Patents by Inventor Yasushi Harada

Yasushi Harada 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: 20030083788
    Abstract: An operation support system is arranged to effectively provide an operator of an energy supply facility for supplying a plurality of energies in different forms with guide information of an operating method in which energy safety supply and operation cost reduction are both realized. The operation support system takes the steps of deriving demand prediction upper limit value and lower value for each energy form based on recorded demand data; deriving target operation pattern upper and lower limit values of each energy supply device based on the demand prediction upper and lower values; and displaying the target operation pattern upper and lower limit values.
    Type: Application
    Filed: October 24, 2002
    Publication date: May 1, 2003
    Inventors: Yasushi Harada, Yasushi Tomita, Shigeru Sugiyama
  • Publication number: 20030083787
    Abstract: An operation support system is arranged to effectively provide an operator of an energy supply facility for supplying a plurality of energies in different forms with a hint of an operating method in which energy safety supply and operation cost reduction are both realized. The operation support system takes the steps of deriving demand prediction upper limit value and lower value for each energy form based on recorded demand data; deriving target operation pattern upper and lower limit values of each energy supply device based on the demand prediction upper and lower values; and displaying the target operation pattern upper and lower limit values.
    Type: Application
    Filed: February 20, 2002
    Publication date: May 1, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Yasushi Harada, Yasushi Tomita, Shigeru Sugiyama
  • Publication number: 20020146626
    Abstract: A battery comprising a positive electrode (10), a negative electrode (20) and a separator (31) provided interposed between the positive electrode (10) and the negative electrode (20), characterized in that at least one surface of said separator (31) is bonded to said positive electrode (10) or negative electrode (20) via a porous resin layer (41, 33) containing a solid filler. This battery can provide a battery which exhibits a high energy density and an excellent cycle life performance even if the electricity-storing element is received in a flexible material case.
    Type: Application
    Filed: February 7, 2002
    Publication date: October 10, 2002
    Inventors: Shigeo Komatsu, Yasushi Harada
  • Publication number: 20020019762
    Abstract: An electric power demand prediction service method and a system therefor may derive an estimated value and/or predicted value of electric power demand of an arbitrary customer group and provide the derived information to electric power suppliers.
    Type: Application
    Filed: March 19, 2001
    Publication date: February 14, 2002
    Inventors: Yasushi Tomita, Yasushi Harada, Harumi Uchigasaki, Chihiro Fukui, Yutaka Kokai, Hiroshi Inoue, Nobuhisa Kobayashi
  • Publication number: 20020010624
    Abstract: An advertisement providing method is capable of providing information from an advertiser by selecting information adapting to the customer in response to a demand for information from the customer from the customer, efficiently. The method comprises checking whether a customer on access has a contract for using the information, permitting access to the information when the customer holds contract for using the information, for permitting retrieval of information registered as advertisement information by an advertiser depending upon the demand of the customer, optionally demanding additional information to the advertiser, delivering resultant information to the customer, and performing billing process for the customer and/or advertiser depending upon access record and delivery record of the customer.
    Type: Application
    Filed: March 20, 2001
    Publication date: January 24, 2002
    Inventors: Yasushi Tomita, Yasushi Harada, Harumi Uchigasaki, Chihiro Fukui, Yutaka Kokai, Nobuhisa Kobayashi
  • Patent number: 5553003
    Abstract: In a control system equipped with a plurality of subsystems and a supervising subsystem for supervising these subsystems, a subgoal achievement performance is calculated by the subsystem using its own knowledge and its own condition with respect to a subgoal defined by the supervising subsystem, and the supervising subsystem controls a control system by utilizing the knowledge and conditions of the respective subsystems by applying a subgoal execution instruction to the subsystem based upon the calculation result. Since not only the knowledge but also the condition of the subsystems, proper controls can be realized in not only such a case that the supervising goal is directed to a static temporal aspect, but also such a case that the supervising goal contains a temporal element.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: September 3, 1996
    Assignee: Hitachi, Ltd.
    Inventors: Yasushi Harada, Yasunori Katayama, Junzo Kawakami, Tadayoshi Saitou, Chihiro Fukui, Yutaka Kokai, Shigeru Tamura
  • Patent number: 5506938
    Abstract: An expert system in which a plurality of knowledge descriptive layers are provided in a frame system. Each descriptive layer is composed of several frames. The frames of the lower knowledge descriptive layer correspond to the elements of a knowledge processing object system. The content of frames of the upper knowledge descriptive layers is determined as an inference made with reference to the frames of the lower layer. This determination is initiated and executed when the content of slots of the frames is updated.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: April 9, 1996
    Assignee: Hitachi, Ltd.
    Inventors: Chihiro Fukui, Dai Watanabe, Hiroyuki Kudo, Masahiko Amano, Yasushi Harada
  • Patent number: 5359701
    Abstract: An expert system in which a plurality of knowledge descriptive layers are provided in a flame system. Each descriptive layer is composed of several flames. The flames of the lower knowledge descriptive layer correspond to the elements of a knowledge processing object system. The content of frames of the upper knowledge descriptive layers is determined as an inference made with reference to the frames of the lower layer. This determination is initiated and executed when the content of slots of the flames is updated.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: October 25, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Chihiro Fukui, Dai Watanabe, Hiroyuki Kudo, Masahiko Amano, Yasushi Harada
  • Patent number: 5228117
    Abstract: An expert system in which a plurality of knowledge descriptive layers are provided in a frame system. Each descriptive layer is composed of several frames. The frames of the lower knowledge descriptive layer correspond to the elements of a knowledge processing object system. The content of frames of the upper knowledge descriptive layers is determined as an inference made with reference to the frames of the lower layer. This determination is initiated and executed when the content of slots of the frames is updated.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: July 13, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Chihiro Fukui, Dai Watanabe, Hiroyuki Kudo, Masahiko Amano, Yasushi Harada