Patents by Inventor Hiroshi Matsuoka

Hiroshi Matsuoka 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: 20090020900
    Abstract: An object of the present invention is to provide a resin microparticle for a toner raw material that has a small particle diameter and a narrow particle diameter distribution and has a low odor. There are provided a resin microparticle for a toner raw material characterized in that all of the following requirements (i) to (iii) are satisfied: Requirement (i): A particle diameter of 50% volume (D50) satisfies the relationship 0.05 ?m?D50?1 ?m; Requirement (ii): A particle diameter of 10% volume (D10) and a particle diameter of 90% volume (D90) satisfy the relationship D90/D10?7; and Requirement (iii): The content of an organic solvent is not more than 70 ppm.
    Type: Application
    Filed: September 23, 2008
    Publication date: January 22, 2009
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Hiroshi Matsuoka, Ichirou Sasaki, Toshimitsu Narutaki, Masaru Wakizaka, Hiroyuki Takei
  • Publication number: 20080274020
    Abstract: A carrier for exhaust-gas purification is disclosed, which is able to effectively protect against getting clogged with the particulate matters in a filter having carriers. The carrier is constituted with a web corrugated to have straight and/or zigzag ridges and then wound up into a column. The carrier for exhaust-gas gas purification is made of the web of wire netting or nonwoven metallic fabric, which is embosed to have ridges and grooves extending at least in a widthwise direction and further wound up spirally or stacked on top of the other into the column.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 6, 2008
    Applicant: ACR CO., LTD.
    Inventor: Hiroshi MATSUOKA
  • Patent number: 7409278
    Abstract: A road surface friction coefficient ? is calculated based on a detected lateral acceleration and a front-rear acceleration, and a roll angle is calculated using a roll rate. Further, a maximum engine torque value that can be applied to a drive wheel without causing slipping thereof is calculated based on the road surface friction coefficient ? and a gear ratio. A torque transmission rate that indicates a reduction rate for engine output is set so as to reduce in accordance with a roll angle, and a target engine torque value is calculated by correcting the maximum engine torque value using the torque transmission rate. Accordingly, adjustment is executed such that the engine output is made smaller as the roll angle increases. Thus, abrupt changes in vehicle behavior are not caused by sudden starting of control, and it is possible to inhibit drive feeling from deteriorating.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: August 5, 2008
    Assignee: Advics Co., Ltd.
    Inventors: Masaki Banno, Hiroshi Matsuoka, Shinichi Tagawa
  • Publication number: 20080124235
    Abstract: [Object] To improve resistance of a motor device against an organic solvent and to suppress degradation in performance of the motor device with time. [Solving Means] In a motor device, an excitation magnet is formed using a hollow-cylinder shaped anisotropic bonded magnet 13. This bonded magnet 13 is press-fitted in a housing 12 and is held. The bonded magnet 13 is formed of a hollow-cylinder shaped anisotropic rare earth bonded magnet which is obtained by compounding an anisotropic rare earth magnet powder with a phenol-novolac type epoxy resin, followed by molding. The anisotropic rare earth bonded magnet 13 is press-fitted along an inner peripheral portion of the housing 12, and on an exposed surface layer of the anisotropic rare earth bonded magnet press-fitted in the housing, a coating layer is formed by an infiltration treatment using a polyamide-imide-based resin.
    Type: Application
    Filed: November 29, 2005
    Publication date: May 29, 2008
    Inventors: Yoshinobu Honkura, Hiroshi Matsuoka, Atsushi Kano, Kenji Noguchi, Hironari Mitarai, Satoru Kan
  • Patent number: 7240971
    Abstract: A rolling motion stability control apparatus restrains a roll increasing tendency of a vehicle, with each wheel of the vehicle being braked by a wheel brake device. A first braking force control device is provided for applying a first braking force to the wheel, when the vehicle is turned to one direction. A second braking force control device is provided for applying a second braking force to the wheel, when the vehicle is turned to the other direction. A terminating control adjustment device is provided for adjusting the braking force control devices to continue the first braking force being applied, until the second braking force is initiated to be applied, when the vehicle is turned to the one direction, and then to the other direction.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: July 10, 2007
    Assignee: Advics Co., Ltd.
