Patents by Inventor Koichi Ueda

Koichi Ueda 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: 20100268433
    Abstract: A controller (6) for an internal combustion engine includes: a calculation section (5) for calculating an angular acceleration or an angular velocity; an operational status-determining section (5, 6) for determining an operational status based on the angular acceleration or the angular velocity; a gain-setting section (6, 3a) for setting a gain of torque based on feedback control; and a control section (6) for controlling the gain-setting section so that, when the operational status is a first operational status, the gain-setting section uses the angular acceleration as input data to set the gain (i), and when the operational status is a second operational status, the gain-setting section uses the angular velocity as input data to set the gain (ii).
    Type: Application
    Filed: June 6, 2006
    Publication date: October 21, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Ueda, Kota Sata
  • Patent number: 7778763
    Abstract: The fuel injection amounts into each cylinder are set on the assumption that a heavy fuel will be injected during the engine starting process, and a specific torque is allowed to be generated by combustion in a specific cylinder when a fuel with a specific property between those of the heaviest fuel and the lightest fuel is injected thereinto. When the torque generated in the specific cylinder is in a range at or around the specific torque, the property level of fuel to be injected during the engine starting process is determined to be in a level range at or around the specific property. When the torque generated in the specific cylinder is higher than the range around the specific torque, the property level is determined to be in a level range on the light fuel side of the level range around the specific property.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: August 17, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Koichi Ueda, Kota Sata
  • Patent number: 7755951
    Abstract: A data output apparatus converts input data into data that changes less than the input data, and outputs the converted data to a memory.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: July 13, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Suzuki, Koichi Ueda, Tsutomu Fukatsu
  • Publication number: 20090287396
    Abstract: The fuel injection amounts into each cylinder are set on the assumption that a heavy fuel will be injected during the engine starting process, and a specific torque is allowed to be generated by combustion in a specific cylinder when a fuel with a specific property between those of the heaviest fuel and the lightest fuel is injected thereinto. When the torque generated in the specific cylinder is in a range at or around the specific torque, the property level of fuel to be injected during the engine starting process is determined to be in a level range at or around the specific property. When the torque generated in the specific cylinder is higher than the range around the specific torque, the property level is determined to be in a level range on the light fuel side of the level range around the specific property.
    Type: Application
    Filed: June 12, 2007
    Publication date: November 19, 2009
    Inventors: Koichi Ueda, Kota Sata
  • Publication number: 20090199818
    Abstract: In a speed transition period from when an internal combustion engine is started to when an engine speed settles down to a certain speed, a compression top dead center of a cylinder first operating is set as a reference crank angle and compression top dead centers of the cylinders arriving successively after said reference crank angle in the speed transition period are set as judgment use crank angles. Reference crank angle advancing times are detected and stored in advance, wherein the reference crank angle advancing times are crank angle advancing times when a reference fuel is used, and the crank angle advancing times are times required for the crank angle to advance from the reference crank angle to the judgment use crank angles. The actual crank angle advancing times are detected.
    Type: Application
    Filed: July 13, 2007
    Publication date: August 13, 2009
    Inventors: Kota Sata, Koichi Ueda
  • Patent number: 7569211
    Abstract: It is an object to provide an L-ascorbic acid derivative which can keep the L-ascorbic acid stable to heat and light and thus has a long shelf life, which is high in permeability into the skin, which can be quickly hydrolyzed by phosphatase, an enzyme that is ubiquitous in vivo, and which exhibits physiological activities that are inherent to L-ascorbic acid and beneficial to health, a method for producing such an L-ascorbic acid derivative, and a skin-whitening cosmetic material. There is provided an ascorbic acid derivative comprising an L-ascorbic acid-2-phosphate ester or a salt thereof wherein the phosphate ester has a branched alkyl group, the L-ascorbic acid-2-phosphate ester being of formula [13].
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: August 4, 2009
    Assignees: Toyo Beauty Co., Ltd., Sugai Chemical Industry Co., Ltd.
    Inventors: Hiroharu Shibayama, Koichi Ueda, Hachiro Indo, Satoshi Tachibana, Hiroshi Nishikawa, Masaru Yamabe
  • Publication number: 20090156705
    Abstract: The present invention provides a multi-layered object having a hard coat layer capable of improving anti-staining property, anti-staining durability, scratch resistance, abrasion resistance and the like. A multi-layered object comprising a hard coat layer and a light transmitting layer, wherein the hard coat layer is formed from a composition for hard coat comprising: an active energy ray-curable silicone-acrylic copolymer (A); and an active energy ray-curable polyfunctional compound (B), and wherein the active energy ray-curable silicone-acrylic copolymer (A) contains: a polysiloxane block (a-1), an acrylic block (a-2) containing an active energy ray-curable double bond group and a fluoroalkyl group-containing acrylic block (a-3).
