U.S. patents available from 1976 to present.
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"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."

Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830

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Assignee: Toyota Boshoku Co. Ltd.

Location: JP
No. of patents: 1

Number	Title	Issue Date
7416779	Fiber board and its producing method To provide a fiberboard capable of reducing a load on the environment at all states of producing, using, and abolishing and moreover having a high degree of bending strength and a high bending-strength retention rate at high temperature and high humidity so as to be...	08/26/2008