Patents by Inventor Masaru Wada

Masaru Wada 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: 20160301291
    Abstract: A coreless motor for a throttle controlling device having a cylindrical case, a cylindrical yoke connected non-rotatably to the case in the center side thereof, a magnet secured to an outer peripheral portion of the yoke, a shaft passing through the interior of the yoke and supported rotatably on the case on the outside of the yoke, and a cylindrical coil arranged in a cylinder between the inner peripheral surface of the case and the magnet, and wherein one end side in the axial direction is connected to the shaft, so as to be able to rotate integrally with the shaft. The ring-shaped supporting member having rigidity is secured to the other end side, in relation to the one end side, of the cylindrical coil and is born rotatably by a bearing from the inner peripheral side thereof, and the bearing is provided in a stationary position within the case.
    Type: Application
    Filed: December 2, 2014
    Publication date: October 13, 2016
    Applicant: Nidec Copal Corporation
    Inventors: Masaru WADA, Yoshinori HUKASAKU, Hidekuni YOSHIKAWA
  • Patent number: 9356247
    Abstract: A semiconductor apparatus in which a conducting path formed from organic semiconductor molecules as a material has a novel structure and exhibits high mobility, and a manufacturing method for fabricating the same are provided. Fine particles that include a conductor or a semiconductor and organic semiconductor molecules, are alternately bonded through a functional group at both terminals of the organic semiconductor molecules to form a conducting path in a network form such that the conducting path in the fine particles and the conducting path in the organic semiconductor molecules are two-dimensionally or three-dimensionally linked together.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: May 31, 2016
    Assignee: Sony Corporation
    Inventors: Masaru Wada, Shinichiro Kondo, Ryouichi Yasuda
  • Publication number: 20150056128
    Abstract: An evaporative gas generating device and a method for producing evaporative gas. A hydrogen bromide production device and a method for producing hydrogen bromide are also disclosed. The hydrogen bromide production device is provided with an evaporative gas generating device (1) that generates bromine gas, and a reactor (3) that reacts the bromine gas with hydrogen gas to form hydrogen bromide. The evaporative gas generating device (1) is provided with a container (10) that accommodates liquid bromine (B), and heating jackets (35, 36) that supply heat to a wall surface of the container (10), and heat and evaporate the liquid bromine (B) within a liquid accommodating part (15) of the container (10) to raise the temperature of the bromine gas within the evaporative gas accommodating part (16).
    Type: Application
    Filed: March 27, 2013
    Publication date: February 26, 2015
    Applicant: SHOWA DENKO K.K.
    Inventors: Hirohide Saito, Masaru Wada
  • Patent number: 8114649
    Abstract: L-cysteine is produced by culturing an Escherichia bacterium having L-cysteine producing ability and containing a gene encoding an O-acetylserine sulphydrylase B or MalY regulatory protein that is modified so that cysteine desulfhydrase activity is reduced or eliminated. The bacterium is cultured in a medium to produce and cause accumulation of L-cysteine in the medium, and collecting L-cysteine from the medium.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: February 14, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hiroshi Takagi, Shigeru Nakamori, Masaru Wada, Hirotada Mori
  • Patent number: 7928151
    Abstract: A resin composition for a shell mold which reduces smoke generation upon molding of a casting mold and maintains a crumbility and a casting mold strength of a phenolic resin, and resin coated sand by the use thereof are provided. The resin composition for the shell mold includes the phenolic resin and an aromatic condensed phosphate ester. The phenolic resin is used as a binder of the resin coated sand used for producing a main mold and a core for shell mold casting of cast iron, cast steel, aluminum, and the like. The aromatic condensed phosphate ester is very effective as a crumbling agent for improving the crumbility of the casting mold after casting.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: April 19, 2011
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Daiki Oniyanagi, Masaru Wada, Yoshirou Oowada, Tetsurou Saikawa
  • Publication number: 20100093045
    Abstract: L-cysteine is produced by culturing an Escherichia bacterium having L-cysteine producing ability and containing a gene encoding an O-acetylserine sulphydrylase B or MalY regulatory protein that is modified so that cysteine desulfhydrase activity is reduced or eliminated. The bacterium is cultured in a medium to produce and cause accumulation of L-cysteine in the medium, and collecting L-cysteine from the medium.
    Type: Application
    Filed: December 10, 2009
    Publication date: April 15, 2010
    Inventors: Hiroshi Takagi, Shigeru Nakamori, Masaru Wada, Hirotada Mori
  • Publication number: 20100074083
    Abstract: Provided are a resin composition comprising 100 parts by mass of the polymer having an alicyclic structure at least in a part of a repeating structural unit and 0.05 to 5 parts by mass of a hindered amine compound having a carbon atom at a ratio of from 67% by weight to 80% by weight in the molecular structure and having a molecular weight of from 500 to 3500, a novel piperidine derivative having a piperidylaminotriazine skeleton, a molded product such as an optical component obtained by molding the resin composition, and an optical pickup device which employs the optical component.
