Patents by Inventor Masaaki Sano

Masaaki Sano 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).

  • Patent number: 7685256
    Abstract: For cooking data provided via a communication network, use track records of the cooking data corresponding with their actual use status are accurately managed. When receiving a request for transmission of cooking data from a terminal (S11), a server transmits the cooking data to the terminal (S12, S13), and at this time receives use history data with a microwave oven for previously transmitted cooking data (S14). The server manages use track records of the cooking data based on use history data received from terminals.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: March 23, 2010
    Assignee: Panasonic Corporation
    Inventors: Takahiro Kudo, Jun Ozawa, Satoshi Matsuura, Masaaki Sano
  • Patent number: 6956190
    Abstract: The object of the invention is to provide a water supply controlling method of a high-frequency heating apparatus and the high-frequency heating apparatus wherein water supplied to a heating chamber as steam is controlled in the quantity and the quality and power can be saved. To achieve the object, it is judged whether there is the required quantity of water supplied as steam in cooking in a water tank or not and in case it is judged that the water is short, request for replacing water in the water tank is annunciated. Elapsed time since water in the water tank was last replaced is monitored and in case the elapsed time exceeds predetermined time, request for replacing the water is annunciated.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: October 18, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaaki Sano, Nobuhiro Ogawa
  • Publication number: 20050145622
    Abstract: The object of the invention is to provide a water supply controlling method of a high-frequency heating apparatus and the high-frequency heating apparatus wherein water supplied to a heating chamber as steam is controlled in the quantity and the quality and power can be saved. To achieve the object, it is judged whether there is the required quantity of water supplied as steam in cooking in a water tank or not and in case it is judged that the water is short, request for replacing water in the water tank is annunciated. Elapsed time since water in the water tank was last replaced is monitored and in case the elapsed time exceeds predetermined time, request for replacing the water is annunciated.
    Type: Application
    Filed: January 15, 2003
    Publication date: July 7, 2005
    Inventors: Masaaki Sano, Nobuhiro Ogawa
  • Publication number: 20040181536
    Abstract: For the purpose of making it easy to use contents composed of a plurality of files, provided are the steps of: concatenating a plurality of files constituting contents to form a concatenated file; creating a list including information representing the beginnings of the respective files in the concatenated file and adding the list to the concatenated file; storing the concatenated file to which the list has been added in a server; and downloading the concatenated file from the server via a communication network and storing the downloaded concatenated file on a recording medium.
    Type: Application
    Filed: April 30, 2004
    Publication date: September 16, 2004
    Inventors: Satoshi Matsuura, Takahiro Kudo, Jun Ozawa, Masaaki Sano
  • Patent number: 6789459
    Abstract: A high pressure fuel pump includes a cylinder having a pressurizing chamber and a plunger inserted into the cylinder. The plunger is axially reciprocated by a lifter to pressurize fuel in the pressurizing chamber. A seal member encompasses a portion of the plunger that is projected from the cylinder. The seal member disconnects a cylinder side space surrounded by the seal member from a lifter side space outside the seal member. The seal member has an annular lip portion that contacts a peripheral surface of the plunger, and the annular lip portion has a pair of lips separated from each other in an axial direction of the plunger. An axial distance between the lips is greater than a stroke of the plunger. As a result, fuel does not enter the lifter side space, and lubricating oil does not enter the cylinder side space.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: September 14, 2004
    Assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Masaaki Sano, Kazuhiro Asayama, Hiroshi Inoue
  • Publication number: 20040107178
    Abstract: For cooking data provided via a communication network, use track records of the cooking data corresponding with their actual use status are accurately managed. When receiving a request for transmission of cooking data from a terminal (S11), a server transmits the cooking data to the terminal (S12, S13), and at this time receives use history data with a microwave oven for previously transmitted cooking data (S14). The server manages use track records of the cooking data based on use history data received from terminals.
    Type: Application
    Filed: October 9, 2003
    Publication date: June 3, 2004
    Inventors: Takahiro Kudo, Jun Ozawa, Satoshi Matsuura, Masaaki Sano
  • Publication number: 20040099144
    Abstract: Recipe data appropriate for a user of an electronic oven can easily be provided and fetched. A recommended data decision block (508) decides a recommended menu in accordance with history information related to a use history of an electronic oven transmitted from a transmission.
