Patents by Inventor Masami Maeda

Masami Maeda 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: 20240081361
    Abstract: A coloration inhibitor characterized in containing, as an active ingredient, a heated oil obtained by implementing a heating treatment at 120° C. or higher on: an unrefined raw oil including an expressed oil of an oil and fat raw material, an extracted oil of the oil and fat raw material, or both the expressed oil and the extracted oil; or an oil and fat obtained by furthermore implementing degumming, deacidification, or both of these treatments on the unrefined raw oil. The coloration inhibitor is suitably used as an edible ingredient for inhibiting coloration of an edible oil and fat composition or inhibiting coloration of a food product cooked using the edible oil and fat composition.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 14, 2024
    Inventors: Takehiko SEKIGUCHI, Ayako MAEDA, Masami INOUE
  • Patent number: 10451673
    Abstract: An inspection device includes: one chamber in which an IC device after an inspection can be arranged; another chamber in which the IC device after the inspection can be arranged and which is different from the one chamber; and a tray on which the electronic component after the inspection can be placed and which can move with the IC device from the one chamber to the another chamber. Also, the inspection device can detect at least one of humidity and temperature in the another chamber.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: October 22, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Daisuke Kirihara, Masami Maeda
  • Patent number: 10416231
    Abstract: An electronic component transport apparatus includes: an openable and closable first opening and closing portion; a first rotation support portion which supports the first opening and closing portion to be rotatable; a second opening and closing portion provided to be openable and closable in the first opening and closing portion; and a second rotation support portion which supports the second opening and closing portion to be rotatable. An area of the first opening and closing portion is greater than an area of the second opening and closing portion.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: September 17, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Daisuke Kirihara, Masami Maeda, Toshioki Shimojima, Takashi Yamazaki
  • Publication number: 20180080982
    Abstract: An inspection device includes: one chamber in which an IC device after an inspection can be arranged; another chamber in which the IC device after the inspection can be arranged and which is different from the one chamber; and a tray on which the electronic component after the inspection can be placed and which can move with the IC device from the one chamber to the another chamber. Also, the inspection device can detect at least one of humidity and temperature in the another chamber.
    Type: Application
    Filed: February 25, 2016
    Publication date: March 22, 2018
    Inventors: Daisuke KIRIHARA, Masami MAEDA
  • Publication number: 20180074119
    Abstract: An electronic component transport apparatus includes: an openable and closable first opening and closing portion; a first rotation support portion which supports the first opening and closing portion to be rotatable; a second opening and closing portion provided to be openable and closable in the first opening and closing portion; and a second rotation support portion which supports the second opening and closing portion to be rotatable. An area of the first opening and closing portion is greater than an area of the second opening and closing portion.
    Type: Application
    Filed: February 3, 2016
    Publication date: March 15, 2018
    Inventors: Daisuke KIRIHARA, Masami MAEDA, Toshioki SHIMOJIMA, Takashi YAMAZAKI
  • Patent number: 9434555
    Abstract: A handler includes a supply shuttle plate on which a device is placed and cooled, and a transfer robot configured to transfer the device placed on the supply shuttle plate from the supply shuttle plate. The transfer robot includes an adsorbing portion configured to adsorb the device placed on the supply shuttle plate thereon, a vertical movement arm configured to move the adsorbing portion away from the supply shuttle plate, an arm box configured to accommodate the adsorbing portion together with the device in a state of being kept away from the supply shuttle plate, and a dry air supply unit configured to supply dry gas into the arm box.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: September 6, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Masami Maeda, Toshioki Shimojima
  • Patent number: 9404693
    Abstract: A handler includes first and second cooling channels, and first and second supply channels. The first and second cooling channels correspond to housing pockets that are respectively heated by heaters. A first throttle valve controls the flow of refrigerant such that the amount of refrigerant flowing through the second cooling channel is larger than the amount of the refrigerant flowing through the first cooling channel. Temperature sensors detect the temperature of the respective housing pockets, and a control device controls the valve and the heaters so that a target temperature is maintained.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: August 2, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Masami Maeda, Toshioki Shimojima
  • Patent number: 9189635
    Abstract: A computer system and its control method capable of allocating resources to a plurality of users in a balanced manner and ensuring information security between the users even when the plurality of users are made to extensively manage a storage system are provided. The storage system includes: a plurality of resource groups defined by grouping of a plurality of resources; a storage area for storing management information of the plurality of resource groups and association information between the plurality of resources and the plurality of resource groups; and a plurality of user groups defined by grouping of the plurality of users, each of the user groups being allocated to at least one of the plurality of resource groups; wherein based on login of at least one user from among the plurality of users, a management device has the storage system execute operation permitted by an authority granted to the user group, to which the relevant user belongs, on the resource group allocated to the user group.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: November 17, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Koichi Hori, Shun Kameoka, Masami Maeda, Nobuyuki Osaki
