Patents by Inventor Yasuhiro Hayashi

Yasuhiro Hayashi 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: 20050271408
    Abstract: An image heating apparatus having a first fixing device for heating an image on a recording material, and a second fixing device for heating the image on the recording material heated by the first fixing device, wherein at the start of an image heating process, the preparatory operation of the first fixing device is started earlier than the preparatory operation of the second fixing device.
    Type: Application
    Filed: June 1, 2005
    Publication date: December 8, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiro Hayashi
  • Publication number: 20050265156
    Abstract: A label position where a label is to be recorded is determined. Information of digital contents is recorded by a normal method at a position other than the label position on the information recording surface of a disc. On the other hand, information of the label is recorded at the label position on the information recording surface of the disc by modulating that information such that its visual pattern is different from that at a position other than the label position. Also, the information of the digital contents is recorded together in this label position.
    Type: Application
    Filed: September 22, 2004
    Publication date: December 1, 2005
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Nakane, Yasuhiro Hayashi
  • Publication number: 20050240560
    Abstract: A document delivery server is connected to a user terminal through a network. The document delivery server includes a transmission/reception portion, memory portions that store original document information and public additional information respectively, storage control portions that store and read out the original document information and public additional information together with the memory portions, and a browse information separation/composition portion that transmits the original document information and public additional information to the user terminal through the transmission/reception portion.
    Type: Application
    Filed: April 21, 2005
    Publication date: October 27, 2005
    Applicant: NEC CORPORATION
    Inventor: Yasuhiro Hayashi
  • Patent number: 6951604
    Abstract: A flexible printed board production method which ensures higher adhesion of copper, excellent workability, easier continuous production and lower costs. The flexible printed board production method comprises the steps of: treating a surface of a polyimide resin film with plasma or short wavelength ultraviolet radiation; activating the treated surface with the use of an alkali metal hydroxide; electrolessly plating the surface of the polyimide resin film with nickel; and electroplating the electrolessly plated surface of the polyimide resin film with copper, whereby a copper layer is formed on the surface of the polyimide resin film.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: October 4, 2005
    Assignees: Tokai Rubber Industries, Ltd., Okuno Chemical Industries Co., Ltd.
    Inventors: Naoki Katayama, Yasuhiro Hayashi, Joonhaneng Kang
  • Publication number: 20050181493
    Abstract: The invention relates to a mutant ?-amylase obtained by making replacement or deletion of at least one of amino acid residues such as the 167th Gln, 169th Tyr and 178th Ala in the amino acid sequence set forth in SEQ ID NO:1 in an ?-amylase having said amino acid sequence, or an ?-amylase having a homology of at least 70% to said amino acid sequence, a gene encoding the mutant ?-amylase, a vector, transformed cells, a process for producing a mutant ?-amylase, comprising culturing the transformed cells, and a detergent composition comprising the mutant ?-amylase. The mutant ?-amylase of the invention has excellent properties of high resistance to chelating agents, high specific activity in an alkaline region and excellent stability to heat, and is hence useful for detergents for automatic dish washer, laundry detergents and the like.
    Type: Application
    Filed: November 16, 2004
    Publication date: August 18, 2005
    Inventors: Keiji Endo, Kazuaki Igarashi, Yasuhiro Hayashi, Hiroshi Hagihara, Katsuya Ozaki
  • Patent number: 6916645
    Abstract: Liquefying alkaline amylases, each having residual activity not less than 70% when treated at pH 10 and 45° C. for 30 minutes in the presence of 1 to 100 mM of EDTA or EGTA, are described. Also described are detergents comprising these amylases. In comparison with conventional amylases for detergents, the liquefying alkaline amylases of this invention have a high chelating-agent resisting performance.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: July 12, 2005
    Assignee: Kao Corporation
    Inventors: Hiroshi Hagihara, Kaori Kitayama, Yasuhiro Hayashi, Kazuaki Igarashi, Keiji Endo, Katsuya Ozaki
  • Publication number: 20050148604
    Abstract: Pyrazolopyrimidinone derivatives expressed by the following general formula (IA) or (IB): and the following general formula (IA?) or (IB?): where the symbols are as disclosed in the specification, are provided as desired compounds. These compounds have the action of selectively inhibiting PDE7, thereby increasing the intracellular cAMP level and inhibiting the activation of T cells. Thus, they are useful for prevention and treatment of various allergic diseases and inflammatory or immunological diseases.
