Patents by Inventor Tsunehiro Kohara

Tsunehiro Kohara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Collected lumber, process for producing collected lumber and collected lumber producing device
    Patent number: 5747177
    Abstract: The collected lumber of the present invention is formed by heating and softening a plurality of woods, applying adhesive on the woods, pressing and compressing the wood with adhesive thereon to mold the integral body in a prescribed shape, and by fixation treating the integral body using a heating device. The method for manufacturing collected lumber of this invention comprises the first process for softening woods by heat treating a plurality of woods, the second process for applying adhesive on the softened woods, the third process for forming integral body by pressing and compressing the woods applied with the adhesive to mold in a prescribed shape, and the fourth process for fixation treating the integral body using a heating device.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: May 5, 1998
    Assignee: Ibiden Co., Ltd.
    Inventors: Tadashi Torimoto, Yasuhiro Asano, Tsunehiro Kohara, Tetsuya Nishimura