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Atsushi Koyama

Canon Inc.

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Publication

Featured researches published by Atsushi Koyama.

Archive | 2004

Intermediate adapter and camera system

Jun Sugita; Masahisa Tamura; Atsushi Koyama

Archive | 2004

Interchangeable lens, interchangeable lens system and camera system

Eiri Tsukatani; Masahisa Tamura; Jun Sugita; Atsushi Koyama

Archive | 2007

LENS APPARATUS AND OPTICAL APPARATUS

Atsushi Koyama

Archive | 2009

OPTICAL APPARATUS AND CAMERA SYSTEM

Shigeki Sato; Masanori Ishikawa; Atsushi Koyama; Kunihiko Sasaki

Archive | 2001

Lens holding structure

Atsushi Koyama; Takashi Suzuki; Masahisa Tamura; 小山 敦史; 田村 昌久; 隆司 鈴木

Archive | 2012

OPTICAL APPARATUS AND CAMERA SYSTEM HAVING A FUNCTION OF MOVING A FOCUS LENS IN AN OPTICAL AXIS DIRECTION TO REDUCE FOCUS SHAKE GENERATED IN THE OPTICAL AXIS DIRECTION

Shigeki Sato; Masanori Ishikawa; Atsushi Koyama; Kunihiko Sasaki

Archive | 2008

OPTICAL INSTRUMENT AND CAMERA SYSTEM

Masaaki Ishikawa; Atsushi Koyama; Kunihiko Sasaki; Shigeki Sato; 佐々木 邦彦; 佐藤 茂樹; 小山 敦史; 石川 正哲

Archive | 2005

Lens apparatus, camera system, and camera

Atsushi Koyama; Masahisa Tamura

Archive | 2002

ELECTRICAL WIRING DEVICE FOR INTERCHANGEABLE LENS BARREL

Atsushi Koyama; 小山 敦史

Archive | 2005

Exchange lens, exchange lens system and camera system

Atsushi Koyama; Masahisa Tamura; Sugita Jun

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Collaboration

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Masahisa Tamura

Canon Inc.

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Kunihiko Sasaki

Canon Inc.

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Masanori Ishikawa

Canon Inc.

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Shigeki Sato

Canon Inc.

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Hirokazu Shukuin

Canon Inc.

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Masayasu Mizushima

Canon Inc.

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Daisuke Ochi

Canon Inc.

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Seiichi Kashiwaba

Canon Inc.

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Shigehiro Torii

Canon Inc.

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Shota Shimada

Canon Inc.

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