MY

Masaaki Yoshikawa

Ricoh Company: 7 patents #62 of 1,810Top 4%
Aisin Seiki Kabushiki Kaisha: 1 patents #100 of 368Top 30%
Overall (2017): #11,129 of 506,227Top 3%
8
Patents 2017

Issued Patents 2017

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9811031 Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same Teppei Kawata, Masahiko Satoh, Kenji Ishii, Hiroshi Yoshinaga, Tadashi Ogawa +13 more 2017-11-07
9727008 Fixing device and image forming apparatus including the fixing device Teppei Kawata, Masahiko Satoh, Kenji Ishii, Hiroshi Yoshinaga, Takeshi Uchitani +13 more 2017-08-08
9727011 Image forming apparatus and image forming method Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu +5 more 2017-08-08
9715203 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more 2017-07-25
9690243 Image forming apparatus including a fixing device that includes a radiant heat heating source and a fixing member that rotates before an abnormality solved Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani +14 more 2017-06-27
9564262 Superconducting magnetic field generating device, superconducting magnetic field generating method, and nuclear magnetic resonance apparatus Yoshitaka Ito, Yousuke Yanagi 2017-02-07
9557692 Fixing device and image forming apparatus Takahiro Imada, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai, Naoki Iwaya +9 more 2017-01-31
9535380 Fixing device and image forming apparatus Toshihiko Shimokawa, Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai +9 more 2017-01-03