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Dive into the research topics where Hayashi Hiroyuki is active.

Publication


Featured researches published by Hayashi Hiroyuki.


Archive | 1999

Rubber-erasable aqueous ink composition for writing material and writing materials using the same

Hayashi Hiroyuki; Kito Tsutomu; Nakamura Hiroyuki


Archive | 1995

THERMALLY COLOR-CHANGING LIGHT-SCREENING AND -TRANSMITTING LAMINATE

Kito Tsutomu; Hayashi Hiroyuki; Chiga Kuniyuki


Archive | 2003

ERASER ERASABLE WATER BASE INK BALLPOINT PEN

Kito Tsutomu; Hayashi Hiroyuki; Kitaoka Nobuyuki


Archive | 2000

WATER-ERASABLE COLORING FLUID FOR TOY AND TOY SET

Nakamura Hiroyuki; Hayashi Hiroyuki


Archive | 2000

ERASER-ELIMINABLE BALL POINT PEN WATER BASE INK COMPOSITION

Kito Tsutomu; Nakamura Hiroyuki; Hayashi Hiroyuki


Archive | 1999

INK FOR AQUEOUS MARKING PEN FOR WRITING BOARD

Nakamura Hiroyuki; Hayashi Hiroyuki


Archive | 1994

THERMALLY COLOR CHANGEABLE SHADING COMPOSITION AND LAMINATE USING THE SAME AND INTERNAL CONCEALING AND DEVELOPING THREE-DIMENSIONAL OBJECT USING LAMINATE

Kito Tsutomu; Chiga Kuniyuki; Hayashi Hiroyuki


Archive | 2002

ERASER-USABLE WATER BASE INK COMPOSITION FOR BALL POINT PEN AND BALL POINT PEN HAVING THE SAME THEREIN

Kito Tsutomu; Hayashi Hiroyuki; Kitaoka Nobuyuki


Archive | 1998

TEMPERATURE-DEPENDENT COLOR MEMORIZING RESIN COMPOSITION AND LAMINATE USING THE SAME

Hayashi Hiroyuki; Chiga Kuniyuki; Kito Tsutomu


Archive | 2003

WATER-BASED INK COMPOSITION ERASABLE WITH ERASER AND WRITING IMPLEMENT INCLUDING THE SAME

Kito Tsutomu; Hayashi Hiroyuki; Kitaoka Nobuyuki

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