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Yoshinari Koyama

Hoya Corporation

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Publication

Featured researches published by Yoshinari Koyama.

Archive | 1999

Hard coating material and film comprising the same

Shoichi Kaneko; Takeshi Takahashi; Yoshitane Watanabe; Keitaro Suzuki; Osamu Tanegashima; Yoshinari Koyama

Archive | 2016

Coating composition and optical member

Tomonori Furukawa; Yoshinari Koyama; Motoko Asada

Archive | 1998

Method for producing composite sol, coating composition, and optical element

Yoshitane Watanabe; Keitaro Suzuki; Yoshinari Koyama; Motoko Iijima

Archive | 2000

Modified metal oxide sol, coating composition and optical element

Keitaro Suzuki; Yoshinari Koyama; Motoko Iijima

Archive | 1999

Silica-magnesium fluoride hydrate composite sols and process for their preparation

Yoshitane Watanabe; Keitaro Suzuki; Osamu Tanegashima; Yoshinari Koyama

Archive | 1996

Hydrated zinc stannate sols, coating compositions and optical elements

Yoshitane Watanabe; Keitaro Suzuki; Yoshinari Koyama; Motoko Iijima

Archive | 1999

Hard coating material and film obtained with the same

Shoichi Kaneko; Takeshi Takahashi; Yoshitane Watanabe; Keitaro Suzuki; Osamu Tanegashima; Yoshinari Koyama

Archive | 2007

Conductive tin oxide sol and process for producing same

Osamu Fujimoto; Osamu Tanegashima; Yoshinari Koyama

Archive | 1996

Zinc antimonate anhydride and method for producing same

Yoshitane Watanabe; Keitaro Suzuki; Yoshinari Koyama

Archive | 2008

Metal oxide composite sol, coating composition, and optical member

Yoshinari Koyama; Motoko Asada

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Collaboration

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Motoko Asada

Hoya Corporation

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Keitaro Suzuki

Hoya Corporation

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Yoshitane Watanabe

Hoya Corporation

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Motoko Iijima

Hoya Corporation

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Hiroshi Kojima

Hoya Corporation

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Takanobu Itoh

Hoya Corporation

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