Patents by Inventor Naoyuki Yamamoto

Naoyuki Yamamoto 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: 20120328338
    Abstract: An image heating apparatus includes a roller, a heating portion disposed within the roller, a bearing portion fitted around an end portion of the roller to rotably support the roller, and a retaining ring attached at an axially predetermined position of the roller to restrict the roller from moving in a axial direction of the roller with respect to the bearing portion. The retaining ring includes first and second projections fitted into a hole portion of the roller. Profiles of side surfaces of these first and second projections abutting edges of the hole portion in a circumferential direction are recessed in the circumferential direction.
    Type: Application
    Filed: May 24, 2012
    Publication date: December 27, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masahiro Nawa, Kazuaki Aoki, Shouhei Takeda, Yasuo Nami, Naoyuki Yamamoto, Koji Takematsu
  • Patent number: 8244147
    Abstract: An image forming apparatus is constituted by an image bearing member; a corona charging member including a wire; a heat generating member for generating heat by energization; a shielding member, including the heat generating member, capable of shielding a portion of the corona charging member opposing to the image bearing member from the image bearing member by being moved between the corona charging member and the image bearing member; an energization control member for controlling energization of the heat generating member; and moving member for moving the shielding member to a first position at which the shielding member shields the portion and a second position retracted from the first position. When the shielding member is located at the first position, at least a part of the heat generating member is disposed between the corona charging member and the image bearing member.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: August 14, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masanobu Nakajima, Takahiro Nakase, Naoyuki Yamamoto
  • Publication number: 20120200198
    Abstract: The present invention provides piezoelectric surface mount devices in which the area of the mounting terminals is reduced, leading to reduction of manufacturing cost. A piezoelectric device comprises a package base (120) including a bottom surface having a long edge and a short edge and a pair of mounting terminals formed on respective short edges of the package base. The pair of mounting terminals are separated by a predetermined longitudinal distance (X3) and are arranged as close as possible to the longitudinal center line of the package base. The predetermined distance is sufficient to prevent electrical short when mounting the piezoelectric device onto the printed substrate. The maximum width (Z2) of each mounting terminal measured in a direction parallel with the short edges of the package base is less than one half the width of the short edge (Z1).
    Type: Application
    Filed: January 23, 2012
    Publication date: August 9, 2012
    Applicant: NIHON DEMPA KOGYO CO., LTD.
    Inventor: Naoyuki Yamamoto
  • Publication number: 20120186496
    Abstract: The present invention provides a moving apparatus capable of efficiently utilizing work space on a desk, and stabilizing an operating load. The present invention includes a placing portion to place a personal computer, a moving portion to move the personal computer from a use position for using the personal computer to a non-use position different from the use position, and a fixing device to detachably fix the moving portion to a desk. The position of the placing portion is determined by the length of an extension mechanism. The positioning operation to determine the length of the extension mechanism is performed by an operating device that transfers the displacement magnitude of an operating portion to an action portion by hydraulic pressure. The operating load is stabilized because the displacement magnitude is transferred by hydraulic pressure.
    Type: Application
    Filed: April 4, 2012
    Publication date: July 26, 2012
    Applicant: FUMOTO GIKEN CO., LTD.
    Inventors: Naoyuki YAMAMOTO, Ryouhei Yamamoto
  • Publication number: 20120118877
    Abstract: An image heating apparatus includes a coil for generating a magnetic flux by a current flowing therethrough; an image heating member having an electroconductive layer in which an eddy current is produced by the magnetic flux by which heat is generated, to heat an image on a recording material; an electroconductive magnetic flux adjusting member movable from a first position and a second position to decrease the eddy current produced in the image heating member by the magnetic flux; a sensor for sensing the temperature of the image heating member; and a controller for controlling electric power supplied to the coil on the basis of an output of the sensor. The controller changes an electric power condition to be supplied to the coil before start of the movement from the first position to the second position of magnetic flux adjusting member.
