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Agency of Industrial Science and Technology

Ministry of International Trade & Industry

Hideo Itoh

Toyonori Matsuda

Hideya Itoh

Hideki Itoh

A photocatalytic colored member includes a laminate formed by laminating a plurality of thin-film layers of photocatalytic material and a plurality of thin-film layers of support material, with vacant layers formed such that they are open to the outside on the rear surface side of the thin-film layers of photocatalytic material.

Photocatalytic colored member and method of manufacturing the same

A lifesaving apparatus which enables quick escape from the upper floors of a tall building during emergencies includes a hoist device positionable on the building above the floors from which escape is to be provided, a fire-resistant rope element connected to the hoist device which can be raised and lowered with respect to the ground, the rope element including at least one attachment element along its length, and at least one container device for supporting a human being removably attachable to an attachment element of the rope, each container device including a closable entry opening.

Growing community of inventors

Tsuchiura-shi, undefined

Hideo Itoh