Patents by Inventor Toshiyuki Wakasa

Toshiyuki Wakasa 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: 20020027147
    Abstract: A medium dispensing apparatus, a stirring and heat-retaining apparatus, and a dispensing method are provided which enable a medium to be surely supplied at an adequate temperature while variation of the dispensation amount of the medium, liquid dripping which produces air bubbles, and pulsated ejection are prevented from occurring, and local gelation of the medium and contamination due to various kinds of bacteria are prevented from occurring.
    Type: Application
    Filed: September 14, 2001
    Publication date: March 7, 2002
    Applicant: NITTETSU MINING CO., LTD.
    Inventors: Kazuhiro Inaba, Toshiyuki Wakasa, Mamoru Shiratori, Masato Ichikawa
  • Publication number: 20020011496
    Abstract: A medium dispensing apparatus, a stirring and heat-retaining apparatus, and a dispensing method are provided which enable a medium to be surely supplied at an adequate temperature while variation of the dispensation amount of the medium, liquid dripping which produces air bubbles, and pulsated ejection are prevented from occurring, and local gelation of the medium and contamination due to various kinds of bacteria are prevented from occurring.
    Type: Application
    Filed: September 14, 2001
    Publication date: January 31, 2002
    Applicant: NITTETSU MINING CO., LTD.
    Inventors: Kazuhiro Inaba, Toshiyuki Wakasa, Mamoru Shiratori, Masato Ichikawa
  • Patent number: 6199605
    Abstract: A dispensing apparatus is which, even when a small amount of a medium is to be dispensed, can satisfactorily dispense the medium.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: March 13, 2001
    Assignees: Nittetsu Mining Co., Ltd., Sankyo Company, Limited
    Inventors: Kazuhiro Inaba, Toshiyuki Wakasa, Mamoru Shiratori, Masato Ichikawa