    Type: Application
    Filed: September 19, 2003
    Publication date: May 27, 2004
    Inventors: Takahiro Kudo, Satoshi Matsuura, Jun Ozawa, Masaaki Sano, Takashi Kashimoto
  • Patent number: 6661606
    Abstract: A magnetic disk apparatus includes a magnetic disk for recording information and a magnetic head which has a reproducing head and a recording head. The reproducing head comprising a lower shield film, a magnetoresistive film, a pair of electrodes and an upper shield, and the recording head comprising an upper magnetic core, a lower magnetic core, and a coil disposed between said upper magnetic core and said lower magnetic core. The upper magnetic core and the lower magnetic core include an electroplated thin film with an average crystal grain size smaller than 500 Å, and the electroplated thin film is made of Ni—Fe alloy of which Ni is 38 to 60 wt % and Fe is 40 to 62 wt %.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: December 9, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano, Hisano Yamamoto, Kenzo Masuda
  • Patent number: 6633465
    Abstract: A magnetoresistive element includes a first antiferromagnetic film, a first magnetic film having a magnetization direction fixed by magnetic coupling with the first antiferromagnetic film, a second antiferromagnetic film, a second magnetic film having a magnetization direction fixed by magnetic coupling with the second antiferromagnetic film, a third magnetic film having a magnetization direction able to rotate in response to an applied magnetic field, a first nonmagnetic film disposed between the first magnetic film and the third magnetic film, and a second nonmagnetic film disposed between the second magnetic film and the third magnetic film. The third magnetic film is disposed between the first nonmagnetic film and the second nonmagnetic film, the first magnetic film is disposed between the first antiferromagnetic film and the first nonmagnetic film, and the second magnetic film is disposed between the second antiferromagnetic film and the second nonmagnetic film.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: October 14, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Hoshiya, Katsuya Mitsuoka, Masaaki Sano, Reiko Arai, Susumu Soeya, Hiroshi Fukui, Moriaki Fuyama, Fumio Sato
  • Publication number: 20030136260
    Abstract: A high pressure fuel pump includes a cylinder having a pressurizing chamber and a plunger inserted into the cylinder. The plunger is axially reciprocated by a lifter to pressurize fuel in the pressurizing chamber. A seal member encompasses a portion of the plunger that is projected from the cylinder. The seal member disconnects a cylinder side space surrounded by the seal member from a lifter side space outside the seal member. The seal member has an annular lip portion that contacts a peripheral surface of the plunger, and the annular lip portion has a pair of lips separated from each other in an axial direction of the plunger. An axial distance between the lips is greater than a stroke of the plunger. As a result, fuel does not enter the lifter side space, and lubricating oil does not enter the cylinder side space.
    Type: Application
    Filed: October 16, 2002
    Publication date: July 24, 2003
    Inventors: Masaaki Sano, Kazuhiro Asayama, Hiroshi Inoue
  • Publication number: 20030123186
    Abstract: A slider having a thin film magnetic head. The thin film magnetic head has an upper magnetic core, a lower magnetic core and a coil disposed between the upper magnetic core and the lower magnetic core. The upper magnetic core and the lower magnetic core is an electroplated thin film with an average crystal grain size smaller than 500A.
    Type: Application
    Filed: December 2, 2002
    Publication date: July 3, 2003
    Inventors: Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano, Hisano Yamamoto, Kenzo Masuda
  • Patent number: 6530759
    Abstract: A high pressure fuel pump has a plunger that extends through a cylinder and is reciprocally located in a pressurizing chamber. The plunger is reciprocated by a lifter and changes the volume of the pressurizing chamber to pressurize fuel in the pressurizing chamber. A seal member seals the cylinder from the lifter to prevent fuel that leaks from the pressurizing chamber from being mixed with lubricant that lubricates the lifter. A support to which the seal member is attached is formed separately from the cylinder. The support is fixed to the cylinder with the plunger extending through the support.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: March 11, 2003
    Assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Masaaki Sano, Kazuhiro Asayama, Hiroshi Inoue
  • Patent number: 6490131
    Abstract: A slider having a thin film magnetic head. The thin film magnetic head has an upper magnetic core, a lower magnetic core and a coil disposed between the upper magnetic core and the lower magnetic core. The upper magnetic core and the lower magnetic core is an electroplated thin film with an average crystal grain size smaller than 500 Å, and the electroplated thin film is made of Ni—Fe alloy of which Ni is 38 to 60 wt % and Fe is 40 to 62 wt %.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: December 3, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano, Hisano Yamamoto, Kenzo Masuda
  • Publication number: 20020154444
