Kao Corporation

Mitsuyuki Kubo

Takayuki Kaneda

Toshiro Shintani

Shinji Kodama

Akira Nonomura

Atsushi Sato

Shingo Odajima

Masaaki Suzuki

Tadashi Nakata

A heat-insulating container having a first fiber layer () with a prescribed density and a second fiber layer () which is formed inside the first fiber layer () and has a lower density than the first fiber layer (). The first fiber layer () is 0.2 to 1 mm thick, and the second fiber layer () is 0.4 to 3 mm thick, with the total thickness of the first fiber layer () and the second fiber layer () being 0.6 to 4 mm.

Heat insulating container

Toothbrush

Growing community of inventors

Tochigi, Japan

Mitsuyuki Kubo