YY

Yoshiki Yamaguchi

Ricoh Company: 20 patents #7 of 2,036Top 1%
Mitsubishi Electric: 1 patents #873 of 2,598Top 35%
TT The University Of Tokyo: 1 patents #52 of 297Top 20%
Overall (2016): #1,231 of 481,213Top 1%
21
Patents 2016

Issued Patents 2016

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9529308 Image forming apparatus and image forming method Yutaka Ikebuchi, Yoshio Hattori, Ryuuichi Mimbu, Yasunori Ishigaya, Kazuya Saito +2 more 2016-12-27
9518736 Water-containing solid fuel drying apparatus and drying method Katsuhiko Yokohama, Kenichiro Kosaka, Keigo Matsumoto, Noboru Kawamoto, Masaaki Kinoshita +6 more 2016-12-13
9501006 Fixing device, image forming apparatus, and fixing method Toshihiko Shimokawa, Ryuuichi Mimbu, Kazuya Saito, Haruyuki Honda, Yasunori Ishigaya +1 more 2016-11-22
9501011 Fixing device and image forming apparatus including same Ippei Fujimoto, Akira Shinshi, Naoki Iwaya, Shuntaroh Tamaki, Hiroshi Yoshinaga +3 more 2016-11-22
9494901 Fixing device and image forming apparatus with a rotatable light shield Kazuya Saito, Ryuuichi Mimbu, Toshihiko Shimokawa, Haruyuki Honda, Yasunori Ishigaya +3 more 2016-11-15
9405270 Fixing device and image forming apparatus incorporating same Tadashi Ogawa, Kenji Ishii, Teppei Kawata, Arinobu Yoshiura, Toshihiko Shimokawa +8 more 2016-08-02
9405239 Fixing device, image forming apparatus, and fixing method Yutaka Ikebuchi, Takayuki Seki, Yuji Arai, Shuntaroh Tamaki, Kazuya Saito 2016-08-02
9389550 Fixing device, image forming apparatus, and fixing method Kazuya Saito, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Shuntaro Tamaki +4 more 2016-07-12
9383693 Fixing device, image forming apparatus, and fixing method Shuutaroh Yuasa, Shuntaro Tamaki, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai +4 more 2016-07-05
9348272 Fixing device including a reinforced heat shield and image forming apparatus Shuntaroh Tamaki, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai, Ryuuichi Mimbu +4 more 2016-05-24
9316972 Fixing device and image forming apparatus incorporating same Yuji Arai, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +8 more 2016-04-19
9316964 Fixing device and image forming apparatus Yoshio Hattori, Ryuuichi Mimbu, Yasunori Ishigaya, Toshihiko Shimokawa, Kazuya Saito +1 more 2016-04-19
9316968 Fixing device and image forming apparatus Kazuya Saito, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai, Ryuuichi Mimbu +4 more 2016-04-19
9310735 Fixing device and image forming apparatus having temperature detector Kazuhito Kishi, Masahiro Samei, Ippei Fujimoto, Misaki Shimizu, Yukiko Nakajima +1 more 2016-04-12
9310733 Fixing device and image forming apparatus including same Hiroshi Yoshinaga, Masaaki Yoshikawa, Kenichi Hasegawa, Kenji Ishii, Akira Shinshi +8 more 2016-04-12
9285737 Fixing device and image forming apparatus Yasunori Ishigaya, Kazuhito Kishi, Ippei Fujimoto, Keisuke Kawabata, Misaki Shimizu +1 more 2016-03-15
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, Yuji Arai, Yutaka Ikebuchi, Ryuuichi Mimbu +4 more 2016-03-15
9250579 Separator, fixing device, and image forming apparatus Kentaroh Takahashi, Yasutoshi Iwata 2016-02-02
9239553 Fixing device and image forming apparatus Yuji Arai, Takayuki Seki, 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, Yuji Arai, Yutaka Ikebuchi, Kazuya Saito +2 more 2016-01-05