Patents by Inventor Kazunori Yamamoto

Kazunori 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: 20080062875
    Abstract: Transmission of excess segments to a network can be effectively inhibited. A received byte calculation section 14 calculates, at a sending side, the number of bytes of segments which arrive at a receiving side within a period of a minimum value of RTT measured by a minimum time measurement section 13, a target calculation section 15 calculates a target used for controlling segment transmission based on the number of bytes of the received segments calculated by the received byte calculation section 14, and a send segment control section 16 which controls segment transmission based on the target calculated by the target calculation section 15.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 13, 2008
    Applicant: NTT DoCoMo, Inc.
    Inventors: Kenichi Yamazaki, Kazunori Yamamoto, Hideharu Suzuki, Ken Igarashi
  • Publication number: 20070258865
    Abstract: A blower type chemical diffusing apparatus is disclosed which can be of service for an extended period of time and does not give rise to refuse disposal problems. The blower type chemical diffusing apparatus of the invention has an air blower, a chemical retainer and a fuel cell included in the apparatus body whereby powering the air blower to drive it with the fuel cell causes chemical from the chemical retainer to be emitted into an environmental atmosphere.
    Type: Application
    Filed: July 15, 2005
    Publication date: November 8, 2007
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Shinya Kawamura, Yasuharu Takei, Takao Jo
  • Patent number: 7285248
    Abstract: A fan type chemical dispersion equipment, wherein a chemical container (3) and a power supply storage body (2a) are disposed detachably from an equipment body (1) and so as not to be volumetrically limited with each other, whereby, because the equipment body, chemical container, and power supply storage body can be volumetrically formed independently of each other, the settings of a chemical holding amount relative to a fan air blow amount and long or short service time can be performed easily, the chemical container being capable of preventing a chemical impregnated body from being caught between the end face of a chemical container body (3a) and a cover body (3b), and a clip device being capable of firmly fixing the fan type chemical dispersion equipment to the held materials ranging from thin to thick ones.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: October 23, 2007
    Assignee: Fumakilla Limited
    Inventors: Kazunori Yamamoto, Satoshi Yamasaki
  • Publication number: 20070183940
    Abstract: A blower type chemical diffusing apparatus is disclosed that is small in thickness, simple in structure and reduced in cost structurally to allow the chemical and battery to be exchanged readily and to facilitate electrically connecting battery to the motor in the blower. The apparatus casing comprises a first and a second side casing counterpart hinged together to allow its opening and closure, a blower with a motor and fan mounted in the first casing body, a chemical cartridge disposed between the blower and the second casing body and containing a chemical impregnated body that comprises a carrier in the form of a sheet impregnated with chemical. Also provided in the first casing body is a battery accommodating recess in which dry cells may removably be accepted to drive the motor and thereby to rotate the fan. Air is thus forced to flow through the chemical cartridge.
    Type: Application
    Filed: December 22, 2004
    Publication date: August 9, 2007
    Inventors: Kazunori Yamamoto, Shinya Kawamura, Satoshi Yamasaki, Yasuharu Takei, Takao Jo
  • Patent number: 7239013
    Abstract: A multilayer wiring board exhibiting excellent moldability and having a capacitor where variation of capacitance is suppressed, its producing method, a semiconductor device mounting a semiconductor chip on the multilayer wiring board, and a radio electronic device mounting the semiconductor device.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: July 3, 2007
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Yasushi Shimada, Yoshitaka Hirata, Hiroyuki Kuriya, Kazuhisa Otsuka, Masanori Yamaguchi, Yuichi Shimayama, Ken Madarame, Etsuo Mizushima, Yuusuke Kondou, Kazunori Yamamoto
  • Publication number: 20070146399
    Abstract: A liquid ejection apparatus includes: a liquid ejection head (26) having a nozzle (21) with an inner diameter of 15 ?m or less to eject droplets of charged solution onto a substrate; an ejection voltage supply (25) to apply an ejection voltage to a solution inside the nozzle; a convex meniscus generator (40) to form a state in which the solution inside the nozzle rises from the nozzle in a convex shape; and an operation controller (50) to control application of a drive voltage to drive the convex meniscus generator and application of an ejection voltage by the ejection voltage supply so that the drive voltage to the convex meniscus generator is applied in timing overlapped with the application of a pulse voltage as the ejection voltage by the ejection voltage supply.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 28, 2007
    Applicants: Konica Minolta Holdings, Inc., Sharp Kabushiki Kaisha, National Institute of Advanced Industrial Science and Technology
    Inventors: Kazunori Yamamoto, Yasuo Nishi, Hironobu Iwashita, Shigeru Nishio, Kazuhiro Murata
  • Publication number: 20070108588
    Abstract: A multilayer wiring board exhibiting excellent moldability and having a capacitor where variation of capacitance is suppressed, its producing method, a semiconductor device mounting a semiconductor chip on the multilayer wiring board, and a wireless electronic device mounting the semiconductor device.
