Patents by Inventor Kenta Shimizu

Kenta Shimizu 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: 11962061
    Abstract: A directional coupler includes a main line, a sub-line, a coupling terminal, a terminal circuit, a first switching circuit, and a second switching circuit. The first switching circuit and the second switching circuit respectively connects the first end and the second end of the sub-line alternately to the coupling terminal and to the terminal circuit. The first switching circuit connects the first end to the coupling terminal at a time that differs from a time at which the first switching circuit disconnects the first end from the terminal circuit. The first switching circuit disconnects the first end from the coupling terminal at a time that differs from a time at which the first switching circuit connects the first end to the terminal circuit.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 16, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kenta Seki, Ryangsu Kim, Kazuhito Osawa, Katsuya Shimizu
  • Patent number: 11953904
    Abstract: There is provided a control device including an image display unit configured to acquire, from a flying body, an image captured by an imaging device provided in the flying body and to display the image, and a flight instruction generation unit configured to generate a flight instruction for the flying body based on content of an operation performed with respect to the image captured by the imaging device and displayed by the image display unit.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 9, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Kohtaro Sabe, Yasunori Kawanami, Kenta Kawamoto, Tsutomu Sawada, Satoru Shimizu, Peter Duerr, Yuki Yamamoto
  • Publication number: 20240097653
    Abstract: In a composite filter device, a first acoustic wave resonator includes a functional electrode on a first main surface of a first piezoelectric substrate, and a wiring electrode is on the first main surface and is not connected to a signal potential. A support is on the first main surface and surrounds the first acoustic wave resonator. A second piezoelectric substrate is on the support and includes a third main surface closer to the support than a fourth main surface. A second acoustic wave resonator includes a functional electrode on the third main surface. The second acoustic wave resonator is a parallel-arm resonator higher in resonant frequency than any other parallel-arm resonator or a series-arm resonator lower in resonant frequency than any other series-arm resonator. The second acoustic wave resonator and the wiring electrode overlap each other when viewed in plan.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Yasuhiro SHIMIZU, Sunao YAMAZAKI, Kenta MAEDA
  • Patent number: 11760934
    Abstract: The compound is represented by general formula (i). In the compound, in a group Ki1, at least two secondary carbon atoms in an alkyl group (a linear alkyl, halogenated alkyl, or cyanogenated alkyl group having 3 to 40 carbon atoms) are replaced with —C(?Xi1)— and/or —CH(—CN)—, where Xi1 is an oxygen atom, a sulfur atom, NH, or NR13; in addition, a group Ai2, a group Ai3, or the group Ki1 includes, as a substituent, at least one Pi1-Spi1- group, where Pi1 is a polymerizable group, and SPi1 is a spacer group or a single bond. The liquid crystal composition including the compound represented by general formula (i) can be adsorbed onto substrates between which a liquid crystal layer is held, and, consequently, without the use of an alignment film, liquid crystal molecules can be maintained in a state in which the liquid crystal molecules are aligned in a vertical direction.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: September 19, 2023
    Assignee: DIC CORPORATION
    Inventors: Kenta Shimizu, Masanao Hayashi, Yutaka Kadomoto, Tetsuo Kusumoto, Ayaki Hosono, Shinya Yamamoto, Masanori Miyamoto, Hidetomo Kai
  • Publication number: 20230193916
    Abstract: An electric compressor includes a housing; a rotary shaft; an impeller connected to at least a first end portion of the rotary shaft in an axial direction of the rotary shaft, of the first end portion and a second end portion of the rotary shaft in the axial direction; and a pair of air bearings supporting the rotary shaft such that the rotary shaft is rotatable relative to the housing. A load on the first end portion is larger than a load on the second end portion. The pair of air bearings includes a first air bearing, and a second air bearing supporting the rotary shaft at a position closer to the second end portion of the rotary shaft than the first air bearing is. A load carrying capacity of the first air bearing is larger than a load carrying capacity of the second bearing.
    Type: Application
    Filed: March 30, 2021
    Publication date: June 22, 2023
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Mitsuki ASAI, Kiyoshi UETSUJI, Tomonori SASAKI, Yoshihiro KATAGIRI, Wataru KADOWAKI, Wataru MAKISHI, Takafumi MIZUNO, Kenta SHIMIZU, Keita MIYASHIGE, Shunsuke KIKUCHI, Yasushi SATAKA
  • Publication number: 20200308488
    Abstract: The compound is represented by general formula (i). In the compound, in a group Ki1, at least two secondary carbon atoms in an alkyl group (a linear alkyl, halogenated alkyl, or cyanogenated alkyl group having 3 to 40 carbon atoms) are replaced with —C(?Xi1)— and/or —CH(—CN)—, where Xi1 is an oxygen atom, a sulfur atom, NH, or NR13; in addition, a group Ai2, a group Ai3, or the group Ki1 includes, as a substituent, at least one Pi1-Spi1- group, where Pi1 is a polymerizable group, and SPi1 is a spacer group or a single bond. The liquid crystal composition including the compound represented by general formula (i) can be adsorbed onto substrates between which a liquid crystal layer is held, and, consequently, without the use of an alignment film, liquid crystal molecules can be maintained in a state in which the liquid crystal molecules are aligned in a vertical direction.