    Inventors: Yoshiyuki Yasui, Toshihisa Kato, Hiroshi Matsuoka, Junya Nagaya
  • Patent number: 7222923
    Abstract: In a case where one of a left and right pair of drive wheels is a non-controlled wheel to which braking force of a vehicle behavior control is not applied, and the other of the drive wheels is a controlled wheel to which braking force is applied, a detected vehicle wheel speed for the non-controlled wheel is corrected to a smaller value in accordance with increase in the roll angle, and increase in the braking force of the controlled wheel when a roll angle of a vehicle body is larger than a threshold value. In a vehicle behavior control, when lateral G acts upon the vehicle during turning, braking force is applied to the controlled wheel that is at the outside of the turn. This braking force application causes driving force of the controlled wheel to be partially transferred to the non-corrected wheel that is at the inside of the turn, whereby the vehicle wheel speed of the non-corrected wheel is increased. Accordingly, in the present invention, correction calculation is performed.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: May 29, 2007
    Assignee: Advics Co., Ltd.
    Inventors: Masaki Banno, Hiroshi Matsuoka, Shinichi Tagawa
  • Patent number: 7215455
    Abstract: The inner drum exposure apparatus records an image by scanning a recording material held on an arcuate inner peripheral surface of a support with a light beam that is emitted from a light source and modulated in accordance with image information and deflected by a total reflection mirror plane of a rotatably driven scanning device such as a spinner. The scanning device includes a first cylindrical lens for condensing the incident light beam incident into the total reflection mirror plane along a first plane containing an optical axis of the light beam and a second cylindrical lens for scattering the light beam along a second plane orthogonal to the first plane. The incident light beam is shaped into a beam spot of an elliptical configuration whose major axis is orthogonal to a beam deflecting/scanning direction by the first and second cylindrical lenses.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: May 8, 2007
    Assignee: Fujifilm Corporation
    Inventor: Hiroshi Matsuoka
  • Patent number: 7206013
    Abstract: The image recording apparatus scans a heat mode recording material with a light beam modulated in accordance with image information, to thereby record an image on the heat mode recording material. The apparatus includes an unit for generating a modulated signal, an unit for generating an additional signal at a timing of at least one of rising and falling of the modulated signal and a unit for generating a drive signal by adding the additional signal to the modulated. The image forming method and apparatus scan a photosensitive material with the light beam to record an image, and a power of the light beam is set to a power of a level at which a recording line width or a recording dot size, which is determined depending upon a threshold value for the photosensitive material to blacken, is substantially fixed even if defocus occurs.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: April 17, 2007
    Assignee: FujiFilm Corporation
    Inventors: Katsuto Sumi, Akiko Ohno, Daisuke Nakaya, Yoshinori Katoh, Atsuko Shimizu, Hiroshi Matsuoka, Takayuki Uemura
  • Publication number: 20070082285
    Abstract: A resin microparticle for a toner raw material that has a small particle diameter and a narrow particle diameter distribution and has a low odor is provided. The resin microparticle for a toner raw material has the following requirements (i) to (iii) satisfied: Requirement (i): A particle diameter of 50% volume (D50) satisfies the relationship 0.05 ?m?D50?1 ?m; Requirement (ii): A particle diameter of 10% volume (D10) and a particle diameter of 90% volume (D90) satisfy the relationship D90/D10?7; and Requirement (iii): The content of an organic solvent is not more than 70 ppm.