    Type: Application
    Filed: December 11, 2008
    Publication date: June 18, 2009
    Inventors: Kenji Yoneyama, Kazushi Tanaka, Hiroyuki Hashiguchi, Akira Yamamoto, Koichi Ueda
  • Publication number: 20090155513
    Abstract: The present invention provides a composition for hard coat capable of forming a hard coat layer having the improved anti-staining property, anti-staining durability, scratch resistance, abrasion resistance, antistatic property and the like. A composition for hard coat comprising: an active energy ray-curable silicone-acrylic copolymer (A); an active energy ray-curable polyfunctional compound (B); and an electrically conductive material (C), wherein the active energy ray-curable silicone-acrylic copolymer (A) contains: a polysiloxane block (a-1), an acrylic block (a-2) containing an active energy ray-curable double bond group, and a fluoroalkyl group-containing acrylic block (a-3).
    Type: Application
    Filed: December 11, 2008
    Publication date: June 18, 2009
    Inventors: Kenji Yoneyama, Kazushi Tanaka, Hiroyuki Hashiguchi, Koichi Ueda
  • Publication number: 20080253982
    Abstract: It is an object to provide an L-ascorbic acid derivative which can keep the L-ascorbic acid stable to heat and light and thus has a long shelf life, which is high in permeability into the skin, which can be quickly hydrolyzed by phosphatase, an enzyme that is ubiquitous in vivo, and which exhibits physiological activities that are inherent to L-ascorbic acid and beneficial to health, a method for producing such an L-ascorbic acid derivative, and a skin-whitening cosmetic material. There is provided an ascorbic acid derivative comprising an L-ascorbic acid-2-phosphate ester or a salt thereof wherein the phosphate ester has a branched alkyl group, the L-ascorbic acid-2-phosphate ester being of formula [13].
    Type: Application
    Filed: August 9, 2007
    Publication date: October 16, 2008
    Inventors: Hiroharu Shibayama, Koichi Ueda, Hachiro Indo, Satoshi Tachibana, Hiroshi Nishikawa, Masaru Yamabe
  • Patent number: 7395146
    Abstract: An operating condition value is acquired at the time of internal combustion engine startup. If the acquired condition value is one of a plurality of reference condition values for which optimum values are defined, the optimum value for the reference condition value is set as a fuel injection amount. If, on the other hand, the acquired condition value is other than the reference condition values, an interpolated value, which is interpolation-calculated by using the relationship between the reference condition values and optimum values, is set as a fuel injection amount. The angular acceleration for fuel injection according to the interpolated value, which is a physical quantity related to the operating performance of an internal combustion engine, is then determined to correct the interpolated value in accordance with the difference between the actual angular acceleration and target angular acceleration.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: July 1, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Koichi Ueda, Kota Sata
  • Publication number: 20080103672
    Abstract: An operating condition value is acquired at the time of internal combustion engine startup. If the acquired condition value is one of a plurality of reference condition values for which optimum values are defined, the optimum value for the reference condition value is set as a fuel injection amount. If, on the other hand, the acquired condition value is other than the reference condition values, an interpolated value, which is interpolation-calculated by using the relationship between the reference condition values and optimum values, is set as a fuel injection amount. The angular acceleration for fuel injection according to the interpolated value, which is a physical quantity related to the operating performance of an internal combustion engine, is then determined to correct the interpolated value in accordance with the difference between the actual angular acceleration and target angular acceleration.
    Type: Application
    Filed: March 20, 2006
    Publication date: May 1, 2008
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Ueda, Kota Sata
  • Publication number: 20080056017
    Abstract: A data output apparatus converts input data into data that changes less than the input data, and outputs the converted data to a memory.
