Patents by Inventor Masashi Nishiguchi

Masashi Nishiguchi 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: 20120117919
    Abstract: A novel method for storing a photocatalytic member containing fluorine-containing anatase-type titanium oxide is provided, which is capable of suppressing the decrease in content of fluorine during storage in a photocatalytic member containing fluorine-containing anatase-type titanium oxide. The storage method of the present invention is a method for storing a photocatalytic member containing fluorine-containing anatase-type titanium oxide including storing the photocatalytic member in a surrounding environment with a relative humidity of 30% or less. According to the storage method of the present invention, for example, the elimination of fluorine from the surface of fluorine-containing titanium oxide can be suppressed, and the decrease in content of fluorine during storage in a photocatalytic member can be suppressed.
    Type: Application
    Filed: June 2, 2009
    Publication date: May 17, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Kenichi Tokuhiro, Noboru Taniguchi, Tomohiro Kuroha, Shuzo Tokumitsu, Yoshihiro Tsuji, Jun Inagaki, Masashi Nishiguchi
  • Patent number: 7887313
    Abstract: To provide a mold apparatus for resin encapsulation, which is small in number of components, has a simple driving mechanism, is easy in assembly or disassembly work, requires no labor for maintenance and has good workability; and a resin encapsulation method. Therefore, of a lower cavity bar 51 and an upper cavity bar 26, a plurality of groove-shaped pots 52 are provided in parallel at a predetermined pitch in a region where a substrate board is disposed, and each groove-shaped pot 52 is individually provided with a plurality of cavities 54 in parallel through runners. Then, a plunger plate 60 inserted in the grooved-shaped pot 52 in a manner so as to be able to move up and down is driven by a plunger 76, whereby a resin for encapsulation inserted into the pot 52 is melted with the plunger plate 60, and the melted resin is filled in the cavities 54 through the runners.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: February 15, 2011
    Assignee: Dai-Ichi Seiko Co., Ltd.
    Inventors: Kenji Ogata, Masashi Nishiguchi, Kenichiro Imamura
  • Patent number: 7662612
    Abstract: A sensor device is provided for performing rapid and high-sensitivity detection. The sensor device comprising at least one support for immobilizing a subject to be detected and a cell for containing a solution in which a reaction product generated from the subject to be detected is diffused. At least one reaction region having a constant concentration of the reaction product is formed by diffusion of the reaction product into the solution, and the reaction region is formed in such a manner that the reaction product is specifically detected in a predetermined measurement time.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: February 16, 2010
    Assignee: Panasonic Corporation
    Inventors: Kazuhiro Niwa, Masashi Nishiguchi, Toru Onouchi
  • Publication number: 20080308969
    Abstract: To provide a mold apparatus for resin encapsulation, which is small in number of components, has a simple driving mechanism, is easy in assembly or disassembly work, requires no labor for maintenance and has good workability; and a resin encapsulation method. Therefore, of a lower cavity bar 51 and an upper cavity bar 26, a plurality of groove-shaped pots 52 are provided in parallel at a predetermined pitch in a region where a substrate board is disposed, and each groove-shaped pot 52 is individually provided with a plurality of cavities 54 in parallel through runners. Then, a plunger plate 60 inserted in the grooved-shaped pot 52 in a manner so as to be able to move up and down is driven by a plunger 76, whereby a resin for encapsulation inserted into the pot 52 is melted with the plunger plate 60, and the melted resin is filled in the cavities 54 through the runners.
    Type: Application
    Filed: November 24, 2006
    Publication date: December 18, 2008
    Inventors: Kenji Ogata, Masashi Nishiguchi, Kenichiro Imamura
  • Patent number: 7413425
    Abstract: A resin sealing mold for semiconductor devices, which is designed to thoroughly accommodate board thickness variations and prevent formation of burrs and which is easy to maintain. To this end, a plurality of pistons (42) supporting, at one of their respective ends, lower mold cavities (56) have the other ends thereof slidably inserted in hydraulic cylinder blocks installed on lower mold sets (40).
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: August 19, 2008
    Assignee: Dai-Ichi Seiko Co., Ltd.
    Inventors: Kenji Ogata, Masashi Nishiguchi, Yoshihiro Mitsui
  • Patent number: 7008575
    Abstract: A resin sealing mold for semiconductor devices, which is designed to thoroughly accommodate board thickness variations and prevent formation of burrs and which is easy to maintain. To this end, a plurality of pistons (42) supporting, at one of their respective ends, lower mold cavities (56) have the other ends thereof slidably inserted in hydraulic cylinder blocks installed on lower mold sets (40).
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: March 7, 2006
    Assignee: Dai-Ichi Seiko Co., Ltd.
    Inventors: Kenji Ogata, Masashi Nishiguchi, Yoshihiro Mitsui
  • Publication number: 20060013908
    Abstract: A resin sealing mold for semiconductor devices, which is designed to thoroughly accommodate board thickness variations and prevent formation of burrs and which is easy to maintain. To this end, a plurality of pistons (42) supporting, at one of their respective ends, lower mold cavities (56) have the other ends thereof slidably inserted in hydraulic cylinder blocks installed on lower mold sets (40).
    Type: Application
    Filed: September 14, 2005
    Publication date: January 19, 2006
    Inventors: Kenji Ogata, Masashi Nishiguchi, Yoshihiro Mitsui
  • Publication number: 20030180184
    Abstract: A sensor device is provided for performing rapid and high-sensitivity detection. The sensor device comprising at least one support for immobilizing a subject to be detected and a cell for containing a solution in which a reaction product generated from the subject to be detected is diffused. At least one reaction region having a constant concentration of the reaction product is formed by diffusion of the reaction product into the solution, and the reaction region is formed in such a manner that the reaction product is specifically detected in a predetermined measurement time.
    Type: Application
    Filed: November 8, 2002
    Publication date: September 25, 2003
    Inventors: Kazuhiro Niwa, Masashi Nishiguchi, Toru Onouchi
  • Publication number: 20020180106
    Abstract: A resin sealing mold for semiconductor devices, which is designed to thoroughly accommodate board thickness variations and prevent formation of burrs and which is easy to maintain. To this end, a plurality of pistons (42) supporting, at one of their respective ends, lower mold cavities (56) have the other ends thereof slidably inserted in hydraulic cylinder blocks installed on lower mold sets (40).
    Type: Application
    Filed: June 14, 2002
    Publication date: December 5, 2002
    Inventors: Kenji Ogata, Masashi Nishiguchi, Yoshihiro Mitsui