Patents by Inventor Shigeji Matsubara

Shigeji Matsubara 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).

  • Hermetic sealing cap and method of manufacturing the same
    Patent number: 7173331
    Abstract: A hermetic sealing cap member capable of suppressing deterioration of characteristics of an electronic component resulting from a sealant such as solder coming into contact with the electronic component in a package is obtained. This hermetic sealing cap, which is a hermetic sealing cap employed for an electronic component storing package for storing an electronic component (5, 34), comprises a hermetic sealing cap member (11, 41), a first plating layer (12, 42) formed at least on a region other than a region of the hermetic sealing cap member formed with a sealant (3, 32) and a second plating layer (13, 43), formed on the region of the hermetic sealing cap member on which the sealant is arranged, containing a material superior in wettability with the sealant to the first plating layer.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: February 6, 2007
    Assignee: Neomax Materials Co., Ltd.
    Inventors: Shigeji Matsubara, Masaharu Yamamoto, Toshiaki Fukusako, Yoshito Tagashira
  • Hermetic sealing cap and method of manufacturing the same
    Publication number: 20050023661
    Abstract: A hermetic sealing cap member capable of suppressing deterioration of characteristics of an electronic component resulting from a sealant such as solder coming into contact with the electronic component in a package is obtained. This hermetic sealing cap, which is a hermetic sealing cap employed for an electronic component storing package for storing an electronic component (5, 34), comprises a hermetic sealing cap member (11, 41), a first plating layer (12, 42) formed at least on a region other than a region of the hermetic sealing cap member formed with a sealant (3, 32) and a second plating layer (13, 43), formed on the region of the hermetic sealing cap member on which the sealant is arranged, containing a material superior in wettability with the sealant to the first plating layer.
    Type: Application
    Filed: August 26, 2004
    Publication date: February 3, 2005
    Applicant: NEOMAX Co., Ltd.
    Inventors: Shigeji Matsubara, Masaharu Yamamoto, Toshiaki Fukusako, Yoshito Tagashira