Patents by Inventor Yasuo Sato

Yasuo Sato 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: 20110282505
    Abstract: A power demand/supply management server (10) obtains information defining restraint contents to a comfort and an electricity bill from a consumer power operating device (2). An individual-consumer control optimizing unit of the power demand/supply management server (10) calculates control contents to an electrical equipment having a minimum cost evaluation value based on a simulation result of cost evaluation values which are barometers for evaluating a comfort and an electricity bill excessiveness, and transmits the calculated control contents to the consumer power operating device (2). Also, a whole-consumer optimizing unit of the power demand/supply management server (10) calculates the most appropriate electricity unit meter-charge that ensures a necessary demand suppression plan level throughout the whole power system based on an electricity daily load curve for each consumer.
    Type: Application
    Filed: January 8, 2010
    Publication date: November 17, 2011
    Inventors: Yasushi Tomita, Yasuo Sato, Masahiro Watanabe, Rena Tachihara, Yuichi Otake, Tatsuya Yamada
  • Patent number: 8030109
    Abstract: A semiconductor light emitting device capable of realizing a long life, and a method of manufacturing the same. The impurity concentration of hydrogen in the active layer is 3×1019 cm?3 or less, and the impurity concentration of aluminum in the active layer is 1×1018 cm?3 or less. Thereby, the operating current is inhibited from increasing, and a long life can be realized.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: October 4, 2011
    Assignee: Sony Corporation
    Inventors: Yasuo Sato, Jugo Mitomo, Mikihiro Yokozeki, Tomonori Hino, Hironobu Narui
  • Patent number: 7879808
    Abstract: An objective of the present invention is to provide compounds of formula (1) or their pharmacologically acceptable salts or solvates wherein A represents aryl; R1 represents N-optionally substituted C1-6 alkyl-N-optionally substituted C1-6 alkylamino-C1-6 alkyl; R2 represents a hydrogen atom or optionally substituted C1-6 alkyl; R3 represents optionally substituted C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; m is 1 to 3; n is 0; and p is 0 to 2. The compounds are novel lincomycin derivatives that have a potent activity against resistant Streptococcus pneumoniae, which have recently posed problems, in the treatment of infectious diseases. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: February 1, 2011
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Yoshinari Wakiyama, Kou Kumura, Satomi Masaki, Kazutaka Ueda, Yasuo Sato, Chika Kikuchi, Eijirou Umemura, Yoko Hirai, Hiroshi Kondo
  • Patent number: 7874278
    Abstract: An internal combustion engine wherein the top wall surface of the intake air inflow passage part of the intake port is formed by a first top wall surface and a second top wall surface lower than the first top wall surface and wherein a lower layer flow passage and an upper layer flow passage are formed at the height position of the second top wall surface as a boundary. When the intake valve opens, a lower layer flow flowing through the inside of the lower layer flow passage passes through the intake valve opening region, flows to the circumferential direction of the combustion chamber, and generates a swirl, while an upper layer flow flowing through the inside of the upper layer flow passage passes through the helical part and flows into the combustion chamber.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: January 25, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasuo Sato, Osamu Horikoshi, Noriyuki Takada, Masanobu Nishiwaki
  • Patent number: 7867980
    Abstract: An objective of the present invention is to provide compounds of formula (I) or their pharmacologically acceptable salts or solvates wherein A represents aryl while R1 represents a five- or six-membered monocyclic heterocyclic group, or A represents a four- to six-membered monocyclic heterocyclic group while R1 represents aryl or a five- or six-membered monocyclic heterocyclic group; R2 represents a hydrogen atom or C1-6 alkyl; R3 represents C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; R4, R5, and R6 represent a hydrogen atom; R7 represents C1-6 alkyl; and m is 1 to 3. The compounds are novel lincosamide derivatives that have a potent activity against resistant Streptococcus pneumoniae. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: January 11, 2011
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Eijirou Umemura, Kou Kumura, Satomi Masaki, Kazutaka Ueda, Yoshinari Wakiyama, Yasuo Sato, Mikio Yamamoto, Keiichi Ajito, Takashi Watanabe, Chizuko Kaji
  • Publication number: 20100269003
    Abstract: An extraction unit of fault assumption and a finish-point FF is provided, the fault assumption is selected from fault assumption information, and a logic trace is executed from the fault assumption toward an output side. A test result of a finish-point FF obtained as a result of the trace from the fault assumption is determined. The maximum value and the minimum value of the propagation route up to the finish-point FF are determined, and a delay margin is determined from the values. A delay range is determined by using the delay margin and the test result, and a fault candidate and a delay range of the delay fault are specified by the process of the determination of the fault candidate and the delay range.