    Type: Application
    Filed: August 17, 2007
    Publication date: March 6, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takeshi Suzuki, Koichi Ueda, Tsutomu Fukatsu
  • Patent number: 7300916
    Abstract: A pharmaceutical preparation for preventing and/or treating hypertrophic scars, keloid or chronic arthritic diseases comprising as an effective component an erythropoietin antagonist. More specifically, there is provided a pharmaceutical preparation for preventing and/or treating hypertrophic scars, keloid or chronic arthritic diseases comprising as an effective component an erythropoietin antagonist such as an anti-erythropoietin antibody, an erythropoietin receptor protein, etc. This pharmaceutical preparation has excellent prophylactic and/or therapeutic effects on collagenous hyperproliferation such as hypertrophic scars, keloid, etc., or chronic arthritic diseases such as rheumatoid arthritis, etc.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: November 27, 2007
    Inventors: Yoshiko Yasuda, Yukio Nakamura, Hitoshi Murakami, Koichi Ueda
  • Patent number: 7286720
    Abstract: The present invention relates to an image processing apparatus, an image input/output apparatus, a scaling method and a memory control method, by which input image data is written to an external memory in tiles, the tiles written to the external memory are read, and the read-out tiles are scaled.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: October 23, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koichi Ueda
  • Patent number: 7282597
    Abstract: It is an object to provide an L-ascorbic acid derivative which can keep the L-ascorbic acid stable to heat and light and thus has a long shelf life, which is high in permeability into the skin, which can be quickly hydrolyzed by phosphatase, an enzyme that is ubiquitous in vivo, and which exhibits physiological activities that are inherent to L-ascorbic acid and beneficial to health, a method for producing such an L-ascorbic acid derivative, and a skin-whitening cosmetic material. There is provided an ascorbic acid derivative comprising an L-ascorbic acid-2-phosphate ester or a salt thereof wherein the phosphate ester has a branched alkyl group, the L-ascorbic acid-2-phosphate ester being of formula [13].
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: October 16, 2007
    Assignees: Toyo Beauty Co., Ltd., Sugai Chemical Industry Co., Ltd.
    Inventors: Hiroharu Shibayama, Koichi Ueda, Hachiro Indo, Satoshi Tachibana, Hiroshi Nishikawa, Masaru Yamabe
  • Publication number: 20060264407
    Abstract: It is an object to provide an L-ascorbic acid derivative which can keep the L-ascorbic acid stable to heat and light and thus has a long shelf life, which is high in permeability into the skin, which can be quickly hydrolyzed by phosphatase, an enzyme that is ubiquitous in vivo, and which exhibits physiological activities that are inherent to L-ascorbic acid and beneficial to health, a method for producing such an L-ascorbic acid derivative, and a skin-whitening cosmetic material. There is provided an ascorbic acid derivative comprising an L-ascorbic acid-2-phosphate ester or a salt thereof wherein the phosphate ester has a branched alkyl group, the L-ascorbic acid-2-phosphate ester being of formula [13].
    Type: Application
    Filed: March 25, 2005
    Publication date: November 23, 2006
    Inventors: Hiroharu Shibayama, Koichi Ueda, Hachiro Indo, Satoshi Tachibana, Hiroshi Nishikawa, Masaru Yamabe
  • Patent number: 7065263
    Abstract: The present invention relates to an image processing apparatus, an image input/output apparatus, a scaling method and a memory control method, by which input image data is written to an external memory in tiles, the tiles written to the external memory are read, and the read-out tiles are scaled.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: June 20, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koichi Ueda
  • Publication number: 20060115183
    Abstract: The present invention relates to an image processing apparatus, an image input/output apparatus, a scaling method and a memory control method, by which input image data is written to an external memory in tiles, the tiles written to the external memory are read, and the read-out tiles are scaled.
    Type: Application
    Filed: January 19, 2006
    Publication date: June 1, 2006
    Inventor: Koichi Ueda
  • Patent number: 7040284
    Abstract: A torque correspondence value (e.g., estimated indicated torque) is determined. The degree of torque correspondence value variation in a plurality of previous cycles is digitized as a variation index value (e.g., locus length). If the variation index value is smaller than a predetermined first judgment value, the intake air amount of an internal combustion engine is corrected. If the variation index value is not smaller than the first judgment value, the ignition timing of the internal combustion engine is corrected. If the variation index value is not smaller than a second judgment value, which is greater than the first judgment value, the ignition timing and fuel injection amount of the internal combustion engine are both corrected.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: May 9, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takayuki Demura, Koichi Ueda
  • Patent number: 7031820
    Abstract: If the combustion status detected in a steady state is partial combustion, the setting of a combustion status control parameter for the next cycle is adjusted so as to provide an increased degree of partial combustion. If, on the other hand, the detected combustion status is fast combustion, the setting of the control parameter for the next cycle is adjusted so as to provide an increased degree of fast combustion. The combustion status can be detected in accordance with an output parameter that correlates with the engine torque.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: April 18, 2006
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Koichi Ueda, Rentaro Kuroki, Shozo Yoshida