Patents by Inventor Noboru Segawa

Noboru Segawa 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: 6740999
    Abstract: The present invention aims at providing a motor which can stably be mounted on a circuit board when being assembled into an instrument in particular. The motor 1 in accordance with the present invention comprises a motor body A, an output shaft 3 projecting from a front end of the motor body A, and a voltage-supplying terminal 8 provided in the motor body A, the terminal 8 having an elastic force in a direction substantially orthogonal to the output shaft 3 and also having a grounding portion 14 disposed near a rear end of the motor body A.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: May 25, 2004
    Assignee: Nidec Copal Corporation
    Inventor: Noboru Segawa
  • Publication number: 20020172628
    Abstract: A photocatalysis apparatus has at least one unit structure (2). The unit structure has a photocatalyst module (6) and a pair of discharge electrodes (5) sandwiching the photocatalyst module. The photocatalyst module includes a photocatalyst and a three-dimensional ceramic mesh base carrying the photocatalyst. At least one of the discharge electrodes is a three-dimensional discharge electrode having an electrode body (3) and a conductive frame (4). The electrode body consists of cells made of a conductive foil and has front, back, and side faces. The front and back faces are separated from each other by a predetermined distance and have a shape selected from a group including a honeycomb, a lattice, and a mesh. The side faces of the electrode body is covered with the conductive frame.
    Type: Application
    Filed: April 22, 2002
    Publication date: November 21, 2002
    Inventors: Noboru Segawa, Yutaka Uchida, Takeshi Imamura, Naohiko Shimura
  • Publication number: 20020037240
    Abstract: A refrigerator includes a deodorizer disposed in a cold air circulation path for deodorizing an atmosphere in the refrigerator. The deodorizer includes discharging means for producing ozone and ultraviolet rays by means of high-voltage discharge and a photocatalyst module for decomposing an odor component and injurious matter contained in the atmosphere by means of photocatalyst.
    Type: Application
    Filed: October 11, 2001
    Publication date: March 28, 2002
    Inventors: Daishin Okada, Noboru Segawa, Naohiko Shimura, Takeshi Imamura, Takao Hattori, Takumi Oikawa
  • Patent number: 4756718
    Abstract: A method of manufacturing a fuel cell assembly, said assembly comprising at least one unit cell, said unit cell comprising at least two planar electrodes, said electrodes being ribbed on one side thereof and having a catalyst layer on the second side thereof, and a matrix impregnated with an electrolyte, comprising the steps of:arranging said electrolytes on each side of said matrix with said second side of each said electrode in contact with said matrix; andpolarizing the potential of at least one electrode in one of the positive and negative directions by applying a potential from an external source.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: July 12, 1988
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mitsushi Ueno, Noboru Segawa, Yasuji Ogami
  • Patent number: 4661423
    Abstract: A method for manufacturing a fuel cell electrolyte matrix comprises the steps of providing a fuel electrode and oxidizing electrode respectively coated with a catalyst layer on one side, forming a layer of powdery electrolyte-resistive material on the surface of at least one of the catalyst layers, coating a paste layer prepared from acid electrolyte and powdery electrolyte-resistive material on the powder layer or catalyst layer of the fuel electrode and/or the powder layer or catalyst layer of the oxidizing electrode, tightly superposing the fuel electrode and oxidizing electrode on each other with the paste layer and powder layer interposed therebetween, thereby forming an electrolyte matrix between both electrodes.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: April 28, 1987
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Mitsushi Ueno, Tamotsu Shirogami, Noboru Segawa
  • Patent number: 4578135
    Abstract: A method for manufacturing a fuel cell electrolyte matrix comprises the steps of providing a fuel electrode and oxidizing electrode respectively coated with a catalyst layer on one side, forming a layer of powdery electrolyte-resistive material on the surface of at least one of the catalyst layers, coating a paste layer prepared from acid electrolyte and powdery electrolyte-resistive material on the powder layer or catalyst layer of the fuel electrode and/or the powder layer or catalyst layer of the oxidizing electrode, tightly superposing the fuel electrode and oxidizing electrode on each other with the paste layer and powder layer interposed therebetween, thereby forming an electrolyte matrix between both electrodes.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: March 25, 1986
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Mitsushi Ueno, Tamotsu Shirogami, Noboru Segawa
  • Patent number: D464621
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: October 22, 2002
    Assignee: Nidec Copal Corporation
    Inventor: Noboru Segawa