  • Patent number: 9074728
    Abstract: A handler includes a storage tank which stores liquid nitrogen, supply channels which supply refrigerant from the storage tank to inner passages of a first shuttle, a valve which opens and closes the supply channel, and a heat exchanger which has vaporization chambers with larger flow path cross-sectional areas than those of the supply channels to vaporize liquid nitrogen within the vaporization chambers. According to this structure, the respective vaporization chambers are filled with nitrogen gas produced by preceding vaporization. Thus, pressure fluctuations produced by successive vaporization of liquid nitrogen can be reduced. Moreover, nitrogen gas is supplied to the respective inner passages. Accordingly, excessive cooling for part housing pockets can be prevented.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: July 7, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Masami Maeda, Toshioki Shimojima
  • Patent number: 8918613
    Abstract: Provided are a storage apparatus and data management method with which the usage ratio of each of the storage tiers is determined beforehand for each virtual volume and data can be managed by being migrated between storage tiers within a range of predetermined usage ratios. A storage apparatus 5, comprising storage devices 30 of a plurality of types of varying performance; and a controller 31 which manages each of storage areas provided by the storage devices 30 of a plurality of types by means of storage tiers ST of a plurality of different types respectively, and which assigns the storage areas in page units to virtual volumes VVOL from any storage tier among the storage tiers ST of a plurality of types, the controller 31 managing usage ratios of the storage tiers ST of a plurality of types and assigning the storage areas in page units to the virtual volumes VVOL based on the usage ratio managed.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: December 23, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Tomoyuki Kato, Masami Maeda, Yutaka Takata
  • Patent number: 8622198
    Abstract: An apparatus includes: a retainer moving between a shuttle and a socket; a presser holding a component; an adjuster moving the presser; a socket mark near the socket; a hand mark near the socket mark when the retainer is at a component mounting position; a first camera photographing a first image including the component and hand mark; a second camera photographing a second image including the socket mark and socket, and a third image including the socket mark and hand mark; a first calculator obtaining a first relative position between the socket mark and socket from the second image; a second calculator obtaining a second relative position between the socket mark and hand mark from the third image; and a third calculator obtaining a third relative position between the hand mark and component from the first image. The adjuster corrects the component's position based on the relative positions.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: January 7, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Yamazaki, Hiroaki Fujimori, Naohisa Maeda, Daisuke Kirihara, Satoshi Nakamura, Masami Maeda
  • Publication number: 20120203978
    Abstract: A computer system and its control method capable of allocating resources to a plurality of users in a balanced manner and ensuring information security between the users even when the plurality of users are made to extensively manage a storage system are provided. The storage system includes: a plurality of resource groups defined by grouping of a plurality of resources; a storage area for storing management information of the plurality of resource groups and association information between the plurality of resources and the plurality of resource groups; and a plurality of user groups defined by grouping of the plurality of users, each of the user groups being allocated to at least one of the plurality of resource groups; wherein based on login of at least one user from among the plurality of users, a management device has the storage system execute operation permitted by an authority granted to the user group, to which the relevant user belongs, on the resource group allocated to the user group.
    Type: Application
    Filed: February 8, 2011
    Publication date: August 9, 2012
    Inventors: Koichi Hori, Shun Kameoka, Masami Maeda, Nobuyuki Osaki
  • Publication number: 20120198151
    Abstract: Provided are a storage apparatus and data management method with which the usage ratio of each of the storage tiers is determined beforehand for each virtual volume and data can be managed by being migrated between storage tiers within a range of predetermined usage ratios. A storage apparatus 5, comprising storage devices 30 of a plurality of types of varying performance; and a controller 31 which manages each of storage areas provided by the storage devices 30 of a plurality of types by means of storage tiers ST of a plurality of different types respectively, and which assigns the storage areas in page units to virtual volumes VVOL from any storage tier ST among the storage tiers ST of a plurality of types, the controller 31 managing usage ratios of the storage tiers ST of a plurality of types and assigning the storage areas in page units to the virtual volumes VVOL based on the usage ratio managed.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 2, 2012
    Inventors: Tomoyuki Kato, Masami Maeda, Yutaka Takata
  • Publication number: 20120034052
    Abstract: An apparatus includes: a retainer moving between a shuttle and a socket; a presser holding a component; an adjuster moving the presser; a socket mark near the socket; a hand mark near the socket mark when the retainer is at a component mounting position; a first camera photographing a first image including the component and hand mark; a second camera photographing a second image including the socket mark and socket, and a third image including the socket mark and hand mark; a first calculator obtaining a first relative position between the socket mark and socket from the second image; a second calculator obtaining a second relative position between the socket mark and hand mark from the third image; and a third calculator obtaining a third relative position between the hand mark and component from the first image. The adjuster corrects the component's position based on the relative positions.
