HY

Hiroshi Yoshinaga

Ricoh Company: 19 patents #9 of 2,036Top 1%
Overall (2016): #1,464 of 481,213Top 1%
20
Patents 2016

Issued Patents 2016

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
9507306 Fixing device with a temperature detector adjacent an easily deformable location and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more 2016-11-29
9501011 Fixing device and image forming apparatus including same Ippei Fujimoto, Akira Shinshi, Naoki Iwaya, Yoshiki Yamaguchi, Shuntaroh Tamaki +3 more 2016-11-22
9454114 Fixing device and image forming apparatus including same Takamasa Hase, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more 2016-09-27
9448514 Image forming apparatus and image forming method Yutaka Ikebuchi, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Shuntaro Tamaki +5 more 2016-09-20
9405250 Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same Tadashi Ogawa, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Takeshi Uchitani +12 more 2016-08-02
9405242 Fixing device and image forming device Takamasa Hase, Kenji Ishii, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +12 more 2016-08-02
9389550 Fixing device, image forming apparatus, and fixing method Kazuya Saito, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Yoshiki Yamaguchi +4 more 2016-07-12
9383693 Fixing device, image forming apparatus, and fixing method Shuutaroh Yuasa, Shuntaro Tamaki, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu +4 more 2016-07-05
9367010 Fixing device and image forming device Hiromasa Takagi, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more 2016-06-14
9348272 Fixing device including a reinforced heat shield and image forming apparatus Shuntaroh Tamaki, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Yoshiki Yamaguchi +4 more 2016-05-24
9329542 Fixing device and image forming apparatus Yuji Arai, Yoshio Hattori, Kazuya Saito, Shuntaro Tamaki 2016-05-03
9316968 Fixing device and image forming apparatus Kazuya Saito, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Yutaka Ikebuchi +4 more 2016-04-19
9310733 Fixing device and image forming apparatus including same Masaaki Yoshikawa, Kenichi Hasegawa, Kenji Ishii, Akira Shinshi, Naoki Iwaya +8 more 2016-04-12
9291967 Fixing device and image forming apparatus incorporating same Naoki Iwaya, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more 2016-03-22
9285728 Image forming apparatus including a heat shield interposed between a heater and a fixing rotary body and image forming method Takayuki Seki, Yuji Arai, Yutaka Ikebuchi, Ryuuichi Mimbu, Yoshiki Yamaguchi +4 more 2016-03-15
9285724 Fixing device and image forming apparatus Takamasa Hase, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita, Shuutaroh Yuasa 2016-03-15
9244411 Fixing device and image forming apparatus incorporating same Takuya Seshita, Takeshi Uchitani, Yutaka Ikebuchi, Takamasa Hase, Shuutaroh Yuasa 2016-01-26
9239553 Fixing device and image forming apparatus Yuji Arai, Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi +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
9235177 Fixing device and image forming apparatus incorporating same Takuya Seshita, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +15 more 2016-01-12