Patents by Inventor Masanobu Tsuchida

Masanobu Tsuchida 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).

  • Composite and durable forming model with permeability
    Patent number: 4531705
    Abstract: Proposed models are used for forming into destined shapes liquid, slurry, soft, sheet or lump materials, and are provided with endurance for many times of use and excellent permeability. A basic feature is that aggregates are ferrous or non-ferrous metallic grains and ceramic grains, to which a binder contained in evaporating or consumable substance is added and kneaded, and sintered. The mode has a close hardened layer scattered with metallic oxides on at least a shell. The hardened layer has fine air vents in its thickness. The whole body of a model is 5 to 60% of porosity and more than 100 Kg/cm.sup.2 of compression strength.
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: July 30, 1985
    Assignee: Sinto Kogio, Ltd.
    Inventors: Takeo Nakagawa, Hiroyuki Noguchi, Akira Yanagisawa, Toyoji Fuma, Masanobu Tsuchida, Takehiro Inagaki, Yoshikazu Hayashi