    Type: Application
    Filed: December 12, 2011
    Publication date: May 17, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takahiro Nakase, Yasuo Nami, Naoyuki Yamamoto, Hitoshi Suzuki, Toshiharu Kondo, Yasuhiro Yoshimura
  • Publication number: 20120115786
    Abstract: An agent for reducing risk in onset of diseases ascribable to non-dipping circadian profile of blood pressure is provided. This agent is capable of effectively lowering SBP from night to early morning in individuals with non-dipping circadian profile of blood pressure, in particular, normal individuals with normal SBP and DBP among them, and is thus capable of reducing risk in onset, particularly likely in the morning, of diseases caused by circadian variation of blood pressure. The agent is intended for administration to such subjects, and contains a hydrolysate or a concentrate thereof, containing Val-Pro-Pro and Ile-Pro-Pro and obtained by hydrolysis of animal milk protein. Reduction of risk may be expected in onset, particularly likely in the morning, of various diseases caused by risk of circadian variation of blood pressure, such as cerebral infarction, myocardial infarction,myocardialischemia, atherosclerosis, cardiac failure, cerebral stroke, coronary artery diseases, and peripheral vascular diseases.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 10, 2012
    Applicant: CALPIS CO., LTD.
    Inventors: Mari TAKAHASHI, Naoyuki Yamamoto, Kazuhisa Yamada, Toshirou Iketani
  • Patent number: 8158375
    Abstract: It is an object of the present invention to provide the method for determining cholesterol in lipoprotein and reagent for determining cholesterol comprising the polymer, and the present invention relates to the reagent for determining cholesterol in lipoproteins such as high-density lipoprotein (HDL), low-density lipoprotein (LDL) and very low-density lipoprotein (VLDL) and the determination method using the polymer comprising the following units as constituents: (iv) a polyethylene glycol segment represented by the general formula [1]: —(CH2CH2O)k—??[1] (wherein, k represents an integer of 10 to 250); (v) a monomer unit represented by the general formula [2]: (wherein R1 represents a hydrogen atom or C1-C3 alkyl group); and (vi) a monomer unit represented by the general formula [3]: [wherein, R2 represents a hydrogen atom or C1-C3 alkyl group, and R3 represents a group represented by the general formula [4]: —COOR4??[4] (wherein, R4 represents an alkyl group, a haloalkyl group or a bornyl gro
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: April 17, 2012
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Tomokazu Itai, Kiyoko Mori, Yo Yagura, Isao Koyama, Naoyuki Yamamoto
  • Patent number: 8139971
    Abstract: An image heating apparatus has a coil; a rotatable image heating member capable of generating heat by a magnetic flux generated by the coil to heat an image; a temperature detecting member; an electric power supply controller for controlling electric power supply to the coil; and an execution portion for executing a stand-by mode operation in which the image heating member is at rest, and the apparatus waits for input of an image formation signal while the electric power supply controller carries out its power supply control operation such that in the stand-by mode, along no longitudinal line on said image heating member, the temperature of the image heating member exceeds Curie temperature on an entirety of the longitudinal line.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: March 20, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Naoyuki Yamamoto
  • Publication number: 20120043207
    Abstract: A subject of the present invention is to provide a measurement method using an internal standard substance in an electrophoresis where an analyte is a protein or a compound. The present invention relates to a measurement method for an analyte by an electrophoresis, characterized in that a peak of the analyte is identified by using as an internal standard substance (1) a combination of a compound I having 3 or more anion groups in a molecule and a compound II where 1 to 3 groups of the anion groups of said compound I have been substituted by cation groups, or (2) a combination of a compound III having 3 or more cation groups in a molecule and a compound IV where 1 to 3 groups of the cation groups of said compound III have been substituted by cation groups.
    Type: Application
    Filed: April 27, 2010
    Publication date: February 23, 2012
    Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTD.
