Patents by Inventor Kazuhiro Maeda

Kazuhiro 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).

  • Patent number: 11960938
    Abstract: Disclosed system specifies, based on measurement results of communication times taken for accessing a plurality of external databases, relation between the communication times taken for accessing the plurality of external databases, calculates, when accepting an instruction to execute processing using at least one of the plurality of external databases, a processing load when accessing the at least one of the external databases, based on the relation between the communication times, and controls an access to data included in the at least one of the external databases according to the calculated processing load.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 16, 2024
    Assignee: FUJITSU LIMITED
    Inventors: Takuma Maeda, Kazuhiro Taniguchi, Junji Kawai
  • Patent number: 11929332
    Abstract: A semiconductor device includes a semiconductor chip having a first face and a second face on an opposite side to the first face, and including semiconductor elements arranged on the first face. Columnar electrodes are arranged above the first face, and electrically connected to any of the semiconductor elements. A first member is located around the columnar electrodes above the first face. An insulant covers the columnar electrodes and the first member. The first member is harder than the columnar electrodes and the insulant. The first member and the columnar electrodes are exposed from a surface of the insulant.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: March 12, 2024
    Assignee: Kioxia Corporation
    Inventors: Soichi Homma, Tatsuo Migita, Masayuki Miura, Takeori Maeda, Kazuhiro Kato, Susumu Yamamoto
  • Patent number: 11912217
    Abstract: A vehicle is positively charged with static electricity due to an external factor. The vehicle includes a battery, a static eliminator sheet, and a holding member. The battery includes at least one cell, an electrolyte, a resin case, and negative and positive terminals. The resin case accommodates the components and electrolyte of each cell. The negative terminal is grounded to the vehicle body. The positive terminal is supplied with electric power from a charger. The static eliminator sheet is made of a material on a positive side of a triboelectric series with respect to a material of the resin case. The holding member holds the static eliminator sheet and the resin case in contact with each other. The holding member holds the battery at a predetermined location of the vehicle body in a state where the resin case and the static eliminator sheet are slidable due to vehicle body vibrations.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: February 27, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koushi Yamada, Junichi Sudo, Kenichiro Sakurai, Kazuhiro Maeda, Toshio Tanahashi
  • Publication number: 20230356679
    Abstract: A vehicle is positively charged with static electricity due to an external factor. The vehicle includes a battery, a static eliminator sheet, and a holding member. The battery includes at least one cell, an electrolyte, a resin case, and negative and positive terminals. The resin case accommodates the components and electrolyte of each cell. The negative terminal is grounded to the vehicle body. The positive terminal is supplied with electric power from a charger. The static eliminator sheet is made of a material on a positive side of a triboelectric series with respect to a material of the resin case. The holding member holds the static eliminator sheet and the resin case in contact with each other. The holding member holds the battery at a predetermined location of the vehicle body in a state where the resin case and the static eliminator sheet are slidable due to vehicle body vibrations.