    Type: Application
    Filed: October 18, 2004
    Publication date: April 12, 2007
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hiroshi Matsuoka, Ichirou Sasaki, Toshimitsu Narutaki, Masaru Wakizaka, Hiroyuki Takei
  • Patent number: 7190010
    Abstract: A semiconductor device includes a semiconductor substrate, a T-shaped gate electrode, a moisture-proof insulating film, and an interlayer dielectric film. The T-shaped gate electrode has a leg portion joined to the semiconductor substrate and an overhanging head portion spaced from the semiconductor substrate. The T-shaped gate electrode includes a gate metal containing a material reactive with water. The moisture-proof insulating film is located only in the vicinity of the leg portion and covers a side surface of the leg portion of the T-shaped gate electrode. The interlayer dielectric film is located between the overhanging head portion of the T-shaped gate electrode and the semiconductor substrate and has a dielectric constant that is lower than that of the moisture-proof insulating film.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: March 13, 2007
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takachika Imato, Hiroshi Matsuoka
  • Patent number: 7185977
    Abstract: A liquid accommodating container having a configuration that allows ink to be substantially used up, does not require an increase in size or a complicated construction, and can be fabricated at lower costs. The container includes an ink chamber for holding ink and having an upper air layer. A second chamber is provided in the upper air layer. A partition divides the second chamber into an ink absorber chamber that accommodates an ink absorber and a sub ink chamber for storing a small amount of ink. A third chamber defines a space between the atmosphere and the ink absorber. An upper portion of the sub ink chamber adjacent to the ink chamber is open so as to provide communication between the upper air layer and the atmosphere through the intermediary of the sub ink chamber and the ink absorber chamber in this order. An atmosphere communicating hole is defined. A print head that discharges ink of the ink chamber is provided at the bottom of the container.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: March 6, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Kyogoku, Shumpei Takenaka, Keiji Nagira, Noboru Nabeta, Hiroshi Matsuoka
  • Publication number: 20070047604
    Abstract: There is provided an optical apparatus having a laser light source unit including: a laser light source unit structured so as to make laser light, which is emitted at a semiconductor laser fixed within a housing, into a laser beam and emit the laser beam; a holding member to which the housing of the laser light source unit is mounted via a temperature control portion; and a displacement avoiding portion structured between the holding member and the housing of the laser light source unit, so as to suppress offset of at least an angle of an optical axis of a laser beam emitted from the laser light source unit at a time when temperature control, which maintains the housing of the laser light source unit at a predetermined temperature, is carried out at the temperature control portion.
    Type: Application
    Filed: August 7, 2006
    Publication date: March 1, 2007
    Inventor: Hiroshi Matsuoka
  • Publication number: 20060267404
    Abstract: A rolling motion stability control apparatus restrains a roll increasing tendency of a vehicle, with each wheel of the vehicle being braked by a wheel brake device. A first braking force control device is provided for applying a first braking force to the wheel, when the vehicle is turned to one direction. A second braking force control device is provided for applying a second braking force to the wheel, when the vehicle is turned to the other direction. A terminating control adjustment device is provided for adjusting the braking force control devices to continue the first braking force being applied, until the second braking force is initiated to be applied, when the vehicle is turned to the one direction, and then to the other direction.
    Type: Application
    Filed: July 28, 2005
    Publication date: November 30, 2006
    Inventors: Yoshiyuki Yasui, Toshihisa Kato, Hiroshi Matsuoka, Junya Nagaya
  • Publication number: 20060241833
    Abstract: According to a roll increasing tendency estimation apparatus, a state variable is calculated in response to magnitude of a rolling moment of the vehicle, to provide a roll input magnitude, and a state variable is calculated in response to variation in time of the rolling moment, to provide a roll input velocity. A roll increasing tendency of a vehicle is estimated on the basis of a relationship between the calculated roll input magnitude and the calculated roll input velocity. On the basis of a relationship between the roll input magnitude and roll input velocity, at least one of a braking force control and a driving force control may be performed, to restrain the roll increasing tendency of the vehicle.
    Type: Application
    Filed: July 28, 2005
    Publication date: October 26, 2006
    Inventors: Yoshiyuki Yasui, Toshihisa Kato, Hiroshi Matsuoka, Junya Nagaya
  • Publication number: 20060241828
    Abstract: A rolling motion stability control apparatus restrains a roll increasing tendency of a vehicle, with each wheel of the vehicle being braked by a wheel brake device. A first braking force control device is provided for applying a first braking force to the wheel, when the vehicle is turned to one direction. A second braking force control device is provided for applying a second braking force to the wheel, when the vehicle is turned to the other direction. References for starting controls of the first and second braking force control devices are set to be of predetermined values, respectively. The reference for starting the control of the second braking force control device is modified to be smaller than a predetermined value, when the vehicle is turned to the one direction.