    Type: Application
    Filed: June 14, 2004
    Publication date: July 7, 2005
    Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
  • Publication number: 20050128898
    Abstract: A rotation correcting apparatus has a tracking servo controller which generates a tracking signal to perform a tracking servo control for guiding an optical beam spot outputted from a pickup to tracks of an optical disk and a track jump control for moving the optical beam spot to a certain track; a feed motor controller which controls a feed motor for moving the pickup to radius direction of the optical disk; a storage which stores signal component with a prescribed frequency band including a rotation frequency of the optical disk, the signal component being included in an output signal of the tracking servo controller; and a combination unit which combines the signal component stored in the storage with the tracking signal to generate an ultimate tracking signal for the tracking servo control and the tracking jump control, wherein the feed motor controller controls the feed motor based on the tracking signal generated by the tracking servo controller without using the signal component stored in the storage.
    Type: Application
    Filed: November 26, 2004
    Publication date: June 16, 2005
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuhiro Hayashi, Hiroshi Nakane, Kazumi Sugiyama
  • Publication number: 20050031364
    Abstract: An image heating apparatus has a first pressure member contactable with a fixing member to form a first nip portion; a fixing temperature changing unit for changing a fixing temperature in accordance with a recording material; first power supply control unit for controlling the fixing temperature; an image heating member for heating an image and located on a downstream side of the fixing member; a second pressure member contactable with the image heating member to form a second nip portion, wherein a width of the first nip portion in the recording material conveying direction is larger than that of the second nip portion; a heating temperature changing unit for changing a heating temperature of the image heating member in accordance with a predetermined gloss of an image; and a second power supply control unit controlling the temperature of the image heating member.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 10, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiro Hayashi
  • Publication number: 20040265959
    Abstract: The invention relates to mutant &agr;-amylases that may be produced at high yield from recombinant microorganisms.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 30, 2004
    Applicant: Kao Corporation
    Inventors: Hiroyuki Araki, Keiji Endo, Hiroshi Hagihara, Kazuaki Igarashi, Yasuhiro Hayashi, Katsuya Ozaki
  • Publication number: 20040214923
    Abstract: In a method of producing an oil-in-water type emulsion containing an internally crosslinked fine resin particle, the fine resin particle is encapsulated in an emulsion particle having an average particle diameter of 0.02 to 0.3 &mgr;m. The method includes a step of undergoing phase transition from a water-in-oil type emulsion (Y) which includes a resin (A) having a cationic group or an anionic group, an acid or a base (B) neutralizing 20 to 150 mole percent of the cationic group or the anionic group in the resin (A), an internally crosslinked fine resin particle (C), having an average particle diameter of 0.01 to 0.2 &mgr;m, dispersed in an oil phase and an aqueous medium (D) to an oil-in-water type emulsion (Z) by adding the aqueous medium (D) further to the water-in-oil type emulsion (Y).
    Type: Application
    Filed: March 25, 2004
    Publication date: October 28, 2004
    Inventors: Hitoshi Hori, Yasuhiro Hayashi, Tsuyoshi Inoue, Hisaichi Muramoto, Seiko Inoue
  • Publication number: 20040172663
    Abstract: This invention is intended to notify a user that a clock count means included in a video receiver has been corrected. The video receiver 15 includes a microcomputer 10. An antenna 1, a tuner 2, and a monitor output unit 20 are connected to the video receiver 15. The microcomputer 10 of the video receiver 15 includes the clock count section 6, a time data extraction processing section 5, and a clock correction processing section 7. A broadcast signal input through the antenna 1 and the tuner 2 is input to the clock data extraction processing section 5 of the microcomputer 10, and the clock data extraction processing section 5 acquires correction time information. The clock correction processing section 7 compares data on time counted by the clock count section 6 with the correction time information, and thereby corrects the clock count section 6.
    Type: Application
    Filed: February 23, 2004
    Publication date: September 2, 2004
    Applicant: Orion Electric Company Ltd.
    Inventors: Yasuhiro Hayashi, Yoshinori Mizushima
  • Patent number: 6743616
    Abstract: The invention relates to mutant &agr;-amylases that may be produced at high yield from recombinant microorganisms.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: June 1, 2004
    Assignee: Kao Corporation
    Inventors: Hiroyuki Araki, Keiji Endo, Hiroshi Hagihara, Kazuaki Igarashi, Yasuhiro Hayashi, Katsuya Ozaki
  • Publication number: 20040069649
    Abstract: A flexible printed board production method which ensures higher adhesion of copper, excellent workability, easier continuous production and lower costs. The flexible printed board production method comprises the steps of: treating a surface of a polyimide resin film with plasma or short wavelength ultraviolet radiation; activating the treated surface with the use of an alkali metal hydroxide; electrolessly plating the surface of the polyimide resin film with nickel; and electroplating the electrolessly plated surface of the polyimide resin film with copper, whereby a copper layer is formed on the surface of the polyimide resin film.
