Patents by Inventor Hiroki Kashiwagi

Hiroki Kashiwagi 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: 20100233972
    Abstract: Provided are a first filter 63a and a second filter 63b each having a pass band in the range of a frequency band that is obtained by, for example, substantially bisecting a frequency band of f1 to f4. In that case, the regions of the first filter 63a and the second filter 63b partially overlap with each other with the center frequency f5 interposed therebetween. In practice, even if the division is not bisection, a configuration is adopted in which a frequency region of the wider band (the first frequency band 61a) closer to a second frequency band 61b side is covered by the second filter 63b. Accordingly, it is possible to suppress the influence of load fluctuation in a multiband-compatible radio communication device.
    Type: Application
    Filed: July 30, 2008
    Publication date: September 16, 2010
    Inventor: Hiroki Kashiwagi
  • Patent number: 7697939
    Abstract: A mobile terminal device receives and reproduces a broadcast program on air. At this moment, in the mobile terminal device, a reception quality measuring section measures the reception quality by measuring electric field intensity of the broadcast waves. A reception quality notifying section notifies the user of the measured reception quality in a form that is easily interpreted by the user. This allows the mobile terminal device to notify the user of whether the user can stably view the program.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: April 13, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takeshi Wada, Hiroki Kashiwagi
  • Publication number: 20100071840
    Abstract: A chromatic dye such as a heterocyclic, perinone or thioindigo dye is contained in an ABS resin, and this dye-containing resin is mixed/kneaded and then pelletized. The pellets are extrusion-molded to form an uncemented first resin layer, to which an uncemented second resin layer having metallic luster and provided with a metallic film formed by depositing a metal is attached, heated and pressed, whereby the uncemented first and second resin layers are cemented together and the dye present in the uncemented first resin layer is caused to migrate into metallic film or metallic film and the second resin layer to color it to such a degree that a color difference ?E of not less than 0.8 is produced. Thereby a laminate having chromatic metallic luster on the second resin layer side is obtained.
    Type: Application
    Filed: November 23, 2009
    Publication date: March 25, 2010
    Applicant: TECHNO POLYMER CO., LTD.,
    Inventors: Yuuichi Kanayama, Hiroki Kashiwagi, Mitsuru Kawakita
  • Patent number: 7499475
    Abstract: A portable terminal includes: a radio frequency receiving section for receiving main broadcast data and sub broadcast data; an electric field strength measuring section for measuring an electric field strength corresponding to a receiving condition of the radio frequency receiving section; a reception quality determining section for determining reception quality based on a comparison between the electric field strength measured by the electric field strength measuring section and a predetermined threshold of required quality; a decoder, a display section, and a speaker for reproducing the main broadcast data or sub broadcast data; and a switching section for reproducing main broadcast data corresponding to a designated channel acquired by a designated channel acquiring section, when the reception quality determining section determines the reception quality to be good, and sub broadcast data corresponding to a designated channel acquired by the designated channel acquiring section, when the reception quality d
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: March 3, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroki Kashiwagi, Go Matsubara
  • Publication number: 20080130615
    Abstract: [Object] To implement wireless communication also with a communicating apparatus that is a limited band terminal capable of receiving only part of frequencies.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 5, 2008
    Inventors: Hiroki Kashiwagi, Yasuhiro Hamaguchi
  • Publication number: 20070053332
    Abstract: A portable terminal includes: a radio frequency receiving section for receiving main broadcast data and sub broadcast data; an electric field strength measuring section for measuring an electric field strength corresponding to a receiving condition of the radio frequency receiving section; a reception quality determining section for determining reception quality based on a comparison between the electric field strength measured by the electric field strength measuring section and a predetermined threshold of required quality; a decoder, a display section, and a speaker for reproducing the main broadcast data or sub broadcast data; and a switching section for reproducing main broadcast data corresponding to a designated channel acquired by a designated channel acquiring section, when the reception quality determining section determines the reception quality to be good, and sub broadcast data corresponding to a designated channel acquired by the designated channel acquiring section, when the reception quality d
    Type: Application
    Filed: September 22, 2005
    Publication date: March 8, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Hiroki Kashiwagi, Go Matsubara
  • Publication number: 20070054624
    Abstract: A broadcasting base station device transmits broadcast signals modulated by a hierarchical modulation scheme to a mobile terminal device. A hierarchical modulation setup section compares the reception quality of the broadcast signals at the location of the mobile terminal device to predetermined reference quality. Based on the result of the comparison, the hierarchical modulation setup section specifies a hierarchical modulation scheme. For example, the constellation in each quadrant is reduced or enlarged. Accordingly, the broadcasting base station device can transmit optimal broadcast signals that match with actual reception quality to each mobile terminal device.
    Type: Application
    Filed: September 23, 2005
    Publication date: March 8, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Hiroki Kashiwagi
  • Publication number: 20070054640
    Abstract: A mobile terminal device receives and reproduces a broadcast program on air. At this moment, in the mobile terminal device, a reception quality measuring section measures the reception quality by measuring electric field intensity of the broadcast waves. A reception quality notifying section notifies the user of the measured reception quality in a form that is easily interpreted by the user. This allows the mobile terminal device to notify the user of whether the user can stably view the program.