    Type: Application
    Filed: November 1, 2018
    Publication date: October 1, 2020
    Applicant: DIC Corporation
    Inventors: Kenta Shimizu, Masanao Hayashi, Yutaka Kadomoto, Tetsuo Kusumoto, Ayaki Hosono, Shinya Yamamoto, Masanori Miyamoto, Hidetomo Kai
  • Patent number: 10581258
    Abstract: A charging support device is used in charging a battery of a vehicle having a power reception unit on a bottom surface of the vehicle with power supplied from a power transmission device located outside the vehicle. The charging support device includes a controller that generates an overhead view image that displays a vehicle image of the vehicle and an image of a surrounding area of the vehicle captured by a camera. The controller displays, in the overhead view image, (i) a first mark indicating a position of the power reception unit and (ii) a second mark indicating a position of the power transmission device. The controller varies a color or a size of the second mark in a case where a positional relationship between the position of the power reception unit and the position of the power transmission device achieves a predetermined charging efficiency.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: March 3, 2020
    Assignee: DENSO TEN Limited
    Inventors: Ryuji Kikuchi, Norihito Nishino, Kenta Shimizu, Masakazu Cho
  • Patent number: 10541547
    Abstract: A charging support device is used in charging a battery of a vehicle having a power reception unit on a bottom surface of the vehicle with power supplied from a power transmission device located outside the vehicle. The charging support device includes a controller that generates an overhead view image that displays a vehicle image of the vehicle and an image of a surrounding area of the vehicle captured by a camera. The controller displays, in the overhead view image, (i) a first mark indicating a position of the power reception unit and (ii) a second mark indicating a position of the power transmission device. The controller varies a color or a size of the second mark in a case where a positional relationship between the position of the power reception unit and the position of the power transmission device achieves a predetermined charging efficiency.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: January 21, 2020
    Assignee: DENSO TEN Limited
    Inventors: Ryuji Kikuchi, Norihito Nishino, Kenta Shimizu, Masakazu Cho
  • Patent number: 10461551
    Abstract: A charging support device is used in charging a battery of a vehicle having a power reception unit on a bottom surface of the vehicle with power supplied from a power transmission device located outside the vehicle. The charging support device includes a controller that generates an overhead image that displays a vehicle image of the vehicle and an image of a surrounding area of the vehicle captured by a camera. The controller calculates a position of the power transmission device based on an image captured by the camera before the power transmission device becomes at least partially hidden under the vehicle, and displays, in the generated overhead image, the power transmission device overlaid on the vehicle image at the calculated position of the power transmission device once the power transmission device starts becoming hidden under the vehicle.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: October 29, 2019
    Assignee: DENSO TEN Limited
    Inventors: Ryuji Kikuchi, Norihito Nishino, Kenta Shimizu, Masakazu Cho
  • Publication number: 20190319469
    Abstract: A charging support device is used in charging a battery of a vehicle having a power reception unit on a bottom surface of the vehicle with power supplied from a power transmission device located outside the vehicle. The charging support device includes a controller that generates an overhead view image that displays a vehicle image of the vehicle and an image of a surrounding area of the vehicle captured by a camera. The controller displays, in the overhead view image, (i) a first mark indicating a position of the power reception unit and (ii) a second mark indicating a position of the power transmission device. The controller varies a color or a size of the second mark in a case where a positional relationship between the position of the power reception unit and the position of the power transmission device achieves a predetermined charging efficiency.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Applicant: DENSO TEN Limited
    Inventors: Ryuji KIKUCHI, Norihito NISHINO, Kenta SHIMIZU, Masakazu CHO
  • Patent number: 10328866
    Abstract: An image processing apparatus for processing an image according to one embodiment includes a generating unit, a display control unit, and a change receiving unit. The display control unit generates a synthetic image providing a view of a vehicle from a virtual viewpoint, based on a plurality of onboard camera images. The display control unit displays the generated synthetic image on a display unit. The change receiving unit receives a change in the relative positional relation between an image region that is based on one of the camera images and image regions that are based on the other camera images in the synthetic image. The generating unit generates a synthetic image, based on a changed positional relation every time a change in the positional relation is received.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: June 25, 2019
    Assignee: FUJITSU TEN LIMITED
    Inventors: Kenta Shimizu, Masahiro Yamada, Yasuyoshi Sawada, Takumi Hayashida, Azusa Matsuoka, Naoyuki Okada, Minoru Fujioka, Yuka Shidochi, Toshinori Esaka
  • Publication number: 20190144750
    Abstract: The present invention provides an improved adhesion when a polymerizable liquid crystal composition is applied to a film substrate and cured, improved storage stability of the composition when the composition is used in a PSA display device, and a liquid crystal display device having improved display characteristics. The polymerizable compound is represented by general formula (I). The invention provides an optically anisotropic film using the polymerizable compound, and a liquid crystal display device using the polymerizable compound.
