Patents by Inventor Kanji Machida

Kanji Machida 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).

  • Patent number: 8139341
    Abstract: A film capacitor comprises a wound body, a first terminal part electrically connected to one end of the wound body, and a second terminal part electrically connected to the other end of the wound body. The wound body is structured by winding into a laminate a first film laminate formed of a laminate of dielectric films and having therein a floating electrode and a second film laminate formed of a laminate of first and second metal films sandwiching the first film laminate and dielectric films and having therein a floating electrode (22). Each of the floating electrodes (22) is composed of integrated small electrodes independent of each other.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: March 20, 2012
    Assignee: Soshin Electric Co., Ltd.
    Inventors: Yoshikuni Kato, Katsuo Koizumi, Kanji Machida
  • Patent number: 7929271
    Abstract: A first electrode pattern comprises a first lead-out electrode portion extending continuously along the longitudinal direction of a first dielectric film, a plurality of first capacitor electrode portions each extending from the first lead-out electrode portion almost perpendicularly to the first lead-out electrode portion, and second capacitor electrode portions which are disposed between the first capacitor electrode portions and connected thereto. The second capacitor electrode portions each have a plurality of first sections. Each first section is connected to one end surface and the other end surface extending along the width direction of the first dielectric film of the first capacitor electrode portions through a narrow first fuse portion.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: April 19, 2011
    Assignee: Soshin Electric Co., Ltd.
    Inventors: Yoshikuni Kato, Katsuo Koizumi, Kanji Machida
  • Publication number: 20090185326
    Abstract: A film capacitor comprises a wound body, a first terminal part electrically connected to one end of the wound body, and a second terminal part electrically connected to the other end of the wound body. The wound body is structured by winding into a laminate a first film laminate formed of a laminate of dielectric films and having therein a floating electrode and a second film laminate formed of a laminate of first and second metal films sandwiching the first film laminate and dielectric films and having therein a floating electrode. Each of the floating electrodes is composed of integrated small electrodes independent of each other.
    Type: Application
    Filed: May 30, 2007
    Publication date: July 23, 2009
    Applicant: Soshin Electric Co. Ltd
    Inventors: Yoshikuni Kato, Katsuo Koizumi, Kanji Machida
  • Publication number: 20090086402
    Abstract: A first electrode pattern comprises a first lead-out electrode portion extending continuously along the longitudinal direction of a first dielectric film, a plurality of first capacitor electrode portions each extending from the first lead-out electrode portion almost perpendicularly to the first lead-out electrode portion, and second capacitor electrode portions which are disposed between the first capacitor electrode portions and connected thereto. The second capacitor electrode portions each has have a plurality of first sections. Each first section is connected to one end surface and the other end surface extending along the width direction of the first dielectric film of the first capacitor electrode portions through a narrow first fuse portion.
    Type: Application
    Filed: April 26, 2007
    Publication date: April 2, 2009
    Applicant: Soshin Electric Co., Ltd.
    Inventors: Yoshikuni Kato, Katsuo Koizumi, Kanji Machida
  • Patent number: 4326908
    Abstract: A process for producing roll-shaped magnets which may be used in electrophotographic copying machines or the like. At least two types of composite magnet sheets of different magnetic characteristics, each having a magnetic orientation in the thickness direction, are superposed to form a laminated body. A plurality of wedge-shaped indentations are formed in one side of the laminated body. The laminated body is then wound around a shaft so that its surface having the indentations constitutes the inner peripheral surface. A magnetization is then effected. This process conveniently permits the full magnetization of the laminated body to ensure a high quality and superior characteristic of the products, as well as a high productivity. during the mass production of such magnets.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: April 27, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Koji Hiya, Yoshiyuki Miyoshi, Kanji Machida