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Junji Umetsu

Asahi Kasei

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Publication

Featured researches published by Junji Umetsu.

Archive | 1981

Device for protecting the operating section of a camera from water drops and dust

Junji Umetsu

Archive | 1991

Control device for camera

Junji Umetsu; Fuminori Ueno

Archive | 1978

Environmentally protected camera with an interchangeable drawing type finder

Fumio Urano; Akihiro Arai; Takumi Kobayashi; Eiji Yamamori; Norimichi Takahashi; Junji Umetsu

Archive | 1978

Drop-proof and dust-proof device in rotary operation section of camera

Fumio Urano; Junji Umetsu

Archive | 1978

Correcting device for cameras with automatic exposure control

Fumio Urano; Junji Umetsu

Archive | 1979

Replaceable finder system for single-lens reflex camera

Fumio Urano; Akihiro Arai; Takumi Kobayashi; Junji Umetsu

Archive | 1978

Moisture and dust proof sealing arrangement for camera body rear cover

Fumio Urano; Junji Umetsu

Archive | 1980

Release device in a camera having a motor drive unit

Fumio Urano; Akihiro Arai; Takumi Kobayashi; Eiji Yamamori; Junji Umetsu

Archive | 1978

Wasser- und staubsichere abdichtung fuer ein drehbares bedienungselement bei einer kamera

Fumio Urano; Junji Umetsu

Archive | 1980

Shutter release security device in motor drive camera

Fumio Urano; Akihiro Arai; Takumi Kobayashi; Junji Umetsu

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Fumio Urano

Asahi Kasei

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Akihiro Arai

Asahi Kasei

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Takumi Kobayashi

Asahi Kasei

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Eiji Yamamori

Asahi Kasei

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Norimichi Takahashi

Asahi Kasei

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Fuminori Ueno

Asahi Kasei

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