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Nobuatsu Sasanuma

Canon Inc.

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Publication

Featured researches published by Nobuatsu Sasanuma.

Archive | 1993

Image processing apparatus and method, and image reading apparatus

Hiroshi Tanioka; Shinobu Arimoto; Yoshinobu Sato; Kazuo Yoshinaga; Toshio Hayashi; Takehiko Nakai; Tsutomu Utagawa; Tetsuya Nagase; Junko Kuramochi; Nobuatsu Sasanuma; Yoshiki Uchida

Archive | 1995

In an image processing system, an image processing apparatus and method for stabilizing output image quality by controlling image forming parameters

Nobuatsu Sasanuma; Yuichi Ikeda

Archive | 1994

Invisible information recorded medium

Kazuo Yoshinaga; Hiroshi Tanioka; Shinobu Arimoto; Toshio Hayashi; Takehiko Nakai; Tsutomu Utagawa; Tetsuya Nagase; Nobuatsu Sasanuma

Archive | 1996

Image processing apparatus and method with gradation characteristic adjustment

Nobuatsu Sasanuma; Kazuhito Ohashi; Masahiro Inoue; Yuichi Ikeda

Archive | 1993

System for correcting image density of an image forming system based on a detection result of a test image

Nobuatsu Sasanuma; Hisashi Fukushima; Tetsuya Atsumi

Archive | 1993

Image forming method and apparatus for counterfeit protection using image synthesis accounting for forming conditions

Rie Saito; Nobuatsu Sasanuma; Tetsuya Atsumi

Archive | 1996

Image forming method and apparatus for counterfeit protection controlling image synthesis in response to forming conditions

Rie Saito; Nobuatsu Sasanuma; Tetsuya Atsumi

Archive | 1995

Image forming apparatus and method having gradation control in a dense area in which gradation characteristics are non-linear

Yuichi Ikeda; Nobuatsu Sasanuma

Archive | 1992

Image forming apparatus with image density detection means for controlling image forming conditions

Yoshinori Nagao; Hisashi Fukushima; Masami Izumizaki; Nobuatsu Sasanuma

Archive | 1992

Image processing method and apparatus with gamma-correction control

Nobuatsu Sasanuma; Koji Amemiya; Tatsuo Takeuchi; Takao Ogata

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Kazuo Yoshinaga

Canon Inc.

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Shinobu Arimoto

Canon Inc.

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Takehiko Nakai

Canon Inc.

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Tetsuya Nagase

Canon Inc.

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Toshio Hayashi

Canon Inc.

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Tsutomu Utagawa

Canon Inc.

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Tomohisa Itagaki

Canon Inc.

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Yuichi Ikeda

Canon Inc.

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Hiroshi Tanioka

Canon Inc.

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Tetsuya Atsumi

Canon Inc.

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