Saito 2016-08-02
9405270 Fixing device and image forming apparatus incorporating same Tadashi Ogawa, Kenji Ishii, Teppei Kawata, Arinobu Yoshiura, Toshihiko Shimokawa +8 more 2016-08-02
9400464 Fixing device and image forming apparatus Kohichi Utsunomiya, Hideo Nagafuji, Arinobu Yoshiura, Shohei Saito, Qifeng Cui +2 more 2016-07-26
9400482 Paper conveyance device, fixing device, and image forming apparatus Shohei Saito, Hideo Nagafuji, Arinobu Yoshiura, Kohichi Utsunomiya, Qifeng Cui +9 more 2016-07-26
9389550 Fixing device, image forming apparatus, and fixing method Kazuya Saito, Takayuki Seki, Ryuuichi Mimbu, Yoshiki Yamaguchi, Shuntaro Tamaki +4 more 2016-07-12
9383693 Fixing device, image forming apparatus, and fixing method Shuutaroh Yuasa, Shuntaro Tamaki, Takayuki Seki, Hiroshi Yoshinaga, Ryuuichi Mimbu +4 more 2016-07-05
9354572 Fixing device and image forming apparatus Arinobu Yoshiura, Hideo Nagafuji, Yutaka Ikebuchi, Kohichi Utsunomiya, Motoyoshi Yamano +2 more 2016-05-31
9348272 Fixing device including a reinforced heat shield and image forming apparatus Shuntaroh Tamaki, Takayuki Seki, Hiroshi Yoshinaga, Ryuuichi Mimbu, Yoshiki Yamaguchi +4 more 2016-05-24
9329542 Fixing device and image forming apparatus Yoshio Hattori, Kazuya Saito, Hiroshi Yoshinaga, Shuntaro Tamaki 2016-05-03
9316972 Fixing device and image forming apparatus incorporating same Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +8 more 2016-04-19
9316968 Fixing device and image forming apparatus Kazuya Saito, Takayuki Seki, Hiroshi Yoshinaga, Ryuuichi Mimbu, Yutaka Ikebuchi +4 more 2016-04-19
9298146 Fixing device and image forming apparatus Arinobu Yoshiura, Hideo Nagafuji, Kohichi Utsunomiya, Shohei Saito, Qifeng Cui +5 more 2016-03-29
9285728 Image forming apparatus including a heat shield interposed between a heater and a fixing rotary body and image forming method Hiroshi Yoshinaga, Takayuki Seki, Yutaka Ikebuchi, Ryuuichi Mimbu, Yoshiki Yamaguchi +4 more 2016-03-15
9239553 Fixing device and image forming apparatus Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi, Kazuya Saito +17 more 2016-01-19
9239559 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more 2016-01-19
9229379 Fixing device and image forming apparatus Shuntaroh Tamaki, Takayuki Seki, Yoshiki Yamaguchi, Yutaka Ikebuchi, Kazuya Saito +2 more 2016-01-05