Patents by Inventor Kuniharu Matsumoto

Kuniharu Matsumoto 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 for detecting negatively supercoiled DNA
    Publication number: 20040235007
    Abstract: To detect intracellular negatively supercoiled DNA conveniently and efficiently.
    Type: Application
    Filed: November 4, 2003
    Publication date: November 25, 2004
    Applicant: National Institute of Genetics
    Inventors: Susumu Hirose, Kuniharu Matsumoto
  • One side surface molten metallic coating apparatus
    Patent number: 4246865
    Abstract: One side surface of a strip of metal is contacted with a surface of a molten metal bath which is locally raised under ultrasonic vibration whereby a continuous coating is attained on one side only.A tool for imparting the ultrasonic vibration to a bath is immersed near the bath surface and the ultrasonic vibrator connected to the tool is contained in hollow holding means dipped in the bath.In accordance with the apparatus of the present invention, the worn tool can be exchanged for a short time and the molten metallic coating on one side only of the strip of metal can be attained for a long time.
    Type: Grant
    Filed: February 9, 1978
    Date of Patent: January 27, 1981
    Assignees: Asahi Glass Company Limited, Nihon Parkerizing Co., Ltd.
    Inventors: Shoji Shimada, Yasunobu Matsushima, Yokichi Sato, Kuniharu Matsumoto, Kazuyuki Akeyoshi, Takayuki Tobita
  • Method of tempering glass product
    Patent number: 4081254
    Abstract: In a method of tempering glass product by a heat treatment of quenching the glass heated at higher than a strain point and lower than a softening point, by dipping it into a liquid coolant, the tempering operation is carried out under applying ultrasonic vibration to the liquid coolant or the glass product.
    Type: Grant
    Filed: April 28, 1977
    Date of Patent: March 28, 1978
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Kuniharu Matsumoto, Norihiko Shinkai