Patents by Inventor Megumi Suzuki

Megumi Suzuki 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: 20240067033
    Abstract: In order to achieve a charging service using an outlet of 100 V or 200V, the present invention provides a management server 10 including an acquisition unit 11 that acquires, from a user terminal, apparatus specifying information specifying a control apparatus that controls power supply to an outlet, and a control execution unit 12 that executes processing of controlling the control apparatus specified by the apparatus specifying information.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Applicant: NEC Corporation
    Inventors: Hideyuki ISHIUJI, Hiromi SUZUKI, Yutaka OKANO, Sayaka ISHIMOTO, Shoko YOKOTE, Satoshi TANAKA, Koji KITAHARA, Megumi YAMAMOTO, Chieko KURIBAYASHI, Tomohide TOYODA
  • Patent number: 11915924
    Abstract: A recess is formed in one silicon substrate. A silicon oxide film is formed in another one silicon substrate at a portion space apart from a space-to-be-formed region. The silicon oxide film has a groove surrounding the space-to-be-formed region and extending to an outer periphery of the other one silicon substrate. Further, the other one silicon substrate and the one silicon substrate are directly bonded to each other via the silicon oxide film so as to cover the groove. A gas discharge passage, a stacking structure of the silicon substrates and the silicon oxide film are formed, and the space is formed inside the stacking structure by the recess. Then, by the heat treatment, the gas inside the space is discharged to the outside of the stacking structure through the gas discharge passage.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: February 27, 2024
    Assignees: DENSO CORPORATION, KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Megumi Suzuki, Yasuo Yamamoto, Teruhisa Akashi
  • Publication number: 20230210012
    Abstract: A piezoelectric device includes a base member, a first conductive film arranged above the base member in contact with an upper surface of the base member, a piezoelectric film arranged above the first conductive film in contact with an upper surface of the first conductive film, a second conductive film arranged on the piezoelectric film, and an insulating portion provided inside a trench penetrating through the piezoelectric film and the first conductive film. The insulating portion has a higher electrical resistivity than the piezoelectric film.
    Type: Application
    Filed: October 25, 2022
    Publication date: June 29, 2023
    Inventors: YUYA SAKURAI, HIDEO YAMADA, MEGUMI SUZUKI, TETSUYA ENOMOTO, AKIHIKO TESHIGAHARA, TAKAHIDE USUI, NAOKATSU IKEGAMI, SHUJI KATAKAMI
  • Publication number: 20230060555
    Abstract: A piezoelectric element includes a support member, a vibrator, a through electrode and a seed layer. The vibrator is disposed on an insulation film of the support member, and includes a piezoelectric film and an electrode coating film electrically connected to the piezoelectric film. The vibrator has a support region and a vibration region. The through electrode is electrically connected to the electrode coating film at the support region, and is disposed in a stacking direction of the support member and the vibrator. Between the piezoelectric film and the insulation film, the seed layer is disposed at a portion of the electrode coating film facing another portion of the electrode coating film connected to the through electrode in the stacking direction. The seed layer is made of material having a lattice constant closer to the piezoelectric film or material easier to cause the piezoelectric film to be self-aligned.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 2, 2023
    Inventors: MEGUMI SUZUKI, TOMOYA JOKE, HIDEO YAMADA, SHUJI KATAKAMI, TAKAHIDE USUI, TAKASHI KAKEFUDA, NAOKI MASUMOTO
  • Publication number: 20220254637
    Abstract: A method for manufacturing an element forming wafer includes the steps of: forming a thin layer on a semiconductor wafer having a plurality of chip forming regions; and adjusting stress generated in an element forming portion of the thin layer to have a specified value. The thin layer constitutes an element in each of the plurality of chip forming regions. The step of adjusting the stress includes: arranging a resist on the thin layer; exposing the resist to light using a photomask having openings; forming openings in the resist by developing the resist; and performing ion-implantation using the resist as a mask. The photomask used during the step of exposing the resist to light has a ratio of the openings that is adjusted based on the stress generated in the element forming portion.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Akihiko TESHIGAHARA, Megumi SUZUKI
  • Patent number: 11397084
    Abstract: A vibration gyroscope includes: a mass part supported to be displaceable in a first direction and a second direction; an exciter vibrating the mass part in the first direction; and a detector detecting a displacement amount of the mass part in the second direction. The first direction and the second direction are orthogonal to each other. A resonance frequency of the mass part in the first direction coincides with a resonance frequency of the mass part in the second direction. A Q-factor of vibration of the mass part in the second direction is smaller than a Q-factor of vibration of the mass part in the first direction.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: July 26, 2022
    Assignee: DENSO CORPORATION
    Inventors: Motohiro Fujiyoshi, Yoshiteru Omura, Takashi Ozaki, Tomoya Jomori, Katsuaki Goto, Megumi Suzuki
  • Patent number: 11027968