    Type: Application
    Filed: February 24, 2023
    Publication date: November 9, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koushi YAMADA, Junichi SUDO, Kenichiro SAKURAI, Kazuhiro MAEDA, Toshio TANAHASHI
  • Patent number: 11746109
    Abstract: The present disclosure relates to crystalline forms of 2-[(2S)-1-azabicyclo[2.2.2]oct-2-yl]-6-(3-methyl-1H-pyrazol-4-yl)thieno[3,2-d]pyrimidin-4(3H)-one hemihydrate (Compound 1) and/or tautomers thereof, wherein Compound 1 has the structure: (I)ยท0.5H2O; processes for preparing crystalline forms of Compound 1 and/or tautomers thereof; pharmaceutical compositions comprising the crystalline forms; methods of inhibiting a cell division cycle 7 in a mammal comprising administering the crystalline forms; and methods of treating a cell division cycle 7 mediated cancer in a mammal comprising administering the crystalline forms or a pharmaceutical composition comprising the crystalline forms.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: September 5, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Kentaro Iwata, Masahiro Mizuno, Kazuhiro Maeda, Tsuneo Yasuma, Misaki Homma, Yuya Oguro, Naohiro Taya, Lei Zhu, John Daniel Bailey, Marianne Langston, Siddhesh Dinanath Patil, Shruti Gour, Lilly Roy
  • Publication number: 20230178753
    Abstract: The positive electrode disclosed herein includes a positive electrode current collector foil, positive electrode active material layers disposed on both surfaces of the current collector foil, a first protection layer disposed adjacent to the positive electrode active material layer on one surface of the current collector foil. The current collector foil has an exposed portion in which the current collector foil is exposed, at least at one end. The first protection layer is located between the exposed portion and the positive electrode active material layer. The first protection layer has an inclined portion in which a thickness of the first protection layer decreases from the positive electrode active material layer side toward the exposed portion. The inclined portion is configured so that an angle to the surface of the current collector foil is constant or decreases toward the exposed portion.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 8, 2023
    Inventors: Hidemasa KAWAI, Keisuke OTA, Kazuhiro MAEDA, Haruya NAKAI, Taiki NONAKA
  • Publication number: 20230102273
    Abstract: The present disclosure relates to crystalline forms of 2-[(2S)-1-azabicyclo[2.2.2]oct-2-yl]-6-(3-methyl-1H-pyrazol-4-yl)thieno[3,2-d]pyrimidin-4(3H)-one hemihydrate (Compound 1) and/or tautomers thereof, wherein Compound 1 has the structure: (I).0.5H2O; processes for preparing crystalline forms of Compound 1 and/or tautomers thereof; pharmaceutical compositions comprising the crystalline forms; methods of inhibiting a cell division cycle 7 in a mammal comprising administering the crystalline forms; and methods of treating a cell division cycle 7 mediated cancer in a mammal comprising administering the crystalline forms or a pharmaceutical composition comprising the crystalline forms.
    Type: Application
    Filed: March 27, 2017
    Publication date: March 30, 2023
    Inventors: Kentaro IWATA, Masahiro MIZUNO, Kazuhiro MAEDA, Tsuneo YASUMA, Misaki HOMMA, Yuya OGURO, Naohiro TAYA, Lei ZHU, John Daniel BAILEY, Marianne LANGSTON, Siddhesh Dinanath PATIL, Shruti GOUR, Lilly ROY
  • Publication number: 20230042492
    Abstract: This optical semiconductor element includes: a substrate; a first ridge formed on the substrate and having a first first-conductivity-type cladding layer, a first core layer, a first second-conductivity-type cladding layer, and a first contact layer in this order from a lower side, with first ridge grooves provided on both lateral sides of the first ridge; and a first electrode formed in contact with the first contact layer, on the first ridge, without spreading to the first ridge grooves, the first electrode including a first solder layer.
    Type: Application
    Filed: March 19, 2020
    Publication date: February 9, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kazuhiro MAEDA, Hitoshi SAKUMA, Hitoshi TADA
  • Patent number: 11524957
    Abstract: The present invention provides processes and synthetic intermediates for the synthesis of 2-[(2S)-1-azabicyclo[2.2.2]oct-2-yl]-6-(3-methyl-1H-pyrazol-4-yl)thieno[3,2-d]pyrimidin-4 {3H)-one or a salt, hydrate, or tautomer thereof, or any combination thereof, which are Cdc7 kinase inhibitors, and are useful for the treatment of disorders of cell proliferation, particularly cancer, and other disorders associated with Cdc7 activity.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: December 13, 2022
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Lei Zhu, John Daniel Bailey, Landon Durak, Joshua David Waetzig, Masahiro Mizuno, Kazuhiro Maeda, Tsuneo Yasuma, Hiroshi Yamaguchi, Koichiro Fukuoka, Kazuyuki Akiyama
  • Patent number: 11244863
    Abstract: A resin membrane (8) covering a semiconductor device (5) and a dicing line (7) of a semiconductor substrate (1) is formed on a main surface of the semiconductor substrate (1). The resin membrane (8) around the first electrode (2) is removed and the resin membrane (8) on the second electrode (3,4) is removed to form a first contact hole (9) without removing the resin membrane (8) on the dicing line (7). A resin film (11) is applied to a top surface of the resin membrane (8) to form a hollow structure (12) around the first electrode (2). The resin film (11) is patterned to form a second contact hole (13) connected to the first contact hole (9) and a first opening (14) above the dicing line (7) simultaneously. After forming the first opening (14), the semiconductor substrate (1) is diced along the dicing line (7).