    Type: Application
    Filed: August 12, 2003
    Publication date: April 15, 2004
    Inventors: Naoki Katayama, Yasuhiro Hayashi, Joonhaneng Kang
  • Publication number: 20040052174
    Abstract: A controller for an optical disk drive includes a modulator configured to modulate a record data to be recorded on a optical disk based on a record clock that is a reference clock in recording, and to generate a modulation data and an address information of the modulation data. A prepit decoder is configured to generate a prepit clock from a prepit signal detected from the optical disk, and a decision circuit is configured to determine whether or not recording in accordance with a standard is performed, from phase characteristic based on the address information and the prepit clock, and to control a frequency of the record clock.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 18, 2004
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yasuhiro Hayashi, Yuuichi Miyano
  • Patent number: 6691399
    Abstract: A method of mounting a coil inside a rotatable member for heating an image, includes a winding step of winding wire into a coil in a plane to provide a planer coil; and a mounting step of bending the planer coil and mounting it to a supporting member.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: February 17, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Hayashi, Tomoichirou Ohta, Takashi Fujita, Ryuichirou Maeyama
  • Patent number: 6665713
    Abstract: A topology information automatic configuration method for configuring topology information indicating how to connect each equipment, based on configuration information, including IP address and subnet mask, established for every interface of each equipment connected to a network, comprising: a network address calculation step for obtaining network address of a subnetwork to which an interface is connected, as for every interface, based on the IP address and the subnet mask of the interface; and a topology information configuration step for configuring the topology information indicating that each equipment including an interface having the identical network address obtained in said network address calculation step, is connected to the subnetwork of the above identical network address and that the equipment having a plurality of interfaces connect together the subnetworks indicated by the network addresses of the plurality of interfaces obtained in said network address calculation step.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: December 16, 2003
    Assignee: NEC Corporation
    Inventors: Masanori Hada, Masahiro Kido, Yasuhiro Hayashi
  • Patent number: 6650192
    Abstract: A method for adjusting a voltage control type oscillator prevent changes in characteristics from occurring after adjustments and permits the oscillator to be produced at a low cost. The voltage control type oscillator includes a strip electrode provided on a first surface of a dielectric substrate and a ground electrode provided on a second surface of the dielectric substrate. The strip electrode and the ground electrode constitute a microstrip line resonator. In addition to the resonator, electric components are mounted on the first surface of the dielectric substrate. A case is attached to the dielectric substrate such that the case covers the strip electrode and the electronic components. After attaching the case, the strip electrode is trimmed by irradiating a laser beam from the second surface side of the dielectric substrate.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: November 18, 2003
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Yasuhiro Hayashi
  • Publication number: 20030210621
    Abstract: A rotation control circuit comprising, a pickup controller configured to amplify an error signal detected by a pickup from an optical disk, and to generate both a low-frequency component in the error signal and a pickup control signal so as to control the pickup, a memory controller configured to generate a memory address control signal in synchronization with a frequency generator signal provided by a disk motor, a memory circuit configured to store the low-frequency component by using the memory address control signal at a specified timing, a compensation signal adder configured to add the low-frequency component to the pickup control signal at another specified timing, and a system controller configured to control operational timing of the memory controller and the compensation signal adder.
    Type: Application
    Filed: March 7, 2003
    Publication date: November 13, 2003
    Inventor: Yasuhiro Hayashi
  • Patent number: 6587411
    Abstract: A laser beam is irradiated from a pickup head on a disk. Light reflected by the disk is detected by the pickup head. The data is binarized by a data slice circuit, and a synchronizing clock and a synchronizing signal are extracted by a PLL and synchronizing signal separation circuit. The center frequency of the voltage controlled oscillator of the PLL and synchronizing signal separation circuit continuously changes according to a control voltage. A disk motor control circuit continuously changes the rotation speed of the disk in accordance with a control instruction from a system controller. The disk rotates at the highest rotation speed at which a data read operation is normally performed. The characteristics of the voltage controlled oscillator change in correspondence with the rotation speed of the disk.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: July 1, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yasuhiro Hayashi