Patents by Inventor Yoshinori Mizuma

Yoshinori Mizuma 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).

  • Dew formation testing device and dew formation testing method
    Patent number: 8763480
    Abstract: A dew formation testing device has an adjustment tank capable of adjusting the temperature and humidity of air to predetermined temperature and humidity, a testing tank installed separately from the adjustment tank and having a sample base that has a mounting surface, onto which a testing sample W can be placed, and that is capable to cool the mounting surface, and ducts that link the adjustment unit and the testing tank. The testing tank is provided with an air guide member that, when air flowing into the testing tank through the duct flows onto the sample base from a side of the sample base, guides the air in the direction tilted downward at a predetermined angle, the guidance being performed at a position right above the sample base at an end thereof which is on the upstream side of the air flow.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: July 1, 2014
    Assignees: Espec Corp., Murata Manufacturing Co., Ltd.
    Inventors: Tetsuya Shimada, Hirokazu Tanaka, Akira Okamoto, Yoshinori Mizuma, Seiichi Okada
  • DEW FORMATION TESTING DEVICE AND DEW FORMATION TESTING METHOD
    Publication number: 20120055273
    Abstract: A dew formation testing device has an adjustment tank capable of adjusting the temperature and humidity of air to predetermined temperature and humidity, a testing tank installed separately from the adjustment tank and having a sample base that has a mounting surface, onto which a testing sample W can be placed, and that is capable to cool the mounting surface, and ducts that link the adjustment unit and the testing tank. The testing tank is provided with an air guide member that, when air flowing into the testing tank through the duct flows onto the sample base from a side of the sample base, guides the air in the direction tilted downward at a predetermined angle, the guidance being performed at a position right above the sample base at an end thereof which is on the upstream side of the air flow.
    Type: Application
    Filed: April 5, 2010
    Publication date: March 8, 2012
    Applicants: MURATA MANUFACTURING CO., LTD., ESPEC CORP.
    Inventors: Tetsuya Shimada, Hirokazu Tanaka, Akira Okamoto, Yoshinori Mizuma, Seiichi Okada