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Yasuhisa Okamoto

Hoya Corporation

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Publication

Featured researches published by Yasuhisa Okamoto.

Archive | 2006

Manufacturing method of plastic lens

Osamu Asai; Shinsuke Ito; Yukio Kageyama; Masahisa Kamisaka; Yoshitaka Kitahara; Yasuhisa Okamoto; 昌久 上坂; 伸介 伊藤; 義孝 北原; 恭尚 岡本; 幸夫 影山; 修 浅井

Archive | 2003

PROCESS FOR PRODUCING OPTICAL MEMBER, PROCESS FOR PRODUCING PLASTIC LENS, GASKET FOR PLASTIC LENS MOLDING, AND JIG FOR MONOMER INJECTION

Masanori Kadota; Shigeo Nakamura; Kengo Hirayama; Yoshitaka Kitahara; Yuji Hoshi; Yasuhisa Okamoto

Archive | 2005

Method Of Manufacturing Plastic Lens, Gasket For Molding Plastic Lens, Casting Mold For Molding Plastic Lens, Casting Jig For Plastic Lens Starting Material Liquid, Holding Member For Plastic Lens Casting Mold, And Plastic Lens Manufacturing Apparatus

Akira Hamanaka; Hideki Kobayashi; Yasuhisa Okamoto; Yukiaki Sunagawa; Nobuhiko Takeda

Archive | 2005

Injection device of plastic raw material liquid and manufacturing method of plastic lens

Akira Hamanaka; Hideki Kobayashi; Yasuhisa Okamoto; Yukiaki Sunagawa; Nobuhiko Takeda; 英樹 小林; 恭尚 岡本; 信彦 武田; 明 浜中; 由基明 砂川

Archive | 2012

URETHANE-BASED OPTICAL COMPONENT AND MANUFACTURING PROCESS THEREFOR

Masahisa Kousaka; Yasuhisa Okamoto

Archive | 2005

Processes for production of plastic lenses, gasket for molding plastic lenses, molds for molding plastic lenses, injection jig for the raw material fluid of plastic lenses, holding fixture for the molds for plastic lenses, and production unit for plastic lenses

Akira Hamanaka; Hideki Kobayashi; Yasuhisa Okamoto; Yukiaki Sunagawa; Nobuhiko Takeda

Archive | 2003

Process for producing optical member

Masanori Kadota; Shigeo Nakamura; Kengo Hirayama; Yoshitaka Kitahara; Yuji Hoshi; Yasuhisa Okamoto

Archive | 2016

Plastic lens manufacturing method and manufacturing device

Yasuhisa Okamoto; Yukiaki Sunagawa

Archive | 2013

URETHANE-BASED OPTICAL MEMBER AND METHOD FOR PRODUCING SAME

Yasuhisa Okamoto; Masahisa Kousaka

Archive | 2012

Urethane-based optical element, and method for manufacturing the same

Yasuhisa Okamoto; 恭尚 岡本; Masahisa Kamisaka; 昌久 上坂

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Collaboration

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Yukiaki Sunagawa

Hoya Corporation

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Akira Hamanaka

Hoya Corporation

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Hideki Kobayashi

Toshiba

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Nobuhiko Takeda

Takeda Pharmaceutical Company

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Yoshitaka Kitahara

Hoya Corporation

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Kengo Hirayama

Hoya Corporation

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Masahisa Kousaka

Hoya Corporation

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Masanori Kadota

Hoya Corporation

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Shigeo Nakamura

Hoya Corporation

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Yuji Hoshi

Hoya Corporation

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