    Type: Application
    Filed: September 23, 2005
    Publication date: March 8, 2007
    Inventors: Takeshi Wada, Hiroki Kashiwagi
  • Publication number: 20060172129
    Abstract: A chromatic dye such as a heterocyclic, perinone or thioindigo dye is contained in an ABS resin, and this dye-containing resin is mixed/kneaded and then pelletized. The pellets are extrusion-molded to form an uncemented first resin layer, to which an uncemented second resin layer having metallic luster and provided with a metallic film formed by depositing a metal is attached, heated and pressed, whereby the uncemented first and second resin layers are cemented together and the dye present in the uncemented first resin layer is caused to migrate into metallic film or metallic film and the second resin layer to color it to such a degree that a color difference ?E of not less than 0.8 is produced. Thereby a laminate having chromatic metallic luster on the second resin layer side is obtained.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 3, 2006
    Applicant: Techno Polymer Co., Ltd.
    Inventors: Yuuichi Kanayama, Hiroki Kashiwagi, Mitsuru Kawakita
  • Publication number: 20060151103
    Abstract: A chromatic dye such as a heterocyclic, perinone or thioindigo dye is contained in an ABS resin, and this dye-containing resin is mixed/kneaded and then pelletized. The pellets are extrusion-molded to form an uncemented first resin layer, to which an uncemented second resin layer having metallic luster and provided with a metallic film formed by depositing a metal is attached, heated and pressed, whereby the uncemented first and second resin layers are cemented together and the dye present in the uncemented first resin layer is caused to migrate into the second resin layer to color it to such a degree that a color difference ? E of not less than 0.8 is produced. Thereby a laminate having chromatic metallic luster on the second resin layer side is obtained.
    Type: Application
    Filed: June 15, 2005
    Publication date: July 13, 2006
    Applicant: Techno Polymer Co., Ltd.
    Inventors: Yuuichi Kanayama, Hiroki Kashiwagi, Mitsuru Kawakita
  • Publication number: 20060111514
    Abstract: The invention provides a thermoplastic resin composition whereby a molded article is obtained having excellent flexibility, coating properties, weather resistance, peel properties, dimensional precision, and the like. The thermoplastic resin composition of the present invention comprises 70 mass% of an acrylic rubber reinforced resin obtained by polymerizing a vinyl monomer (a2) in the presence of an acrylic rubber polymer (a1); 10 mass% of a diene rubber reinforced resin obtained by polymerizing a vinyl monomer (b2) in the presence of a diene rubber polymer (b1); and 20 mass% of a vinyl monomer (d2) comprising an aromatic vinyl compound and a vinyl cyanide compound in which the bonded vinyl cyanide content is 33 mass%; the total content of the acrylic rubber polymers (a1) and (b1) therein is 27 mass%; the coefficient of linear expansion thereof is 10×10?5/°C. or less; and the flexural modulus thereof according to ISO 178 is 1000 to 2200 MPa.
    Type: Application
    Filed: November 20, 2003
    Publication date: May 25, 2006
    Applicant: TECHNO POLYMER CO., LTD.
    Inventors: Keigo Higaki, Tadashi Nagahara, Hiroki Kashiwagi
  • Publication number: 20040258945
    Abstract: A chromatic dye such as a heterocyclic, perinone or thioindigo dye is contained in an ABS resin, and this dye-containing resin is mixed/kneaded and then pelletized. The pellets are extrusion-molded to form an uncemented first resin layer, to which an uncemented second resin layer having metallic luster and provided with a metallic film formed by depositing a metal is attached, heated and pressed, whereby the uncemented first and second resin layers are cemented together and the dye present in the uncemented first resin layer is caused to migrate into the second resin layer to color it to such a degree that a color difference A E of not less than 0.8 is produced. Thereby a laminate having chromatic metallic luster on the second resin layer side is obtained.
    Type: Application
    Filed: August 12, 2004
    Publication date: December 23, 2004
    Inventors: Yuuichi Kanayama, Hiroki Kashiwagi, Mitsuru Kawakita
  • Patent number: 5238719
    Abstract: A high nitrile thermoplastic resin composition having fluorinated/chlorinated hydrocarbon resistance and comprising a specifically defined graft copolymer obtained by polymerizing a vinyl cyanide compound and an aromatic vinyl compound in the presence of a conjugated diene-based synthetic rubber, or a blend of it and a vinyl cyanide compound/aromatic vinyl compound copolymer, and its use as a fluorinated/chlorinated hydrocarbon-resistant internal box of a refrigerator.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: August 24, 1993
    Assignee: Monsanto Kasei Company
    Inventors: Ryuji Kamoshita, Hiroki Kashiwagi, Koji Takimoto
  • Patent number: 5229457
    Abstract: A thermoplastic composition comprising copolymers which contain 45-75% by weight of a vinyl cyanide and 25-55% by weight of an aromatic vinyl compound is described. This composition provides high stress cracking resistance in the presence of HCFC-123 and HCFC-141b.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: July 20, 1993
    Assignee: Monsanto Kasei Company
    Inventors: Ryuji Kamoshita, Hiroki Kashiwagi, Koji Takimoto, Takeshi Watanabe
  • Patent number: 5180779
    Abstract: A high nitrile thermoplastic resin composition having fluorinated/chlorinated hydrocarbon resistance and comprising a specifically defined graft copolymer obtained by polymerizing a vinyl cyanide compound and an aromatic vinyl compound in the presence of a conjugated diene-based synthetic rubber, or a blend of it and a vinyl cyanide compound/aromatic vinyl compound copolymer, and its use as a fluorinated/chlorinated hydrocarbon-resistant internal box of a refrigerator.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: January 19, 1993
    Assignee: Monsanto Kasei Company
    Inventors: Ryuji Kamoshita, Hiroki Kashiwagi, Koji Takimoto