    Abstract: A slider having a thin film magnetic head. The thin film magnetic head has an upper magnetic core, a lower magnetic core and a coil disposed between the upper magnetic core and the lower magnetic core. The upper magnetic core and the lower magnetic core is an electroplated thin film with an average crystal grain size smaller than 500 Å, and the electroplated thin film is made of Ni—Fe alloy of which Ni is 38 to 60 wt% and Fe is 40 to 62 wt%.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 24, 2002
    Inventors: Masaaki Sano, Yoshiaki Kita, Shun-Ichi Narumi, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano, Hisano Yamamoto, Kenzo Masuda
  • Patent number: 6427943
    Abstract: A stratospheric airship capable of substantially and smoothly varying the volume of a buoyant gas is provided so as to allow the airship to stably ascend into the stratosphere and keep a station therein. A stratospheric airship includes a gas envelope defined by a ship hull, the gas envelope being divided by a diaphragm into a buoyant gas compartment containing a buoyant gas and an air compartment containing air, the stratospheric airship being allowed to ascend by varying the volume ratio between the buoyant gas and the air, wherein the periphery of the diaphragm is coupled to the ship hull generally at the midpoint along the vertical dimension thereof, and a central portion of the diaphragm is coupled to a suspension chord whose upper and lower ends are coupled respectively to the upper and lower surfaces of the ship hull. The sloshing phenomenon of the diaphragm is suppressed, whereby the change in the shape thereof is balanced, and thus there is no asymmetric distribution of the buoyant gas.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: August 6, 2002
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Yoshio Yokomaku, Keiji Komatsu, Masaaki Sano, Junichi Kimura
  • Patent number: 6385009
    Abstract: A thin film magnetic head having a first magnetic core, a second magnetic core formed on the first magnetic core, a coil disposed between the first magnetic core and second magnetic core, and a non-magnetic insulator body for separating the first magnetic core, second magnetic core and coil with respect to each other. At least one of the first magnetic core and the second magnetic core includes an electroplated thin film with an average crystal grain size smaller than 500 Å and the electroplated thin film is made of Ni—Fe alloy of which Ni is 38 to 60 wt % and Fe is 40 to 62 wt %.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: May 7, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano, Hisano Yamamoto, Kenzo Masuda
  • Publication number: 20020008937
    Abstract: A thin magnetic head having a first magnetic core, a second magnetic core formed on the first magnetic core, a coil disposed between the first magnetic core and second magnetic core, and a non-magnetic insulator body for separating the first magnetic core, second magnetic core and coil with respect to each other. At least one of the first magnetic core and the second magnetic core includes an electroplated thin film with a crystal grain size smaller than 500 Å and the electroplated thin film is made of Ni—Fe alloy of which Ni is 38 to 60 wt % and Fe is 40 to 62 wt %.
    Type: Application
    Filed: July 6, 2001
    Publication date: January 24, 2002
    Inventors: Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Moriaki Fuyama, Hisashi Takano, Hisano Yamamoto, Kenzo Masuda
  • Publication number: 20010043874
    Abstract: A high pressure fuel pump has a plunger that extends through a cylinder and is reciprocally located in a pressurizing chamber. The plunger is reciprocated by a lifter and changes the volume of the pressurizing chamber to pressurize fuel in the pressurizing chamber. A seal member seals the cylinder from the lifter to prevent fuel that leaks from the pressurizing chamber from being mixed with lubricant that lubricates the lifter. A support to which the seal member is attached is formed separately from the cylinder. The support is fixed to the cylinder with the plunger extending through the support.
    Type: Application
    Filed: April 18, 2001
    Publication date: November 22, 2001
    Inventors: Masaaki Sano, Kazuhiro Asayama, Hiroshi Inoue
  • Patent number: 6312549
    Abstract: An optical disk pasting apparatus 1 for pasting two disks by overlapping the second disk D2 on the first disk D1 on which an adhesive agent 4 is coated, is featured in that said second disk D2 is overlapped on the first disk D1 while adsorbing and holding said second disk D2 by warping so that the second disk is swelled in a direction (the direction of the arrow X) opposite to the first disk D1 side opposed the second disk D2, wherein closed space 5 formed between both disks D1 and D2 is vacuumed and attracted by bringing the outside areas of the first disk D1 and the second disk D2 in contact with each other.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: November 6, 2001
    Assignee: Global Machinery Co., Ltd.
    Inventors: Ken Miyano, Noboru Murakami, Yuichi Fujita, Masaaki Sano
  • Patent number: D608426
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: January 19, 2010
    Assignee: INAX Corporation
    Inventors: Yoshihiko Ando, Masaaki Sano, Hiroaki Watanabe, Kazunori Hattori, Naoto Yamauchi