    Type: Application
    Filed: April 13, 2017
    Publication date: May 16, 2019
    Applicant: DIC Corporation
    Inventors: Masanao Hayashi, Kenta Shimizu, Manabu Takachi, Tetsuo Kusumoto
  • Publication number: 20190025656
    Abstract: The invention provides a liquid crystal display element hardly generating drop marks at the time of producing, and having high reliability and improved properties of a liquid crystal display element such as dielectric anisotropy, viscosity, a nematic phase upper limit temperature, or rotational viscosity (?1) without deteriorating the properties of the liquid crystal display element and burn-in properties of the liquid crystal display element, and a method for producing the same. In addition, according to the invention, it is possible to effectively use the liquid crystal display element as a display element of a liquid crystal TV, a monitor, and the like, due to excellent high-response speed, a low frequency of occurrence of burn-in, a low frequency of generation of drop marks at the time of the producing, excellent properties of the liquid crystal display element, and high reliability.
    Type: Application
    Filed: April 12, 2016
    Publication date: January 24, 2019
    Applicant: DIC Corporation
    Inventors: Masanao Hayashi, Kenta Shimizu, Tetsuo Kusumoto, Yasuhiro Kuwana
  • Publication number: 20180248394
    Abstract: A charging support device is used in charging a battery of a vehicle having a power reception unit on a bottom surface of the vehicle with power supplied from a power transmission device located outside the vehicle. The charging support device includes a controller that generates an overhead image that displays a vehicle image of the vehicle and an image of a surrounding area of the vehicle captured by a camera. The controller calculates a position of the power transmission device based on an image captured by the camera before the power transmission device becomes at least partially hidden under the vehicle, and displays, in the generated overhead image, the power transmission device overlaid on the vehicle image at the calculated position of the power transmission device once the power transmission device starts becoming hidden under the vehicle.
    Type: Application
    Filed: January 2, 2018
    Publication date: August 30, 2018
    Applicant: DENSO TEN Limited
    Inventors: Ryuji KIKUCHI, Norihito NISHINO, Kenta SHIMIZU, Masakazu CHO
  • Publication number: 20180248395
    Abstract: A charging support device is used in charging a battery of a vehicle having a power reception unit on a bottom surface of the vehicle with power supplied from a power transmission device located outside the vehicle. The charging support device includes a controller that generates an overhead view image that displays a vehicle image of the vehicle and an image of a surrounding area of the vehicle captured by a camera. The controller displays, in the overhead view image, (i) a first mark indicating a position of the power reception unit and (ii) a second mark indicating a position of the power transmission device. The controller varies a color or a size of the second mark in a case where a positional relationship between the position of the power reception unit and the position of the power transmission device achieves a predetermined charging efficiency.
    Type: Application
    Filed: January 2, 2018
    Publication date: August 30, 2018
    Applicant: DENSO TEN Limited
    Inventors: Ryuji KIKUCHI, Norihito NISHINO, Kenta SHIMIZU, Masakazu CHO
  • Publication number: 20150356735
    Abstract: An image processing apparatus for processing an image according to one embodiment includes a generating unit, a display control unit, and a change receiving unit. The display control unit generates a synthetic image providing a view of a vehicle from a virtual viewpoint, based on a plurality of onboard camera images. The display control unit displays the generated synthetic image on a display unit. The change receiving unit receives a change in the relative positional relation between an image region that is based on one of the camera images and image regions that are based on the other camera images in the synthetic image. The generating unit generates a synthetic image, based on a changed positional relation every time a change in the positional relation is received.
    Type: Application
    Filed: November 5, 2013
    Publication date: December 10, 2015
    Inventors: Kenta SHIMIZU, Masahiro YAMADA, Yasuyoshi SAWADA, Takumi HAYASHIDA, Azusa MATSUOKA, Naoyuki OKADA, Minoru FUJIOKA, Yuka SHIDOCHI, Toshinori ESAKA
  • Patent number: 6773759
    Abstract: This invention relates to a process for forming a multi-layer coating film by applying, to a substrate, intermediate paint, metallic paint and clear paint by 3C1B method, which process is characterized in that said intermediate paint contains 0.5 to 5 phr of flat talc powder of a size of 0.5 to 10 &mgr;m in longer direction and 0.01 to 1 &mgr;m in thickness, and has a total pigment content of 40 to 100 phr.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: August 10, 2004
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Yoshiko Kobayashi, Susumu Umemura, Kenta Shimizu, Yasushi Nakao, Shigeru Nakamura
  • Publication number: 20020136837
    Abstract: This invention relates to a process for forming a multi-layer coating film by applying, to a substrate, intermediate paint, metallic paint and clear paint by 3C1B method, which process is characterized in that said intermediate paint contains 0.5 to 5 phr of flat talc powder of a size of 0.5 to 10 &mgr;m in longer direction and 0.01 to 1 &mgr;m in thickness, and has a total pigment content of 40 to 100 phr.
    Type: Application
    Filed: January 17, 2002
    Publication date: September 26, 2002
    Inventors: Yoshiko Kobayashi, Susumu Umemura, Kenta Shimizu, Yasushi Nakao, Shigeru Nakamura