    Type: Application
    Filed: April 15, 2010
    Publication date: October 21, 2010
    Inventors: Daisuke ITO, Hiroki Yamanaka, Yasuo Sato
  • Publication number: 20100210570
    Abstract: An objective of the present invention is to provide compounds of formula (1) or their pharmacologically acceptable salts or solvates wherein A represents aryl; R1 represents N-optionally substituted C1-6 alkyl-N-optionally substituted C1-6 alkylamino-C1-6 alkyl; R2 represents a hydrogen atom or optionally substituted C1-6 alkyl; R3 represents optionally substituted C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; m is 1 to 3; n is 0; and p is 0 to 2. The compounds are novel lincomycin derivatives that have a potent activity against resistant Streptococcus pneumoniae, which have recently posed problems, in the treatment of infectious diseases. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
    Type: Application
    Filed: May 30, 2008
    Publication date: August 19, 2010
    Inventors: Yoshinari Wakiyama, Kou Kumura, Satomi Masaki, Kazutaka Ueda, Yasuo Sato, Chika Kikuchi, Eijirou Umemura, Yoko Hirai, Hiroshi Kondo
  • Publication number: 20100184746
    Abstract: An objective of the present invention is to provide compounds of formula (I) or their pharmacologically acceptable salts or solvates wherein A represents aryl while R1 represents a five- or six-membered monocyclic heterocyclic group, or A represents a four- to six-membered monocyclic heterocyclic group while R1 represents aryl or a five- or six-membered monocyclic heterocyclic group; R2 represents a hydrogen atom or C1-6 alkyl; R3 represents C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; R4, R5, and R6 represent a hydrogen atom; R7 represents C1-6 alkyl; and m is 1 to 3. The compounds are novel lincosamide derivatives that have a potent activity against resistant Streptococcus pneumoniae. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
    Type: Application
    Filed: May 30, 2008
    Publication date: July 22, 2010
    Inventors: Eijirou Umemura, Kou Kumura, Satomi Masaki, Kazutaka Ueda, Yoshinari Wakiyama, Yasuo Sato, Mikio Yamamoto, Keiichi Ajito, Takashi Watanabe, Chizuko Kaji
  • Publication number: 20100076825
    Abstract: A charge/discharge control apparatus includes: a charge/discharge reward information receiving unit for receiving charge/discharge reward information representing a reward given to a charge/discharge action of a customer and a restriction in conducting a charging/discharging from a charge management central server; a computing unit for creating a charge/discharge plan including a total charging quantity in a time zone and an estimated use start time of an electric vehicle such that a reward is maximized, based on the charge/discharge reward information; a charge/discharge instruction transmitting unit for instructing the electric vehicle to start or finish a charging/discharging according to the charge/discharge plan; a charge/discharge quantity monitoring unit for monitoring the charging/discharging; and a charge/discharge results transmitting unit for transmitting results of monitored charging/discharging including contents of the conducted charging/discharging and individual identification information for
    Type: Application
    Filed: August 14, 2009
    Publication date: March 25, 2010
    Inventors: Yasuo SATO, Takao Matsuzaki, Masahiro Watanabe, Yasushi Tomita
  • Publication number: 20100009485
    Abstract: A semiconductor light emitting device capable of realizing a long life, and a method of manufacturing the same. The impurity concentration of hydrogen in the active layer is 3×1019 cm?3 or less, and the impurity concentration of aluminum in the active layer is 1×1018 cm?3 or less. Thereby, the operating current is inhibited from increasing, and a long life can be realized.
