Patents by Inventor Yuki Shimada

Yuki Shimada 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: 20240095162
    Abstract: According to one embodiment, a memory controller includes a compression unit that compresses two or more determination voltage values for threshold voltages of a memory cell to a vector quantity, the memory cell being capable of storing three or more data values. The memory controller further includes a storing unit that stores the vector quantity into a memory region. The memory controller further includes a decompression unit that decompresses the stored vector quantity to provide the determination voltage values.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 21, 2024
    Inventors: Katsuyuki SHIMADA, Yuki KOMATSU
  • Patent number: 11929201
    Abstract: A surface mount inductor includes a coil including a wound portion and a feeder end portion drawn out from the wound portion, a compact that contains a magnetic powder and that encapsulates the coil, and an external terminal disposed on the compact and connected to the coil. The compact has surfaces including two pressed surfaces, opposing each other in a direction of an axis of the wound portion and formed by being pressed in the direction of the axis, and a non-pressed surface, adjacent to the two surfaces and not pressed. The coil is disposed so that the axis of the wound portion is parallel to a mount surface of the compact. The mount surface is included in the non-pressed surface, the feeder end portion is exposed from the mount surface, and the external terminal is formed on only the non-pressed surface and connected to the feeder end portion.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: March 12, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuki Kitashima, Masaki Kitajima, Takeo Ohaga, Takeshi Shimada, Yoshiaki Hirama, Daigo Mizumura, Ryota Watanabe, Masato Koike, Yuusuke Morita
  • Publication number: 20240069761
    Abstract: A storage system includes a storage controller and a plurality of storage drives. The storage controller holds power management information for managing power supplied to the storage system and power consumption of an operating mounted device of the storage system, and definition information for defining a relationship between power states and power consumption of the plurality of storage drives. The storage controller determines a power budget that can be supplied to the plurality of storage drives, based on the power management information according to a change in a configuration of the storage system, and determines a power state of each of the plurality of storage drives based on the power budget and the definition information.
    Type: Application
    Filed: March 7, 2023
    Publication date: February 29, 2024
    Applicant: Hitachi, Ltd.
    Inventors: Naoya OKADA, Kentaro SHIMADA, Yuki KOTAKE, Yukiyoshi TAKAMURA
  • Publication number: 20210187762
    Abstract: A crust cutter having an extendable blade includes a top plate having a groove at its outer periphery, and having a recess formed in the back surface of the top plate, a handle attached to the top surface of the top plate, a blade insertable to the groove wherein the shape of the blade is the same as that of the top plate, and an extendable blade being stored in the blade, the extendable blade being able to pull out from the blade.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 24, 2021
    Inventors: Yuki SHIMADA, Nami Yamashita, Yui Ogino, Kaito Jingu, Yuuka Sakaguchi, Mizuki Takeda, Sakurako Ishikawa
  • Publication number: 20210092797
    Abstract: A method for constructing a cluster-type network with a plurality of communication devices contains a step for transmitting signals containing state information relating to states of the plurality of communication devices among the plurality of communication devices and a step for constructing the cluster-type network so that one of the plurality of communication devices is set as the master unit according to a predetermined master-slave determination condition based on the state information of each of the plurality of communication devices contained in the signals.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 25, 2021
    Inventors: Hirokatsu MIYAMOTO, Tomoyuki OKADA, Yuki SHIMADA
  • Patent number: 5395715
    Abstract: The present invention relates to an improvement of a photosensitive member having a photosensitive layer which contains a specific amino compound as a charge transporting material.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: March 7, 1995
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Hideaki Ueda, Shigeaki Tokutake, Keiichi Inagaki, Yuki Shimada
  • Patent number: 5380613
    Abstract: The present invention relates to a photosensitive member comprising a charge generating material, a charge transporting material, a binder resin and a specified electronattracting material, preferably further specified hindered phenol compound.
    Type: Grant
    Filed: August 10, 1992
    Date of Patent: January 10, 1995
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Hideaki Ueda, Shigeaki Tokutake, Keiichi Inagaki, Yuki Shimada
  • Patent number: 5294510
    Abstract: A photosensitive member is disclosed, which comprises a photosensitive layer containing a fluorescent bleaching agent comprising a coumarin compound represented by the formula (I): ##STR1##
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: March 15, 1994
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Hideaki Ueda, Shigeaki Tokutake, Kimiyuki Ito, Yuki Shimada
  • Patent number: 5128228
    Abstract: This invention relates to a photosensitive member with a charge generating layer and a charge transporting layer laminated on an electrically conductive substrate, in which the charge transporting layer comprises a charge transporting material and an aniline derivative represented by the following general formula [I] below; ##STR1## in which R.sub.1 and R.sub.2 are respectively an alkyl group or an aralkyl group, each of which may have a substituent; R.sub.3 -R.sub.7 are respectively a hydrogen atom, an alkyl group, an alkoxy group, a hydroxy group, an aryl group, an aralkyl group or a halogen atom.
    Type: Grant
    Filed: October 4, 1990
    Date of Patent: July 7, 1992
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Hideaki Ueda, Mitsutoshi Sakamoto, Kimiyuki Ito, Yuki Shimada
  • Patent number: 4945021
    Abstract: The present invention relates to a photosensitive member containing a specific bisazo compound described by general structural formula[I] and formed on an electrically conductive substrate; ##STR1## Wherein X is a hydrogen atom, halogen atom, alkyl radical, alkoxi radical, nitro radical or cyano radical; A is a diatomic radical selected from among the following: ##STR2## B is a coupler described by formulae [II] through [VI]; ##STR3## R is a hydrogen atom, halogen atom, alkyl radical, alkoxi radical, nitro radical or cyano radical; and Y is an aromatic carbocyclic residue or aromatic heterocyclic residue, each of which may have a substituent; G is a carbamoyl radical or sulfamoyl radical and may have a substituent; R.sub.1 is a hydrogen atom, alkyl radical, amino radical or carbamoyl radical, each of which may have a substituent, a carboxyl radical or cyano radical; M is an aryl group which may have a substituent, which is improved in photosensitivity and dispersibility.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: July 31, 1990
    Assignees: Minolta Camera Kabushiki Kaisha, Osaka Municipal Government
    Inventors: Masakazu Takata, Takamasa Ueda, Kimiyuki Ito, Yuko Mikasa, Yuki Shimada, Tsuneaki Hirashima, Souichi Yamamoto, Yoshio Ishino, Toshinobu Ohno