Toyota Boshoku Kabushiki Kaisha

Toyota Shatai Kabushiki Kaisha

Hayashi Telempu Co., Ltd.

Jun Isami

Kazuo Fukui

Kenji Atarashi

Toshimitsu Matsuoka

Nobuki Hayashi

Teruji Kuroyanagi

Hiroyuki Ishida

Nobuhide Hashimoto

Yousuke Tagami

Takuma Saitou

The base of the present invention includes a fiber base layer containing fibers, and has a basis weight of 300 to 1,500 g/m, a thickness of 1 to 10 mm, and a transmittance of 35% to 75%. A content of fibers is in a range from 20% to 70% by mass based on 100% by mass of the fiber base layer. The illumination apparatus of the present invention includes the base and a light source.

Base, illumination apparatus using the same, and interior material

In a vehicle ceiling structure, a long reinforcing rib is attached to a ceiling member of the vehicle, the rib being made of a resin having a different coefficient of thermal expansion from that of the ceiling member. The reinforcing rib comprises a plurality of segmented ribs that are divided by a gap in a longitudinal direction. One segmented rib of adjoining segmented ribs and is formed, in upper and lower parts of a front end portion thereof, with an upper protrusion and a lower protrusion protruding in the longitudinal direction. One segmented rib and the other segmented rib fit with each other such that a lower face of the upper protrusion and an upper face of the lower protrusion of the one segmented rib respectively face a rear end portion of the other segmented rib in an up and down direction.

Vehicle ceiling structure

There is provided a ceiling decorative panel that can be carried easily and reliably even if a dome lamp is disposed in an opening portion. The ceiling decorative panel of the present invention is disposed on an inside of a roof panel of a vehicle body. The ceiling decorative panel includes a recessed portion protruding toward a back face side of the ceiling decorative panel and having the opening portion at a bottom face. The recessed portion retains the dome lamp in itself. A grip that can be raised in a direction same as a protruding direction of the recessed portion so as to be gripped is disposed to be adjacent to the opening portion.

Ceiling decorative panel

Growing community of inventors

Aichi, Japan

Jun Isami