T
Toshihiko Shimokawa
Researcher at Ricoh
Publications - 64
Citations - 1209
Toshihiko Shimokawa is an academic researcher from Ricoh. The author has contributed to research in topics: Heat shield & Rotation. The author has an hindex of 17, co-authored 64 publications receiving 1209 citations. Previous affiliations of Toshihiko Shimokawa include Arai Helmet.
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Patent
Fixing device, and image forming apparatus
Takahiro Imada,Masaaki Yoshikawa,Kenji Ishii,Hiroshi Yoshinaga,Yuji Arai,Naoki Iwaya,Tetsuo Tokuda,Hiromasa Takagi,Yoshiki Yamaguchi,Ippei Fujimoto,Takuya Seshita,Yutaka Ikebuchi,Arinobu Yoshiura,Toshihiko Shimokawa,Hajime Gotoh +14 more
TL;DR: In this paper, a fixed device consisting of a first cylindrical rotating member having an inner peripheral surface and an outer peripheral surface; a second rotating member which is brought into contact with the first rotating member; magnetic field generation units for generating a magnetic field, the magnetic field generator being provided at a predetermined distance from the inner or outer peripheral surfaces of the rotating member.
Patent
Fixing device and image forming apparatus including same
Ippei Fujimoto,Akira Shinshi,Naoki Iwaya,Yoshiki Yamaguchi,Shuntaroh Tamaki,Hiroshi Yoshinaga,Yutaka Ikebuchi,Toshihiko Shimokawa,Kenichi Hasegawa +8 more
TL;DR: In this paper, a fixing device for fixing a toner image on a sheet includes a first rotary member that rotates in a predetermined direction and a second rotary members that contacts an outer circumferential surface of the first rotating member.
Patent
Fixing device and image forming device
Takamasa Hase,Kenji Ishii,Tadashi Ogawa,Teppei Kawata,Arinobu Yoshiura,Toshihiko Shimokawa,Kensuke Yamaji,Takeshi Uchitani,Shuutaroh Yuasa,Masaaki Yoshikawa,Hiroshi Yoshinaga,Hiromasa Takagi,Naoki Iwaya,Takahiro Imada,Hajime Gotoh,Takuya Seshita,Ryota Yamashina,Yasunori Ishigaya +17 more
TL;DR: In this article, a rotatable fixing member is used to heat a recording medium on a side carrying an unfixed image, and a pressing member is contacted with the fixed member to form a nip portion between the pressing member and the fixing member.
Patent
Fixing device, image forming apparatus incorporating same, and fixing method
Akira Shinshi,Kenichi Hasegawa,Hiroshi Yoshinaga,Yoshiki Yamaguchi,Yutaka Ikebuchi,Ippei Fujimoto,Shuntaroh Tamaki,Toshihiko Shimokawa,Naoki Iwaya +8 more
TL;DR: In this paper, a fixing device includes a controller connected to a heater and at least one of a pressing rotary body and an endless rotary bodies, and the controller performs a first fixing operation, a first transition operation and a second fixing operation.
Patent
Fixing unit and image forming apparatus including same
Takahiro Imada,Masaaki Yoshikawa,Kenji Ishii,Akira Shinshi,Hiroshi Yoshinaga,Kenichi Hasegawa,Naoki Iwaya,Yoshiki Yamaguchi,Tetsuo Tokuda,Yutaka Ikebuchi,Takamasa Hase,Ippei Fujimoto,Toshihiko Shimokawa +12 more
TL;DR: In this paper, a fixing unit removably installable in an image forming apparatus includes an endless fixing member, a metal member disposed in proximity to an inner surface of the fixing member; a nip formation member supported by the metal member to slidably contact the fixing members or oppose the fixing unit via a slide sheet; a heater to heat the metal members to heat fixing member.