    Type: Application
    Filed: October 11, 2007
    Publication date: March 25, 2010
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Atsushi Shibuya, Yukihiro Kumamoto, Masaru Wada, Shota Abe, Yuji Terado, Naruyoshi Mita, Kaori Matoishi
  • Publication number: 20100051931
    Abstract: A semiconductor apparatus in which a conducting path formed from organic semiconductor molecules as a material has a novel structure and exhibits high mobility, and a manufacturing method for fabricating the same are provided. Fine particles that include a conductor or a semiconductor and organic semiconductor molecules, are alternately bonded through a functional group at both terminals of the organic semiconductor molecules to form a conducting path in a network form such that the conducting path in the fine particles and the conducting path in the organic semiconductor molecules are two-dimensionally or three-dimensionally linked together.
    Type: Application
    Filed: November 6, 2009
    Publication date: March 4, 2010
    Applicant: SONY CORPORATION
    Inventors: Masaru Wada, Shinichiro Kondo, Ryouichi Yasuda
  • Patent number: 7645852
    Abstract: An aliphatic polyester copolymer comprising an aliphatic carbonate unit (a) and an aliphatic polyester unit (b), and a molded body composed of said aliphatic polyester copolymer. The aliphatic polyester copolymer is excellent in heat resistance while having adequate mechanical properties and properties in the molten state.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: January 12, 2010
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Yuji Terado, Masaru Wada, Tatsuhiro Urakami
  • Patent number: 7622563
    Abstract: A glycoside in which at least two phenolic hydroxyl groups of a compound having at least two phenolic hydroxyl groups in its molecule are glycosidically linked to anomeric carbon atoms of at least two sugar molecules can be prepared with high yield by a method including the step of allowing phenolic hydroxyl groups of a compound having at least two phenolic hydroxyl groups in its molecule to react with sugar molecules each having an acetylated hydroxyl group attached to an anomeric carbon atom in the presence of an organic solvent and an acid catalyst while removing acetic acid formed during the reaction from the reaction system.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: November 24, 2009
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Masayuki Furuya, Hidetoshi Tsunoda, Tsuneji Suzuki, Akinori Nagatomo, Masaru Wada
  • Patent number: 7615775
    Abstract: A semiconductor apparatus in which a conducting path formed from organic semiconductor molecules as a material has a novel structure and exhibits high mobility, and a manufacturing method for fabricating the same are provided. Fine particles that include a conductor or a semiconductor and organic semiconductor molecules, are alternately bonded through a functional group at both terminals of the organic semiconductor molecules to form a conducting path in a network form such that the conducting path in the fine particles and the conducting path in the organic semiconductor molecules are two-dimensionally or three-dimensionally linked together.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: November 10, 2009
    Assignee: Sony Corporation
    Inventors: Masaru Wada, Shinichiro Kondo, Ryouichi Yasuda
  • Patent number: 7579223
    Abstract: A semiconductor apparatus in which a conducting path formed from organic semiconductor molecules as a material has a novel structure and exhibits high mobility, and a manufacturing method for fabricating the same are provided. Fine particles that include a conductor or a semiconductor and organic semiconductor molecules, are alternately bonded through a functional group at both terminals of the organic semiconductor molecules to form a conducting path in a network form such that the conducting path in the fine particles and the conducting path in the organic semiconductor molecules are two-dimensionally or three-dimensionally linked together.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: August 25, 2009
    Assignee: Sony Corporation
    Inventors: Masaru Wada, Shinichiro Kondo, Ryouichi Yasuda
  • Publication number: 20090093567
    Abstract: A resin composition for a shell mold which reduces smoke generation upon molding of a casting mold and maintains a crumbility and a casting mold strength of a phenolic resin, and resin coated sand by the use thereof are provided. The resin composition for the shell mold includes the phenolic resin and an aromatic condensed phosphate ester. The phenolic resin is used as a binder of the resin coated sand used for producing a main mold and a core for shell mold casting of cast iron, cast steel, aluminum, and the like. The aromatic condensed phosphate ester is very effective as a crumbling agent for improving the crumbility of the casting mold after casting.
