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Kohji Sakai

Ricoh

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Publication

Featured researches published by Kohji Sakai.

Archive | 2004

Optical scanner and image formation apparatus

Tomohiro Nakajima; Tomoya Ohsugi; Naoki Miyatake; Kohji Sakai

Archive | 2002

Optical scanning device, line-image forming optical system therein,imaging adjustment method in the device and image forming apparatus

Seizo Suzuki; Magane Aoki; Hiromichi Atsuumi; Kohji Sakai

Archive | 1998

Multi-beam light source unit

Tomohiro Nakajima; Kohji Sakai

Archive | 2003

Multi-beam scanning device, multi-beam scanning method, light source device, and image forming apparatus

Kohji Sakai; Seizo Suzuki; Hiromichi Atsuumi; Akihisa Itabashi

Archive | 2000

Scanning and imaging lens, optical scanning device and image forming apparatus

Seizo Suzuki; Magane Aoki; Hiromichi Atsuumi; Kohji Sakai

Archive | 2001

Optical scanner, optical scanning method, scanning image forming optical system, optical scanning lens and image forming apparatus

Seizo Suzuki; Hiromichi Atsuumi; Kohji Sakai; Magane Aoki; Hiroyuki Suhara

Archive | 2005

Optical element, optical scanner and image forming apparatus

Kohji Sakai; Seizo Suzuki; Hiromichi Atsuumi

Archive | 2011

Optical scanning device, optical writing device, and image forming apparatus

Kohji Sakai; Yoshinori Hayashi; Takeshi Ueda; Daisuke Ichii; Kenichiroh Saisho

Archive | 2006

Scanning optical system, optical scanning device, and image forming apparatus

Kohji Sakai; Magane Aoki; Seizo Suzuki; Hiromichi Atsuumi

Archive | 2002

Optical scanning system with unvarying image surface under environmental temperature change

Seizo Suzuki; Hiromichi Atsuumi; Kohji Sakai

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Collaboration

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Hiromichi Atsuumi

Ricoh

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Magane Aoki

Ricoh

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Seizo Suzuki

Ricoh

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Yoshinori Hayashi

Ricoh

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Kenichiroh Saisho

Ricoh

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Takeshi Ueda

Ricoh

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Tomohiro Nakajima

Ricoh

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Daisuke Ichii

Ricoh

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Hiroyuki Suhara

Ricoh

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Tadashi Nakamura

Ricoh

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