Patents by Inventor Sigeru Matsuyama

Sigeru Matsuyama 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: 20080308583
    Abstract: A gas releasing cap 750 comprises a cap body 501 composed of a top plate part 511 and a side wall 512 installed downwardly at the rim of the top plate part 511, where an opening is formed, and a pushing member 502 having a pushing projection 521 swingably connected to the top plate part 511 of the cap body 501, wherein the cap 750 is capable of releasing gas by swinging the pushing member downwardly so as to lock the pushing member 502 into the top plate part 511 and pushing the stem 35 with a pushing projection 502 when releasing gas.
    Type: Application
    Filed: July 29, 2005
    Publication date: December 18, 2008
    Inventor: Sigeru Matsuyama
  • Publication number: 20080105714
    Abstract: The present invention relates to a spray can and a pressure releasing structure thereof, in which the pressure in the spray can can be easily and quickly released. A spray can 200 comprises a sealed can body 14 for holding a compressed fluid such as cosmetics, paints, or propane gas, a spout path 16 for leading the fluid in the sealed can body 14 to the outside, an opening/closing means 18 for opening and closing the spout path 16, and an open-state maintaining means 202 for maintaining the spout path 16 in its open state.
    Type: Application
    Filed: December 27, 2007
    Publication date: May 8, 2008
    Inventor: Sigeru Matsuyama
  • Publication number: 20050121473
    Abstract: The present invention relates to a spray can and a pressure releasing structure thereof, in which the pressure in the spray can can be easily and quickly released. A spray can 200 comprises a sealed can body 14 for holding a compressed fluid such as cosmetics, paints, or propane gas, a spout path 16 for leading the fluid in the sealed can body 14 to the outside, an opening/closing means 18 for opening and closing the spout path 16, and an open-state maintaining means 202 for maintaining the spout path 16 in its open state.
    Type: Application
    Filed: March 13, 2003
    Publication date: June 9, 2005
    Inventor: Sigeru Matsuyama
  • Patent number: 4458987
    Abstract: A multi-layer liquid crystal panel for a liquid crystal display device having stacked light transmitting substrates of different sizes is disclosed. A retainer is disposed at a position directly beneath a sealing member which seals a first substrate and a second substrate, between the second substrate and a third substrate. The retainer is applied to the substrates simultaneously with the application of the sealing member. The first, second and third substrates are stacked one on the other and pressed to form a multi-layer panel. By virtue of the retainer, the gaps between the respective substrates are maintained uniform over the display area.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: July 10, 1984
    Assignee: Hitachi, Ltd.
    Inventors: Ken Sasaki, Sigeru Matsuyama, Masamitsu Naoi, Noboru Hoshino, Masaharu Koyama
  • Patent number: 4455185
    Abstract: A method of manufacturing liquid crystal display element by a multi-element process is disclosed. Two substrates of plastic film provided with electrodes in individual element sections are put together such that the electrodes on these plastic films are in register with one another, liquid crystal is sealed in a space between the substrates which is defined in respect of the individual element sections by a seal member in the form of a closed configuration and the substrates are cut to obtain individual liquid crystal display elements separated from one another. One of the substrates is formed with cuts in the neighborhood of the outer wall of the seal members before putting together the substrates.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: June 19, 1984
    Assignee: Hitachi, Ltd.
    Inventors: Ken Sasaki, Sigeru Matsuyama, Tsunehiro Yoshino, Katuhiro Miyazaki
  • Patent number: 4043639
    Abstract: A field effect type liquid crystal display element is provided with polarizing plates. Each polarizing plate comprises a polarizing film consisting of polyvinyl chloride and supporting members bonded to both sides of the polarizing film and an ultraviolet ray absorbing agent is incorporated to either one of the polarizing film and the supporting members.
    Type: Grant
    Filed: June 25, 1976
    Date of Patent: August 23, 1977
    Assignee: Hitachi, Ltd.
    Inventors: Sigeru Matsuyama, Hironari Tanaka, Masaharu Koyama, Tadashi Ishibashi