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Kazunori Ishizuka

Asahi Kasei

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Publication

Featured researches published by Kazunori Ishizuka.

Archive | 2002

Zoom lens barrel assembly

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

Archive | 1998

Multi-stage extension type zoom lens barrel

Hiroshi Nomura; Kazuyoshi Azegami; Takamitsu Sasaki; Kazunori Ishizuka

Archive | 2002

Stopper structure for lens barrel assembly

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

Archive | 2002

Lens guide mechanism

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

Archive | 2001

Lens drive mechanism

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

Archive | 2002

Lens shutter mechanism

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

Archive | 2002

Cam structure for zoom lens barrel assembly

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

Archive | 2002

Multi-stage-extension zoom lens barrel assembly

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

Archive | 1998

Engaging structure of relatively-rotatable cylindrical members

Hiroshi Nomura; Kazuyoshi Azegami; Takamitsu Sasaki; Kazunori Ishizuka

Archive | 2001

Eccentricity-prevention mechanism for a pair of lens-supporting rings

Hiroshi Nomura; Takamitsu Sasaki; Kazunori Ishizuka; Maiko Takashima

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Collaboration

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Hiroshi Nomura

Asahi Kasei

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Takamitsu Sasaki

Asahi Kasei

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Maiko Takashima

Asahi Kasei

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Toshiharu Suzuki

Pentax

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Kazuyoshi Azegami

Asahi Kasei

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Nobuyuki Nagai

Pentax

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Yoshihiro Yamazaki

Asahi Kasei

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Yuji Kogure

Pentax

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Kunihiko Shimizu

Pentax

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