    Type: Application
    Filed: August 13, 2009
    Publication date: January 14, 2010
    Applicant: SONY CORPORATION
    Inventors: Yasuo Sato, Jugo Mitomo, Mikihiro Yokozeki, Tomonori Hino, Hironobu Narui
  • Patent number: 7626306
    Abstract: The laminated core structure of a motor includes a stator iron core formed by laminating a plurality of stator iron core thin sheets in which a plurality of magnetic poles are provided at fixed intervals along the circumferential direction on the inner peripheral side so as to project toward the center direction, and a rotor iron core arranged on the axis line of the stator iron core concentrically with the stator iron core and formed by laminating a plurality of disc-shaped rotor iron core thin sheets, the stator iron core and the rotor iron core each being fastened by caulking the plurality of thin sheets to each other. The core loss produced by caulking is decreased by particular placement of the center of a caulking uneven part of the stator iron core thin sheet and the center of a caulking uneven part of the rotor iron core thin sheet.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: December 1, 2009
    Assignee: Oriental Motor Co., Ltd.
    Inventor: Yasuo Sato
  • Patent number: 7575946
    Abstract: In a method for making a compound semiconductor including a substrate and a compound semiconductor layer having a lattice mismatch ratio of 2% or more relative to the substrate, the method includes a first epitaxial growth step of forming a buffer layer on the substrate, the buffer layer having a predetermined distribution of lattice mismatch ratios in the thickness direction so as to reduce strain; and a second epitaxial growth step of forming the compound semiconductor layer on the buffer layer. The first epitaxial growth step is carried out by metal organic chemical vapor deposition at a deposition temperature of 600° C. or less.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: August 18, 2009
    Assignee: Sony Corporation
    Inventors: Yasuo Sato, Tomonori Hino, Hironobu Narui
  • Publication number: 20090120399
    Abstract: An internal combustion engine wherein the top wall surface of the intake air inflow passage part of the intake port is formed by a first top wall surface and a second top wall surface lower than the first top wall surface and wherein a lower layer flow passage and an upper layer flow passage are formed at the height position of the second top wall surface as a boundary. When the intake valve opens, a lower layer flow flowing through the inside of the lower layer flow passage passes through the intake valve opening region, flows to the circumferential direction of the combustion chamber, and generates a swirl, while an upper layer flow flowing through the inside of the upper layer flow passage passes through the helical part and flows into the combustion chamber.
    Type: Application
    Filed: January 25, 2007
    Publication date: May 14, 2009
    Inventors: Yasuo Sato, Osamu Horikoshi, Noriyuki Takada, Masanobu Nishiwaki
  • Patent number: 7406162
    Abstract: A communication support system includes a command signal recognition unit which discretely detects a command signal sent by a telephone unit and a command signal sent from a telephone network, and determines whether the command signal is from the telephone unit, the command signal from the telephone unit indicating one of a plurality of telephone services of a data processing device. A signal transmission inhibition unit inhibits transmission of a signal from the telephone unit to the telephone network. A telephone service processing unit performs a telephone service processing of the data processing device for the telephone service indicated by the command signal from the telephone unit, the telephone service processing unit starting execution of the telephone service processing when the command signal recognition unit determines that the command signal is from the telephone unit.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: July 29, 2008
    Assignee: Fujitsu Limited
    Inventors: Kimikazu Furukawa, Tomoyoshi Takebayashi, Toshihiro Azami, Katsutoshi Yano, Jun Kakuta, Yasuo Sato
  • Publication number: 20080129141
    Abstract: The laminated core structure of a motor includes a stator iron core formed by laminating a plurality of stator iron core thin sheets in which a plurality of magnetic poles are provided at fixed intervals along the circumferential direction on the inner peripheral side so as to project toward the center direction, and a rotor iron core arranged on the axis line of the stator iron core concentrically with the stator iron core and formed by laminating a plurality of disc-shaped rotor iron core thin sheets, the stator iron core and the rotor iron core each being fastened by caulking the plurality of thin sheets to each other. The core loss produced by caulking is decreased by particular placement of the center of a caulking uneven part of the stator iron core thin sheet and the center of a caulking uneven part of the rotor iron core thin sheet.