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: February 8, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventor: Kazuhiro Maeda
  • Patent number: 11088074
    Abstract: A multi-finger transistor including plural control electrodes (2), plural first electrodes (3), and plural second electrodes (4) is provided on a semiconductor substrate (1). A resin film (14,15) covers the transistor. A first wiring (8) electrically connecting the plural first electrodes (3) to one other is provided on the resin film (14,15). The resin film (14,15) covers contact portions between the first wiring (8) and the plural first electrodes (3). A first hollow structure (16) sealed with the resin film (14,15) is provided around the plural control electrodes (2) and the plural second electrodes (4).
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: August 10, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kazuhiro Maeda, Takayuki Hisaka, Hitoshi Kurusu
  • Patent number: 11064069
    Abstract: The present invention provides an IP telephone and the like capable of preventing a loss of the beginning part of a talk. A communication apparatus according to the present invention includes: a memory (110) configured to store communication data with a communication destination; and a control unit (120) configured to transmit and receive the communication data to and from the communication destination in each first duration and store the transmitted and received communication data in the memory (110), then output, after a communication session with an external recording apparatus that records the communication data is established, the communication data stored in the memory (110) to the external recording apparatus in each second duration that is shorter than the first duration.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 13, 2021
    Assignee: NEC Platforms, Ltd.
    Inventor: Kazuhiro Maeda
  • Publication number: 20210173236
    Abstract: The present invention includes a step for depositing an active layer, a cladding layer, and a contact layer on a semiconductor substrate, a step for etching the layers to form a mesa structure, a step for forming an insulation film to cover the mesa structure, a step for reducing the thickness of the insulation film until the top surface of the contact layer is exposed and using the remaining insulation film as a side wall, a step for forming a dielectric resin layer and burying the mesa structure and the side wall, a step for selectively etching the dielectric resin layer to form an opening and causing the top surface of the contact layer to be exposed, and a step for forming an electrode in the opening.
    Type: Application
    Filed: August 1, 2018
    Publication date: June 10, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Keigo FUKUNAGA, Yuichiro HORIGUCHI, Kazuhiro MAEDA, Daisuke TSUNAMI
  • Patent number: 10988093
    Abstract: A vehicular static eliminating device includes: a negative ion generating device; and a guide device configured to guide negative ions and release the negative ions from an emission port to a static elimination target spot which is positively charged, the guide device including: a guide member defining a passage through which to guide the negative ions, the guide member being made of a resin which is easily negatively charged in a triboelectric series; and a tip-shaped part configured to discharge, by corona discharge, negative electric charges, which have accumulated on the guide member, to the static elimination target spot, the tip-shaped part being provided in a part defining the emission port and in proximity to the static elimination target spot.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 27, 2021
    Assignees: SHARP KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yasutake Haramoto, Kazuhiro Maeda, Koushi Yamada, Kazushi Shikata, Kahori Ishida, Yasutaka Kataoka
  • Publication number: 20210101897
    Abstract: The present invention provides processes and synthetic intermediates for the synthesis of 2-[(2S)-1-azabicyclo[2.2.2]oct-2-yl]-6-(3-methyl-1H-pyrazol-4-yl)thieno[3,2-d]pyrimidin-4 (3H)-one or a salt, hydrate, or tautomer thereof, or any combination thereof, which are Cdc7 kinase inhibitors, and are useful for the treatment of disorders of cell proliferation, particularly cancer, and other disorders associated with Cdc7 activity.