    Inventors: Naoyuki Yamamoto, Tatsuo Kurosawa
  • Publication number: 20120046474
    Abstract: Problem Provided is a novel cyanine dye derivative having high fluorescence intensity in a short wavelength region, a structure where a pyrazole skeleton and an indole skeleton are bound to a polymethine chain, and also a controllable migration velocity by further introducing a quaternary ammonium cation into a molecule having said structure.
    Type: Application
    Filed: April 27, 2010
    Publication date: February 23, 2012
    Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTD.
    Inventors: Naoyuki Yamamoto, Tatsuo Kurosawa, Satoshi Hasaba, Matsuhiro Date
  • Patent number: 8105770
    Abstract: [PROBLEMS] To provide a CGH method, in particular a CGH microarray method, enabling detection at an elevated accuracy and elevated sensitivity.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: January 31, 2012
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Makoto Amano, Naoyuki Yamamoto
  • Patent number: 8099864
    Abstract: The present invention provides a reinforcing bar tie the enables the connection intersecting reinforcing bars. The invention houses a tie made of an elastic member in a reception space, and extrudes it with an extruding member. At this time, the curved portions provided on both ends of the tie advance while guiding portions of a guiding member push them open, and are guided to an intersecting position of two reinforcing bars. Further, by extruding with the extruding member the tie detaches from the guiding member and winds around the intersection of the two reinforcing bars with a force sufficient to couple the two reinforcing bars together.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: January 24, 2012
    Assignee: Fumoto Giken Co., Ltd.
    Inventors: Naoyuki Yamamoto, Ryouhei Yamamoto
  • Patent number: 8099008
    Abstract: An image heating apparatus includes a coil for generating a magnetic flux by a current flowing therethrough; an image heating member having an electroconductive layer in which an eddy current is produced by the magnetic flux by which heat is generated, the image heating member being effective to heat an image on a recording material; an electroconductive magnetic flux adjusting member movable from a first position and a second position to decrease the eddy current produced in the image heating member by the magnetic flux; a temperature sensor for sensing a temperature of image heating member; electric power control means for control electric power supplied to the coil on the basis of an output of the temperature sensor, wherein the electric power control means changes an electric power condition to be supplied to the coil before start of the movement from the first position to the second position of magnetic flux adjusting member.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: January 17, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Nakase, Yasuo Nami, Naoyuki Yamamoto, Hitoshi Suzuki, Toshiharu Kondo, Yasuhiro Yoshimura
  • Publication number: 20110286767
    Abstract: An image forming apparatus is constituted by an image bearing member; a corona charging member including a wire; a heat generating member for generating heat by energization; a shielding member, including the heat generating member, capable of shielding a portion of the corona charging member opposing to the image bearing member from the image bearing member by being moved between the corona charging member and the image bearing member; an energization control member for controlling energization of the heat generating member; and moving member for moving the shielding member to a first position at which the shielding member shields the portion and a second position retracted from the first position. When the shielding member is located at the first position, at least a part of the heat generating member is disposed between the corona charging member and the image bearing member.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 24, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masanobu NAKAJIMA, Takahiro NAKASE, Naoyuki YAMAMOTO
  • Patent number: 8036565
    Abstract: An image forming apparatus is constituted by an image bearing member; a corona charging member including a wire; a heat generating member for generating heat by energization; a shielding member, including the heat generating member, capable of shielding a portion of the corona charging member opposing to the image bearing member from the image bearing member by being moved between the corona charging member and the image bearing member; an energization control member for controlling energization of the heat generating member; and moving member for moving the shielding member to a first position at which the shielding member shields the portion and a second position retracted from the first position. When the shielding member is located at the first position, at least a part of the heat generating member is disposed between the corona charging member and the image bearing member.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: October 11, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masanobu Nakajima, Takahiro Nakase, Naoyuki Yamamoto
  • Patent number: 8020486
    Abstract: The objective of the present invention is to provide a device that accurately communicates a subtle variation of an operation side to an action side. Specifically, in the present invention, an operating device is provided to perform a lock release operation of an extension device. The operating device feeds oil to a valve chamber by pressing a piston. When the flow rate of the fed oil is excessive, the valve is pressed to an opening resisting a biasing force of a compressed spring, thereby a rapid increase in the oil supplied to the action section is suppressed. Further, the supplied oil is suppressed to a very small amount by the throttle section, thereby an increase in the operation amount on the action section side is suppressed while maintaining the supply of the oil.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: September 20, 2011
    Assignee: Fumoto Giken Co., Ltd.