    Abstract: In a semiconductor device, a first substrate and a second substrate are bonded to each other through an insulating film. A hermetically sealed chamber is provided between the first substrate and the second substrate, and a sensing part is enclosed in the hermetically sealed chamber. The second substrate has a through hole penetrating in a stacking direction of the first substrate and the second substrate and exposing the first surface of the first substrate. A penetrating electrode is disposed on a wall surface of the through hole of the second substrate, and is electrically connected to the sensing part. A discharge path is provided, at a position located between the hermetically sealed chamber and the through hole for releasing outgas generated during bonding from the hermetically sealed chamber to the through hole.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: June 8, 2021
    Assignee: DENSO CORPORATION
    Inventors: Megumi Suzuki, Teruhisa Akashi
  • Publication number: 20210035799
    Abstract: A recess is formed in one silicon substrate. A silicon oxide film is formed in another one silicon substrate at a portion space apart from a space-to-be-formed region. The silicon oxide film has a groove surrounding the space-to-be-formed region and extending to an outer periphery of the other one silicon substrate. Further, the other one silicon substrate and the one silicon substrate are directly bonded to each other via the silicon oxide film so as to cover the groove. A gas discharge passage, a stacking structure of the silicon substrates and the silicon oxide film are formed, and the space is formed inside the stacking structure by the recess. Then, by the heat treatment, the gas inside the space is discharged to the outside of the stacking structure through the gas discharge passage.
    Type: Application
    Filed: September 24, 2020
    Publication date: February 4, 2021
    Inventors: Megumi SUZUKI, Yasuo YAMAMOTO, Teruhisa AKASHI
  • Publication number: 20200299128
    Abstract: In a semiconductor device, a first substrate and a second substrate are bonded to each other through an insulating film. A hermetically sealed chamber is provided between the first substrate and the second substrate, and a sensing part is enclosed in the hermetically sealed chamber. The second substrate has a through hole penetrating in a stacking direction of the first substrate and the second substrate and exposing the first surface of the first substrate. A penetrating electrode is disposed on a wall surface of the through hole of the second substrate, and is electrically connected to the sensing part. A discharge path is provided, at a position located between the hermetically sealed chamber and the through hole for releasing outgas generated during bonding from the hermetically sealed chamber to the through hole.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 24, 2020
    Inventors: Megumi SUZUKI, Teruhisa AKASHI
  • Publication number: 20200191571
    Abstract: A vibration gyroscope includes: a mass part supported to be displaceable in a first direction and a second direction; an exciter vibrating the mass part in the first direction; and a detector detecting a displacement amount of the mass part in the second direction. The first direction and the second direction are orthogonal to each other. A resonance frequency of the mass part in the first direction coincides with a resonance frequency of the mass part in the second direction. A Q-factor of vibration of the mass part in the second direction is smaller than a Q-factor of vibration of the mass part in the first direction.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Inventors: Motohiro FUJIYOSHI, Yoshiteru OMURA, Takashi OZAKI, Tomoya JOMORI, Katsuaki GOTO, Megumi SUZUKI
  • Patent number: 9525278
    Abstract: An electrical wire cover (11) has a corrugated tube fixing portion (29) and engagement projection strips which are integral parts of a cover body (27) which surrounds electrical wires (19) to be cabled, an electrical wire tie (43) which fixes, that is, tightly fastens, a corrugated tube (31), and tying member restricting portions (49) provided in the corrugated tube fixing portion (29). Each tying member restricting portion (49) has a guide wall portion (55) which guides the tip (53) of the electrical wire tie (43) to a tying member insertion hole (51).
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: December 20, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Kenji Suzuki, Megumi Suzuki
  • Patent number: 9476620
    Abstract: In a cogeneration system 1 configured to supply electricity and heat with a gas engine 5 as an engine and including a thermally driven heat pump 3 and a thermally-driven-heat-pump assisted electric heat pump 4 as an electrically driven heat pump, a controller 44 as an operation controller configured to perform a power control in such a manner that generated electricity e of the gas engine 5 becomes equal to balance electricity eb as the sum of required electricity De2 for driving a thermally-driven-heat-pump assisted electrically driven heat pump 4 configured to compensate heat demand Dh of the cogeneration system 1 and electricity demand De1 of the cogeneration system 1, is provided.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: October 25, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Toru Takemoto, Ryoichi Hagiwara, Takahiro Kyakuno, Megumi Suzuki
  • Publication number: 20150136477
    Abstract: An electrical wire cover (11) has a corrugated tube fixing portion (29) and engagement projection strips which are integral parts of a cover body (27) which surrounds electrical wires (19) to be cabled, an electrical wire tie (43) which fixes, that is, tightly fastens, a corrugated tube (31), and tying member restricting portions (49) provided in the corrugated tube fixing portion (29). Each tying member restricting portion (49) has a guide wall portion (55) which guides the tip (53) of the electrical wire tie (43) to a tying member insertion hole (51).
