Patents by Inventor Hidekazu Yoshihara

Hidekazu Yoshihara 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).

  • Publication number: 20120107167
    Abstract: A method for producing a sintered copper article for craft or decorative use made of copper or a copper alloy which can be sintered in the air by using a general heating furnace, and a plastic copper containing clay compound are provided. The method for producing the sintered copper article for craft or decorative use of the present invention comprises the steps of forming a shaped copper object using the copper containing clay compound which includes at least one kind of a powder selected from a copper powder or a copper alloy powder that contains copper in 50 wt % or more together with an organic binder, and subsequently sintering the shaped copper object, thereby to obtain a shaped copper sinter. Herein, the mean particle diameter of the powder included in the copper containing clay compound is restricted to 10 ?m or less, whereby the shaped copper sinter is obtained by sintering the shaped copper object in the air.
    Type: Application
    Filed: August 19, 2010
    Publication date: May 3, 2012
    Applicant: Aida Chemical Industries Co., Ltd.
    Inventors: Tomoaki Kasukawa, Akiyoshi Yatsugi, Masashi Hirama, Hidekazu Yoshihara, Ryota Mitsuhashi
  • Publication number: 20120100393
    Abstract: Provided are a method for producing a decorative metallic article having a wood grain metal pattern and the decorative metallic article having the wood grain metal pattern; the decorative metallic article comprising a sintered copper part produced by sintering a plastic copper containing clay compound, and a sintered silver part produced by sintering a plastic silver containing clay compound.
    Type: Application
    Filed: August 19, 2010
    Publication date: April 26, 2012
    Applicant: Aida Chemical Industries Co., Ltd.
    Inventors: Masashi Hirama, Hidekazu Yoshihara, Ryota Mitsuhashi, Tomoaki Kasukawa, Akiyoshi Yatsugi
  • Patent number: 5942054
    Abstract: An improved elastic member (24) for micromechanical devices (12). The micromechanical device (12) includes a stationary member (28) and a moving member (26) which are connected together by a elastic member (24). Because of repeated and frequent movement of the moving member (26), the elastic member (24) can become permanently flexed or deformed, resulting in poor operation of the device. Aluminum alloys are formed to include oxygen, in combination with nitrogen if desired, to obtain a film with dramatically reduced load relaxation characteristics. Oxygen is added to an Argon sputter gas during deposition, and an amorphous film is produced.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: August 24, 1999
    Assignee: Texas Instruments Incorporated
    Inventors: John Harold Tregilgas, Richard Lee Knipe, Thomas William Orent, Hidekazu Yoshihara, Elliott Keith Carpenter
  • Patent number: 5696619
    Abstract: An electrically addressable, integrated, monolithic, micromirror device (10) is formed by the utilization of sputtering techniques, including various metal and oxide layers, photoresists, liquid and plasma etching, plasma stripping and related techniques and materials. The device (10) includes a selectively electrostatically deflectable mass or mirror (12) of supported by one or more beams (18) formed by sputtering and selective etching. The beams (18) are improved by being constituted of an impurity laden titanium-tungsten layer (52) with an impurity such as nitrogen, which causes the beams to have lattice constant different from TiW. The improved beams (18) exhibit increased strength, and decreased relaxation and creep.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: December 9, 1997
    Assignee: Texas Instruments Incorporated
    Inventors: Richard L. Knipe, John H. Tregilgas, Thomas W. Orent, Hidekazu Yoshihara
  • Patent number: D656111
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: March 20, 2012
    Assignee: Nippon Mektron, Ltd.
    Inventors: Atsushi Kajiya, Hidekazu Yoshihara
  • Patent number: D656112
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: March 20, 2012
    Assignee: Nippon Mektron, Ltd.
    Inventors: Atsushi Kajiya, Hidekazu Yoshihara