Asahi Glass Company, Limited

Takafumi Hasegawa

Katsutoshi Misuda

Hitoshi Kijimuta

Ko Aosaki

Hiroyuki Watanabe

Norihide Sugiyama

Nobuyuki Yokota

Fumiko Nonaka

Aya Yamaguti

An optical article comprising a layer of a resin having self-healing properties and scuff resistance, and an antireflection layer of a non-crystalline fluorine-containing polymer.

Optical article having an antireflection layer

A recording film comprising a transparent substrate, a porous alumina hydrate layer formed on the substrate and an opaque porous layer laminated on the alumina hydrate layer.

Recording film and recording method

A recording sheet comprising a substrate and a porous layer of ink absorbent formed thereon, wherein the porous layer of ink absorbent is made mainly of pseudo-boehmite.

Recording sheet

A carrier medium for a coloring matter, which comprises an ink absorbent and a substance present on the surface of the absorbent, which has an adsorptivity of from 20 to 100 mg/g.

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Yokohama, Japan

Takafumi Hasegawa