Patents by Inventor Mikichika Haga

Mikichika Haga 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).

  • Firing setters and process for producing these setters
    Patent number: 6461156
    Abstract: A firing setter, which is useful for a heat treatment or firing step upon production of ceramic-based electronic device components or production of metal-based components obtained by injection molding, is provided with plural trough-holes and has an alumina content of at least 70 wt. %. Each of the through-holes is linear with substantially the same inner diameter along a length thereof and has an inner diameter of from 0.3 to 1 mm. A process for producing the firing setter is also disclosed.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: October 8, 2002
    Assignees: Mino Yogyo Co., Ltd., Motoyama Co., Ltd.
    Inventors: Takeshi Kumazawa, Yoshiyuki Sensui, Mikichika Haga, Yoshiaki Hayashi
  • Firing setters and process for producing these setters
    Publication number: 20020042984
    Abstract: A firing setter, which is useful for a heat treatment or firing step upon production of ceramic-based electronic device components or production of metal-based components obtained by injection molding, is provided with plural trough-holes and has an alumina content of at least 70 wt. %. Each of the through-holes is linear with substantially the same inner diameter along a length thereof and has an inner diameter of from 0.3 to 1 mm. A process for producing the firing setter is also disclosed.
    Type: Application
    Filed: August 27, 2001
    Publication date: April 18, 2002
    Applicant: Mino Yogyo Co., Ltd.
    Inventors: Takeshi Kumazawa, Yoshiyuki Sensui, Mikichika Haga, Yoshiaki Hayashi