    Type: Application
    Filed: January 16, 2007
    Publication date: May 17, 2007
    Inventors: Yasushi Shimada, Yoshitaka Hirata, Hiroyuki Kuriya, Kazuhisa Otsuka, Masanori Yamaguchi, Yuichi Shimayama, Ken Madarame, Etsuo Mizushima, Yuusuke Kondou, Kazunori Yamamoto
  • Publication number: 20070111654
    Abstract: A fan type chemical diffusing apparatus includes an apparatus main body having an air inlet and an air outlet, a fan type blower disposed in the apparatus main body, and an active ingredient impregnated body or mass for containing an active ingredient. The fan type blower includes a fan casing, a motor, and a fan including a rotary disk and a plurality of blades fastened to a peripheral portion of the rotary disk and provided with a hollow space that is on an interior of the fan with respect to the blades. The fan type blower is operable to send air from the air inlet through the hollow space and out through the air outlet.
    Type: Application
    Filed: December 20, 2006
    Publication date: May 17, 2007
    Applicant: Fumakilla Limited
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Atsushi Matsuda
  • Publication number: 20070101934
    Abstract: Voltage applying means applies a pulse voltage between a nozzle and a substrate, the nozzle having a diameter ranging from 0.01 ?m to 25 ?m, an upper limit voltage (10) of the pulse voltage being equal to or greater than a discharge-inducing minimum voltage (30), that is a voltage required to start discharge of fluid. A lower limit first voltage (20a) is provided immediately before a rise of the pulse voltage, the lower limit first voltage (20a) having a same polarity as that of the upper limit voltage (10), an absolute value of the lower limit first voltage (20a) being set smaller than the discharge-inducing minimum voltage (30). A lower limit second voltage (20b) is provided immediately after a rise of the pulse voltage, the lower limit second voltage (20b) having an opposite polarity as that of the upper limit voltage (10), an absolute value of the lower limit second voltage (20b) being set smaller than the discharge-inducing minimum voltage (30).
    Type: Application
    Filed: August 6, 2004
    Publication date: May 10, 2007
    Applicants: Sharp Kabushiki Kaisha, Konica Minolta Holdings, Inc., National Institute of Advanced Industrial Science and Technology
    Inventors: Shigeru Nishio, Hironobu Iwashita, Kazunori Yamamoto, Kazuhiro Murata
  • Publication number: 20070097162
    Abstract: A liquid ejection apparatus includes: a liquid ejection head (56) having a nozzle (51) for ejecting a droplet of charged solution from the tip portion; an ejection electrode (58) provided on the liquid ejection head, to which a voltage is applied for generating an electric field to eject the droplet; a voltage applying unit (35) for applying the voltage to the ejection electrode; a substrate K including insulative material for receiving the ejected droplet; and an ejection atmosphere adjusting unit (70) for keeping an atmosphere subject to ejection from the liquid ejection head, to a dew point of 9 degrees centigrade or more and less than a water saturation temperature.
    Type: Application
    Filed: July 29, 2004
    Publication date: May 3, 2007
    Applicants: KONICA MINOLTA HOLDINGS, INC., SHARP KABUSHIKI KAISHA, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOLGY
    Inventors: Hironobu Iwashita, Kazunori Yamamoto, Shigeru Nishio, Kazuhiro Murata
  • Publication number: 20070087679
    Abstract: A fan type chemical diffusing apparatus includes an apparatus main body having an air inlet and an air outlet, a fan type blower disposed in the apparatus main body, and an active ingredient impregnated body or mass for containing an active ingredient. The fan type blower includes a fan casing, a motor, and a fan including a rotary disk and a plurality of blades fastened to a peripheral portion of the rotary disk and provided with a hollow space that is on an interior of the fan with respect to the blades. The fan type blower is operable to send air from the air inlet through the hollow space and out through the air outlet.
    Type: Application
    Filed: December 20, 2006
    Publication date: April 19, 2007
    Applicant: Fumakilla Limited
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Atsushi Matsuda
  • Publication number: 20070060672
    Abstract: There is provided an insulation material having a dielectric constant of 10 or more, comprising a filler having a dielectric constant of 50 or more and having two peaks in different particle size ranges in a particle size distribution and an insulating resin combined with each other; an insulation material having a dielectric constant of 10 or more comprising, as essential components, 1) at least one filler selected from the group consisting of barium titanate, strontium titanate, potassium titanate, magnesium titanate, lead titanate, titanium dioxide, barium zirconate, calcium zirconate and lead zirconate, 2) an insulating resin and 3) a dispersant containing a carboxylic group; or an insulation material comprising a filler having a dielectric constant of 50 or more, a dispersant for dispersing the filler and an insulating resin as essential components, wherein an extract of a cured product of the insulation material obtained by extraction with water at 120° C.