    Type: Application
    Filed: July 28, 2005
    Publication date: October 26, 2006
    Inventors: Yoshiyuki Yasui, Toshihisa Kato, Hiroshi Matsuoka, Junya Nagaya
  • Patent number: 7105260
    Abstract: A binder resin for a toner comprises a polyester component having a specific structure which is not soluble in tetrahydrofuran, and a polyester component having a specific branched structure which is soluble in tetrahydrofuran. The binder resin can provide a toner, which is superior in low-temperature fixation and offset resistance and can be used in high speed printing in response to the recent market demands owing to its specific structure.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: September 12, 2006
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tomoya Terauchi, Hirotaka Uosaki, Hiroshi Matsuoka, Yuji Emura, Hiroyuki Takei, Hironobu Hashimoto
  • Publication number: 20060181755
    Abstract: The inner drum exposure apparatus records an image by scanning a recording material held on an arcuate inner peripheral surface of a support with a circularly polarized light beam that is emitted from a light source and modulated in accordance with image information and deflected by a total internal reflection mirror plane of a rotatably driven scanning device such as a spinner. The image is record on the recording material by scanning the recording material with the modulated light beam using the scanning unit. The scanning unit further includes an optical member having on its surface a polarizing beam splitter plane spaced apart from the mirror plane by a predetermined distance. Two beam spots formed on the recording material by two parallel beams obtained by the polarizing beam splitter plane and the mirror plane are combined into a synthetic beam spot in which the beam spots are disposed side by side in a sub scanning direction so as to overlap each other.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 17, 2006
    Inventor: Hiroshi Matsuoka
  • Publication number: 20060181754
    Abstract: The inner drum exposure apparatus records an image by scanning a recording material held on an arcuate inner peripheral surface of a support with a light beam that is emitted from a light source and modulated in accordance with image information and deflected by a total reflection mirror plane of a rotatably driven scanning device such as a spinner. The scanning device includes a first cylindrical lens for condensing the incident light beam incident into the total reflection mirror plane along a first plane containing an optical axis of the light beam and a second cylindrical lens for scattering the light beam along a second plane orthogonal to the first plane. The incident light beam is shaped into a beam spot of an elliptical configuration whose major axis is orthogonal to a beam deflecting/scanning direction by the first and second cylindrical lenses.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 17, 2006
    Inventor: Hiroshi Matsuoka
  • Publication number: 20060177763
    Abstract: The present invention provides a process for producing a compound having a group represented by general formula (II). (wherein R1, R2, and R3 may be the same or different, and each represent a substituted or unsubstituted alkyl, a substituted or unsubstituted aryl, or a substituted or unsubstituted aralkyl, or R1 and R2 may bind to each other to form an alicyclic hydrocarbon ring together with the adjacent carbon atoms, or R2 and R3 may bind to each other to form a alicyclic heterocyclic ring together with the adjacent O—C—C that may have a substituent), which comprises allowing a compound having a hydroxyl group to react with halogenated alkyl ether represented by general formula (I): (wherein R1, R2, and R3 are the same as those defined above, respectively and X represents a halogen atom).
    Type: Application
    Filed: August 31, 2004
    Publication date: August 10, 2006
    Applicant: Kyowa Hakko Chemical Co., Ltd.
    Inventors: Hiroshi Matsuoka, Junzo Yamano, Katsuhiro Ito, Ikuo Shimizu, Ryo Numazaki
  • Publication number: 20060139137
    Abstract: [Problem to be Solved]To realize an anisotropic bonded magnet that reduces cogging torque without lowering output torque. [Means for Solving the Problem]The present invention provides a hollow cylindrically shaped anisotropic bonded magnet for use in a 4-pole motor, formed by molding anisotropic rare-earth magnet powder with resin.
    Type: Application
    Filed: April 20, 2005
    Publication date: June 29, 2006
    Inventors: Yoshinobu Honkura, Hiroshi Matsuoka, Masahiko Kato, Daisuke Nagaya