Patents by Inventor Ichirou Yamashita

Ichirou Yamashita 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).

  • Method and device for continuously burning powder carbon
    Patent number: 6375918
    Abstract: A process for the continuous firing of powdered carbon which comprises firing powdered carbon continuously by feeding powdered carbon into a firing tube and applying microwaves to the top surface of a deposited layer of the powdered carbon so as to form a high-temperature fired layer within the deposited layer, and an apparatus therefor.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: April 23, 2002
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masahiro Ota, Yasushi Mitsuyama, Masaharu Nishimura, Shinya Ishii, Naohiko Matsuda, Ichirou Yamashita
  • Method for producing aluminum electrolytic capacitor
    Patent number: 5769907
    Abstract: A method for producing aluminum electrolytic capacitors by inserting a pair of lead wires extended from an end surface of a capacitor body into through holes provided in an insulation board, by bending the pair of lead wires to fit uniformly in the grooves formed on the bottom surface of the insulation board, and by cutting projected portions of the pair of lead wires projecting from the brim face of the insulation board.
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: June 23, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Morihiro Fukuda, Ichirou Yamashita, Yasushi Kurasaki