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Dive into the research topics where Ryuichi Hasegawa is active.

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Featured researches published by Ryuichi Hasegawa.


Archive | 2005

Trisazo dye, composition containing the same for anisotropic dye film, anisotropic dye film, and polarizing element

Hideo Sano; Masami Kadowaki; Ryuichi Hasegawa; Tomio Yoneyama


Archive | 2006

PIGMENT FOR ANISOTROPIC PIGMENT FILM, COMPOSITION CONTAINING THE PIGMENT, ANISOTROPIC PIGMENT FILM, AND POLARIZING ELEMENT

Ryuichi Hasegawa; Masami Kadowaki; Masaaki Nishimura; Junichi Oizumi; Hideo Sano; Wataru Shimizu; Tomio Yoneyama; 秀雄 佐野; 淳一 大泉; 渡 清水; 富雄 米山; 政昭 西村; 龍一 長谷川; 雅美 門脇


Archive | 2006

Composition for anisotropic dye film, anisotropic dye film, and polarizing device

Ryuichi Hasegawa; Masaaki Nishimura; Tomio Yoneyama; Hideo Sano; Wataru Shimizu; Masami Kadowaki; Kiyoshi Sugiyama


Archive | 2006

Dyes for anisotropic dye films, dye compositions for anisotropic dye films, anisotropic dye films and polarizing elements

Tomio Yoneyama; Ryuichi Hasegawa; Hideo Sano; Junichi Oizumi; Masaaki Nishimura; Masami Kadowaki


Archive | 2006

COMPOSITION FOR ANISOTROPIC PIGMENTED FILM, ANISOTROPIC PIGMENTED FILM, AND POLARIZING ELEMENT

Ryuichi Hasegawa; Hideo Sano; Junichi Oizumi; Masami Kadowaki


Archive | 2004

AZO COLORANT, DICHROMATIC AZO COLORANT FOR ANISOTROPIC COLORANT FILM AND COMPOSITION FOR FORMING ANISOTROPIC COLORANT FILM USING IT, ANISOTROPIC COLORANT FILM, AND POLARIZER

Ryuichi Hasegawa; Masami Kadowaki; Hideo Sano; 秀雄 佐野; 龍一 長谷川; 雅美 門脇


Archive | 2006

COLORING MATTER FOR ANISOTROPIC COLORING MATTER FILM, COMPOSITION COMPRISING SAID COLORING MATTER, ANISOTROPIC COLORING MATTER FILM, AND POLARIZING ELEMENT

Hideo Sano; Tomio Yoneyama; Masaaki Nishimura; Wataru Shimizu; Ryuichi Hasegawa; Masami Kadowaki; Junichi Oizumi


Archive | 2009

Insolubilized anisotropic membrane, treatment liquid for insolubilization, method for producing insolubilized anisotropic membrane using the same, and optical element using insolubilized anisotropic membrane

Ryuichi Hasegawa; 龍一 長谷川


Archive | 2006

COMPOSITION FOR ANISOTROPIC DYESTUFF FILM, ANISOTROPIC DYESTUFF FILM AND POLARIZING ELEMENT

Hideo Sano; Masami Kadowaki; Ryuichi Hasegawa


Archive | 2008

Dye for anisotropic dye film

Ryuichi Hasegawa; Masaaki Nishimura; Tomio Yoneyama; 富雄 米山; 政昭 西村; 龍一 長谷川

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Masami Kadowaki

Mitsubishi Chemical Corporation

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Masaaki Nishimura

Mitsubishi Chemical Corporation

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Junichi Oizumi

Mitsubishi Chemical Corporation

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Wataru Shimizu

Mitsubishi Chemical Corporation

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Kiyoshi Sugiyama

Mitsubishi Chemical Corporation

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