    Type: Application
    Filed: May 19, 2004
    Publication date: March 15, 2007
    Inventors: Yasushi Kumashiro, Yoshitaka Hirata, Shin Takanezawa, Yasushi Shimada, Kazuhisa Otsuka, Hiroyuki Kuriya, Kazunori Yamamoto
  • Publication number: 20070061478
    Abstract: There is provided a data relay apparatus and a data relay method which prevent data units from being sent out to a communication network in a burst-like manner by the order assurance function, in consideration of the type of data unit. A type determination section 305 of a data relay apparatus 300 determines the type of a received data unit. An order determination section 304 determines whether or not the arrival order of the received data unit is correct. If it is determined that the arrival order of Ack is not correct, based on the determination results by the order determination section 304 and the type determination section 305, an order assurance function control section 303 disables the order assurance function for the Ack and immediately transmits it.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 15, 2007
    Applicant: NTT DoCoMo, Inc.
    Inventors: Kazunori Yamamoto, Hideharu Suzuki
  • Patent number: 7175815
    Abstract: A fan type chemical diffusing apparatus includes an apparatus main body having an air inlet and an air outlet, a fan type blower disposed in the apparatus main body, and an active ingredient impregnated body or mass for containing an active ingredient. The fan type blower includes a fan casing, a motor, and a fan including a rotary disk and a plurality of blades fastened to a peripheral portion of the rotary disk and provided with a hollow space that is on an interior of the fan with respect to the blades. The fan type blower is operable to send air from the air inlet through the hollow space and out through the air outlet.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: February 13, 2007
    Assignee: Fumakilla Ltd.
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Atsushi Matsuda
  • Publication number: 20060262163
    Abstract: An electrostatic suction type fluid discharge device supplies a drive voltage from a power source between a nozzle and an insulating substrate, so as to supply an electric charge to a discharge material supplied into the nozzle. As a result, the discharge material is discharged from the nozzle hole onto the insulating substrate. The diameter of the hole of the nozzle falls within the range between ?0.01 ?m and ?25 ?m, the power source outputs, as the drive voltage, a bipolar pulse voltage that alternates between positive and negative and has a frequency of not less than 1 Hz.
    Type: Application
    Filed: August 5, 2004
    Publication date: November 23, 2006
    Applicants: Sharp Kabushiki Kaisha, Konica Minolta Holdings, Inc., National Institute of Advanced Industrial Science and Technology
    Inventors: Shigeru Nishio, Hironobu Iwashita, Kazunori Yamamoto, Kazuhiro Murata
  • Patent number: 7118601
    Abstract: There are provided an artificial joint device that can realize an artificial limb enabling twisting motion without a drive source, and when with the drive source, reduce the size and costs of the device, and a parallel linkage that can realize the device. The linkage connects a foot portion and a mounting plate spaced from each other. A fixed link has one end fixed to the plate, and the other end connected to the foot portion via a ball joint, making the angle of the fixed link relative to the foot portion changeable in any direction. Expansible links extend between the foot portion and the plate in an expansible/contractible manner and each have opposite ends connected to the plate and the foot portion via respective upper and lower ball joints, making respective angles thereof relative to the foot portion and the plate changeable in any direction.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: October 10, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yuji Yasui, Hiroshi Kiyomoto, Isao Usukura, Youichi Nakahara, Haruyuki Iwasaki, Shungo Umeda, Kazunori Yamamoto, Masamitsu Shiono, Kazuo Okada, Manabu Nakayama, Atsushi Kubo
  • Patent number: 7110600
    Abstract: The invention relates to a document discriminating apparatus and a discriminating method for use in processing documents at financial institutions. A characteristic portion inherent in an optional format is cut out from image data read from a document in the optional format. Color constituents of the cut out image data are analyzed, and a color constituent exhibiting characteristics is selected from the constituents, and a color separation parameter is set for the selected color constituent. Data information is prepared which is related to the image data cut out based upon the color separation parameter. On the other hand, data information is prepared from image data obtained by reading a document to be discriminated based on the color separation parameter. Then, the data information is compared for determination with the data information stored in the document discriminating dictionary unit, whereby the document is discriminated.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: September 19, 2006
    Assignee: Fujitsu Limited
    Inventors: Takayuki Matsui, Yutaka Katsumata, Kazunori Yamamoto, Shinichi Eguchi
  • Publication number: 20060137241
    Abstract: A fan type debugging apparatus is provided in which the active ingredient impregnated body or mass is disposed in a wind inlet side of the fan type blower and is designed to provide a wind force resistance which in terms of the proportion of current consumption by the motor in the presence of the active ingredient impregnated body or mass to current consumption by the motor in the absence of the active ingredient impregnated body or mass, ranges from 5 to 25%.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 29, 2006
    Applicant: Fumakilla Limited
    Inventors: Satoshi Yamasaki, Kazunori Yamamoto, Atsushi Matsuda
  • Patent number: D544593
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: June 12, 2007
    Assignee: Fumakilla Limited
    Inventor: Kazunori Yamamoto
  • Patent number: D551332
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: September 18, 2007
    Assignee: Fumakilla Limited
    Inventor: Kazunori Yamamoto