    Type: Application
    Filed: April 1, 2019
    Publication date: April 8, 2021
    Inventors: Lei Zhu, John Daniel Bailey, Landon Durak, Joshua David Waetzig, Masahiro Mizuno, Kazuhiro Maeda, Tsuneo Yasuma, Hiroshi Yamaguchi, Koichiro Fukuoka, Kazuyuki Akiyama
  • Patent number: 10960786
    Abstract: A seat moving structure for a utility vehicle includes a seat and a seat rail for guiding movement of the seat in a longitudinal direction of the seat. The seat has a seat rail contact portion which is in contact with the seat rail. The seat rail has a rail support surface portion which supports the seat rail contact portion from below. The seat rail contact portion is made of a resin. The seat is movably supported in a line contact state or in a point contact state in the longitudinal direction of the seat on the rail support surface portion by the seat rail contact portion.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: March 30, 2021
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventor: Kazuhiro Maeda
  • Publication number: 20210066128
    Abstract: A resin membrane (8) covering a semiconductor device (5) and a dicing line (7) of a semiconductor substrate (1) is formed on a main surface of the semiconductor substrate (1). The resin membrane (8) around the first electrode (2) is removed and the resin membrane (8) on the second electrode (3,4) is removed to form a first contact hole (9) without removing the resin membrane (8) on the dicing line (7). A resin film (11) is applied to a top surface of the resin membrane (8) to form a hollow structure (12) around the first electrode (2). The resin film (11) is patterned to form a second contact hole (13) connected to the first contact hole (9) and a first opening (14) above the dicing line (7) simultaneously. After forming the first opening (14), the semiconductor substrate (1) is diced along the dicing line (7).
    Type: Application
    Filed: May 28, 2018
    Publication date: March 4, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventor: Kazuhiro MAEDA
  • Publication number: 20200288759
    Abstract: A method for producing water-soluble or water-dispersible microparticles, which includes preparing a solution or dispersion that contains a protein and an anionic polysaccharide and that has a pH higher than the isoelectric point of the protein, and mixing the solution or dispersion to set the pH of the solution or dispersion to a value closer to the isoelectric point.
    Type: Application
    Filed: October 3, 2018
    Publication date: September 17, 2020
    Applicant: SAN-EI GEN F.F.I., INC.
    Inventors: Kazuhiro MAEDA, Shingo MATSUYAMA, Satoshi TOYOIZUMI
  • Patent number: 10764412
    Abstract: A communication disabled time during a network failure can be shortened. An SW1 capable of generating a layer 3 packet from a received layer 2 frame and transmitting the generated layer 3 packet includes: a plurality of ports 200 which is capable of transmitting and receiving data; a layer 2 ring processing unit 203 which detects a failure of a network 3 connected via the ports 200; and a VXLAN processing unit 4 which generates a plurality of layer 3 packets from one layer 2 frame received via the ports 200 when the failure of the network 3 is detected by the layer 2 ring processing unit 203, and transmits the generated plurality of layer 3 packets to a network via the plurality of ports 200.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: September 1, 2020
    Assignee: HITACHI, LTD.
    Inventors: Kazuhiro Maeda, Yoji Ozawa
  • Publication number: 20200262318
    Abstract: A seat moving structure for a utility vehicle includes a seat and a seat rail for guiding movement of the seat in a longitudinal direction of the seat. The seat has a seat rail contact portion which is brought into contact with the seat rail. The seat rail has a rail support surface portion which supports the seat rail contact portion from below. The seat rail contact portion is made of a resin. The seat is movably supported in a line contact state or in a point contact state in the longitudinal direction on the rail support surface portion by way of the seat rail contact portion.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 20, 2020
    Inventor: Kazuhiro MAEDA