    Type: Application
    Filed: October 18, 2011
    Publication date: February 9, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takashi YAMAZAKI, Hiroaki FUJIMORI, Naohisa MAEDA, Daisuke KIRIHARA, Satoshi NAKAMURA, Masami MAEDA
  • Patent number: 8046562
    Abstract: A storage apparatus includes a storage unit and a controller, wherein control of inputting/outputting data from/to a device provided in said storage unit is executed in accordance with a request received by said storage apparatus. An actual device of the storage apparatus corresponds to a virtual device which is external to said storage apparatus. The controller operates to perform a process for mapping an actual device address corresponding to a virtual device address, in accordance with a specification of the actual device to be mounted or unmounted to correspond to the virtual device, and storing and retaining mapping information obtained from the mapping in a first table. The controller also performs data input/output process for receiving, an access request for data input/output in which said virtual device address is specified, obtaining the actual device address mapped to said specified virtual device address in said first table, and accessing the actual device by said obtained actual device address.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: October 25, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Hidetoshi Sakaki, Yoshihiro Asaka, Masami Maeda, Masaru Tsukada
  • Patent number: 7930482
    Abstract: In a storage system adopting an external storage connection configuration, a first storage apparatus is capable of integrally managing the cache residency settings made in second storage apparatuses, which serve as external storage apparatuses. The first storage apparatus stores the cache residency information for the second storage apparatuses, i.e., external storage apparatuses, in a shared memory thereof. When the storage system receives a cache residency setting request from a management device or the like, the first storage apparatus issues a cache residency setting instruction to a second storage apparatus with reference to the residency information. In accordance with the setting instruction, the second storage apparatus sets a cache-resident area in a cache memory thereof.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: April 19, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Masami Maeda, Hidetoshi Sakaki
  • Publication number: 20110040934
    Abstract: A storage apparatus includes a storage unit and a controller, wherein control of inputting/outputting data from/to a device provided in said storage unit is executed in accordance with a request received by said storage apparatus. An actual device of the storage apparatus corresponds to a virtual device which is external to said storage apparatus. The controller operates to perform a process for mapping an actual device address corresponding to a virtual device address, in accordance with a specification of the actual device to be mounted or unmounted to correspond to the virtual device, and storing and retaining mapping information obtained from the mapping in a first table. The controller also performs data input/output process for receiving, an access request for data input/output in which said virtual device address is specified, obtaining the actual device address mapped to said specified virtual device address in said first table, and accessing the actual device by said obtained actual device address.
    Type: Application
    Filed: October 26, 2010
    Publication date: February 17, 2011
    Inventors: Hidetoshi SAKAKI, Yoshihiro Asaka, Masami Maeda, Masaru Tsukada
  • Patent number: 7844795
    Abstract: A storage apparatus includes a storage unit and a controller, wherein control of inputting/outputting data from/to a device provided in said storage unit is executed in accordance with a request received by said storage apparatus. An actual device of the storage apparatus corresponds to a virtual device which is external to said storage apparatus. The controller operates to perform a process for mapping an actual device address corresponding to a virtual device address, in accordance with a specification of the actual device to be mounted or unmounted to correspond to the virtual device, and storing and retaining mapping information obtained from the mapping in a first table. The controller also performs data input/output process for receiving, an access request for data input/output in which said virtual device address is specified, obtaining the actual device address mapped to said specified virtual device address in said first table, and accessing the actual device by said obtained actual device address.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: November 30, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Hidetoshi Sakaki, Yoshihiro Asaka, Masami Maeda, Masaru Tsukada
  • Patent number: 7644202
    Abstract: A disk array device includes at least one channel control section for receiving data input/output requests from an information processing device, at least one disk control section for sending data input/output requests to hard disk drives based on the data input/output requests received by the channel control section, and a shared memory for the channel control section and the disk control section to read and write data. Information concerning ports that are actually used by the user is stored in a port control table in the shared memory, and the channel control section refers to the port control table and controls whether to make each port available for use by deciding whether to respond to a primitive sequence in a link initialization received from the information processing device regarding each of the plurality of ports.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: January 5, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Masami Maeda, Hisao Homma, Hidetoshi Sakaki
  • Patent number: 7620794
    Abstract: An object of the present invention is to integrally manage disk storage apparatuses through virtualization. Some physical storage apparatuses 14 connected to a host computer 10 via a communication network 12 are virtualized with a virtual switch 18, a control unit 20, and a virtual device 22. The physical storage apparatus specifies a command when receiving the command from the host computer 10, and accesses, if the command access has been made to its own physical storage apparatus, a real disk via the virtual control unit 20 and virtual device 22, and executes I/O processing. If the command access is not made to its own physical storage apparatus, the physical storage apparatus 14 directs the command to the transmission target via the virtual switch 18. The physical storage apparatuses 14 are integrally managed according to the command in the above described manner.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: November 17, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Hidetoshi Sakaki, Hisaharu Takeuchi, Masami Maeda, Masaru Tsukada