    Type: Application
    Filed: November 28, 2007
    Publication date: June 5, 2008
    Inventor: Yasuo Sato
  • Publication number: 20070168492
    Abstract: The system includes: an equipment data recording block 313 for recording one or more than one equipment information; a profile recording block 312 for storing a customer profile describing a customer request; an analysis block 311 for analyzing the equipment data recorded in the equipment data recording block 313, according to the customer profile, and creating a maintenance service assisting program and a maintenance enterprise assisting program; and a communication block 314 for transmitting the maintenance service assisting program to the customer, and the maintenance enterprise assisting program to the maintenance enterprise.
    Type: Application
    Filed: March 12, 2007
    Publication date: July 19, 2007
    Applicant: HITACHI, LTD.
    Inventors: Koichiro TANIKOSHI, Yasuo SATO, Hideaki SUZUKI, Chihiro FUKUI
  • Patent number: 7222102
    Abstract: A portal site for serving data monitored and observed, which can not only act for monitoring and observing services, instead of a facility owner, but also process the data into economically valuable data with the use of the result of monitoring and observation, is connected to a computer network so as to gather sequential data which is observed in time series by a not less than one sensor as to an operation running condition of a facility belonging the facility owner, and event data monitored invariantly, and incorporates a function of obtaining a data disclosure profile for designating a degree of disclosure of the data, from the facility owner, and a function of onerously serving an item of secondary data obtained by processing the data in a range satisfying the data disclosure profile, to a data user different from the facility owner.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: May 22, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Yasuo Sato, Chihiro Fukui, Hideaki Suzuki
  • Patent number: 7222103
    Abstract: A portal site for serving data monitored and observed, which can not only act for monitoring and observing services, instead of a facility owner, but also process the data into economically valuable data with the use of the result of monitoring and observation, is connected to a computer network so as to gather sequential data which is observed in time series by a not less than one sensor as to an operation running condition of a facility belonging the facility owner, and event data monitored invariantly, and incorporates a function of obtaining a data disclosure profile for designating a degree of disclosure of the data, from the facility owner, and a function of onerously serving an item of secondary data obtained by processing the data in a range satisfying the data disclosure profile, to a data user different from the facility owner.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: May 22, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Yasuo Sato, Chihiro Fukui, Hideaki Suzuki
  • Patent number: 7216021
    Abstract: A system for managing energy consumption has a data storage module, a calculation module and an operation planning module. The data storage module stores an operational past record of a unit belonging to a facility to be managed by the system. The calculation module calculates wasteful energy consumption for the unit based on the operational past record stored in the data storage module. The operation planning module generates an operational plan for the unit belonging to the facility based on the wasteful energy consumption calculated by the calculation module.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: May 8, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Masahiro Matsubara, Yasushi Harada, Yasuo Sato, Nobuhisa Kobayashi, Junichi Yamada
  • Patent number: 7199496
    Abstract: The heat-generating components of an integrated motor system are disposed proximate the motor body, for efficient heat dissipation, and the heat-sensitive components are segregated therefrom, physically and thermally.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: April 3, 2007
    Assignee: Oriental Motor Boston Technology Group Incorporated
    Inventors: Seiki Suzuki, Yasuo Sato, Akihiko Hoda, Chikara Sugawara, Yoshinari Araki, Eiji Oi, Hung D. Vu