    Type: Application
    Filed: December 11, 2006
    Publication date: April 9, 2009
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Daiki Oniyanagi, Masaru Wada, Yoshirou Oowada, Tetsurou Saikawa
  • Publication number: 20080076163
    Abstract: L-cysteine is produced by culturing an Escherichia bacterium having L-cysteine producing ability and containing a gene encoding an O-acetylserine sulphydrylase B or MalY regulatory protein that is modified so that cysteine desulfhydrase activity is reduced or eliminated. The bacterium is cultured in a medium to produce and cause accumulation of L-cysteine in the medium, and collecting L-cysteine from the medium.
    Type: Application
    Filed: March 3, 2005
    Publication date: March 27, 2008
    Inventors: Hiroshi Takagi, Shigeru Nakamori, Masaru Wada, Hirotada Mori
  • Publication number: 20080015331
    Abstract: An aliphatic polyester copolymer comprising an aliphatic carbonate unit (a) and an aliphatic polyester unit (b), and a molded body composed of said aliphatic polyester copolymer. The aliphatic polyester copolymer is excellent in heat resistance while having adequate mechanical properties and properties in the molten state.
    Type: Application
    Filed: May 25, 2005
    Publication date: January 17, 2008
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuji Terado, Masaru Wada, Tatsuhiro Urakami
  • Patent number: 7183681
    Abstract: In an electric power steering apparatus that generates an auxiliary steering torque by a brushless motor in response to a steering torque applied on a steering wheel and transmits it to an output shaft of a steering mechanism while reducing it by means of a reduction gear, the apparatus comprises a rotor (10) to which a cylindrical permanent magnet for rotational driving (12) and a member to be detected (13) for detection of a rotational angle of the rotor are attached and a cylindrical stator (30) opposed to the rotor in which a laminated core (16) on which a coil is wound, detection means (17) for detecting the rotational angle of the rotor by the member to be detected and a terminal (19) for providing connection to the coil are integrally formed by resin molding. At least one bearing (8, 9) for rotatably supporting the rotor is disposed radially inside the stator and between the permanent magnet for rotational driving and the member to be detected.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: February 27, 2007
    Assignees: NSK Ltd., NSK Steering Systems Co., Ltd.
    Inventors: Toru Segawa, Yushi Momo, Hiroshi Eda, Takayoshi Kanazawa, Masaru Wada
  • Patent number: 7180217
    Abstract: A motor comprising a motor-wiring bus bar including a plurality of annular ring conductors connecting lead wires of the motor including a stator in which a plurality of stator cores having the lead wires is arranged in a circle or connecting the lead wires and a power line together and a plurality of terminals attached to the ring conductors. The ring conductors are different in diameter and arranged concentrically on a same plane.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: February 20, 2007
    Assignee: NSK Ltd.
    Inventors: Sachio Nakayama, Masaru Wada, Yoshiyuki Watanabe
  • Patent number: 7148047
    Abstract: L-cysteine is produced by culturing a coryneform bacterium in which intracellular serine acetyltransferase activity is increased by transformation with a gene coding for serine acetyltransferase, such modification of an expression control sequence of a gene coding for serine acetyltransferase that expression of the gene in a cell should be enhanced and for forth, preferably in which L-cysteine decomposition system is further suppressed, in a medium to produce and accumulate L-cysteine in culture and collecting the L-cysteine from the culture.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: December 12, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hiroshi Takagi, Masaru Wada, Shigeru Nakamori
  • Patent number: 7137958
    Abstract: According to a human spinal column measuring and displaying system of the invention, a probe is pinched between the second finger and the third finger of a measuring person, front ends of the fingers are moved from the first thoracic vertebra to the fifth lumbar vertebra of the spinal column of a measured subject, detaching amounts from reference positions in X, Y and Z directions are detected by three-dimensionally moving the front ends of the fingers. Based on measured data, positions of displaying the vertebrae in correspondence with positions of coordinates in X direction, Y direction and Z direction of the respective vertebrae are moved and a three-dimensional image of the spinal column of the measured subject is generated and the image of the spinal column is displayed on a display screen.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: November 21, 2006
    Assignee: Nihon University
    Inventors: Masaru Wada, Sadao Omata, Yoshikazu Kobayashi, Kenji Shirai
  • Publication number: 20060024860
    Abstract: A semiconductor apparatus in which a conducting path formed from organic semiconductor molecules as a material has a novel structure and exhibits high mobility, and a manufacturing method for fabricating the same are provided. Fine particles that include a conductor or a semiconductor and organic semiconductor molecules, are alternately bonded through a functional group at both terminals of the organic semiconductor molecules to form a conducting path in a network form such that the conducting path in the fine particles and the conducting path in the organic semiconductor molecules are two-dimensionally or three-dimensionally linked together.
    Type: Application
    Filed: September 30, 2005
    Publication date: February 2, 2006
    Inventors: Masaru Wada, Shinichiro Kondo, Ryouichi Yasuda