    Inventors: Naoyuki Yamamoto, Ryouhei Yamamoto
  • Patent number: 8003092
    Abstract: The present invention provides an antiallergic agent containing, as an active ingredient, lactic acid bacteria selected from the group consisting of lactic acid bacteria of the species Lactobacillus acidophilus, Lactobacillus fermentum, and combinations thereof. The antiallergic agent is capable of improving allergic diathesis by reducing the IgE level, which is contributive to development of Type I allergy, and is easy to take and highly safe. The present invention also provides use of the antiallergic agent for reducing allergy, and a method for reducing allergy using the antiallergic agent.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: August 23, 2011
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Yuu Ishida, Izuki Bando
  • Publication number: 20110091225
    Abstract: An image heating apparatus includes a coil; a rotatable image heating member for generating heat by a magnetic flux generated by the coil to heat an image on a recording material; a voltage source for applying a high frequency current to the coil; a temperature detecting member for detecting a temperature of the image heating member; control device for controlling electric power supply to the coil from the voltage source on the basis of an output of the temperature detecting member such that the temperature of the image heating member is maintained at a set temperature T; and protecting device for stopping the electric power supply to the coil when the output of the temperature detecting member indicates a predetermined abnormal temperature Te, wherein at least a part of the image heating member is made of a magnetism-adjusted alloy having a predetermined magnetic permeability decrease start temperature Tc? and a predetermined Curie temperature, and wherein T?Tc?<Te<Tc.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 21, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Naoyuki Yamamoto
  • Publication number: 20110091230
    Abstract: An image heating apparatus includes a coil; a heater, including an electroconductive layer of magnetism-adjusted alloy having a Curie temperature lower than a durable temperature of that image heating apparatus, for heating an image on a sheet; a magnetic core for directing a magnetic flux generated by that coil to that heater; a controller for controlling electric power supply to that coil so that a temperature of that heater is an image heating temperature sufficient to heat the image on the sheet, wherein the Curie temperature is higher than the image heating temperature; and a magnetic flux blocking member of non-magnetic metal having a resistivity smaller than that of the magnetism-adjusted alloy, wherein that magnetic flux blocking member is opposed to that coil with that heater therebetween, wherein that magnetic flux blocking member is in a first opposing region in which that coil is opposed to that heater, and a length L2 of the first opposing region measured in a rotational direction of that heater,
    Type: Application
    Filed: October 18, 2010
    Publication date: April 21, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Naoyuki Yamamoto
  • Publication number: 20110082281
    Abstract: The present invention relates to a casein hydrolysate containing free amino acids and in vivo indigestible peptides having minimally suppressed in vivo enzymatic digestibility, and expected to express functions, such as hypotensive effect, in living organism, and to a method for preparing such a hydrolysate, and use thereof. The casein hydrolysate of the present invention contains free amino acids and peptides, such as in vivo indigestible peptides including Xaa-Pro and Xaa-Pro-Pro, obtained by hydrolyzing animal milk casein to have an average chain length of not longer than 2.1 in terms of the number of amino acid residues, and has ACE inhibitory activity or hypotensive effect.
    Type: Application
    Filed: September 1, 2010
    Publication date: April 7, 2011
    Applicant: CALPIS CO., LTD.
    Inventors: Naoyuki Yamamoto, Seiichi Mizuno, Shingo Nishimura, Hideo Nishimura, Takanobu Gotou, Keiichi Matsuura, Tadashi Shinoda