    Type: Application
    Filed: July 23, 2013
    Publication date: May 21, 2015
    Inventors: Kenji Suzuki, Megumi Suzuki
  • Publication number: 20140013785
    Abstract: In a cogeneration system 1 configured to supply electricity and heat with a gas engine 5 as an engine and including a thermally driven heat pump 3 and a thermally-driven-heat-pump assisted electric heat pump 4 as an electrically driven heat pump, a controller 44 as an operation controller configured to perform a power control in such a manner that generated electricity e of the gas engine 5 becomes equal to balance electricity eb as the sum of required electricity De2 for driving a thermally-driven-heat-pump assisted electrically driven heat pump 4 configured to compensate heat demand Dh of the cogeneration system 1 and electricity demand De1 of the cogeneration system 1, is provided.
    Type: Application
    Filed: January 20, 2012
    Publication date: January 16, 2014
    Applicant: YANMAR CO., LTD.
    Inventors: Toru Takemoto, Ryoichi Hagiwara, Takahiro Kyakuno, Megumi Suzuki
  • Patent number: 8411281
    Abstract: A Fabry-Perot interferometer includes a fixed mirror structure and a movable mirror structure. The fixed mirror structure has a fixed mirror in a spectral region. The movable mirror structure includes a membrane spaced from the fixed mirror structure. The membrane has a movable mirror in the spectral region and multiple springs arranged one inside the other around the spectral region. A spring constant of the inner spring is less than a spring constant of the outer spring. One of the fixed mirror structure and the membrane has multiple electrodes, and the other of the fixed mirror structure and the membrane has at least one electrode that is paired with the electrodes to form opposing electrode pairs arranged one inside the other around the spectral region. The number of the opposing electrode pairs is equal to the number of the springs.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: April 2, 2013
    Assignee: Denso Corporation
    Inventors: Tomoki Tanemura, Yukihiro Takeuchi, Takao Iwaki, Megumi Suzuki
  • Publication number: 20120127482
    Abstract: A Fabry-Perot interferometer includes a fixed mirror structure and a movable mirror structure. The fixed mirror structure has a fixed mirror in a spectral region. The movable mirror structure includes a membrane spaced from the fixed mirror structure. The membrane has a movable mirror in the spectral region and multiple springs arranged one inside the other around the spectral region. A spring constant of the inner spring is less than a spring constant of the outer spring. One of the fixed mirror structure and the membrane has multiple electrodes, and the other of the fixed mirror structure and the membrane has at least one electrode that is paired with the electrodes to form opposing electrode pairs arranged one inside the other around the spectral region. The number of the opposing electrode pairs is equal to the number of the springs.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Applicant: DENSO CORPORATION
    Inventors: Tomoki TANEMURA, Yukihiro TAKEUCHI, Takao IWAKI, Megumi SUZUKI
  • Patent number: 7733495
    Abstract: An optical multilayer mirror of a Fabry-Perot interferometer includes a reinforcing section provided as a side wall of each of second and fourth high refractive-index layers. The reinforcing section is configured to support a portion of each of the second and fourth high refractive-index layers covering a top surface of each of first and second low refractive-index layers and reach first and third high refractive-index layers via each of the first and second low refractive-index layers, respectively. Even when the first and second low refractive-index layers lack a mechanical strength with a high n ratio achieved by selecting materials for the first through fourth high refractive-index layers and the first and second low refractive-index layers, the reinforcing section helps prevent the second and fourth high refractive-index layers from being bent. The optical multilayer mirror thus features a wide high-reflectance band.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: June 8, 2010
    Assignee: DENSO CORPORATION
    Inventors: Megumi Suzuki, Hiroyuki Wado, Takahiko Yoshida
  • Publication number: 20080123100
    Abstract: An optical multilayer mirror of a Fabry-Perot interferometer includes a reinforcing section provided as a side wall of each of second and fourth high refractive-index layers. The reinforcing section is configured to support a portion of each of the second and fourth high refractive-index layers covering a top surface of each of first and second low refractive-index layers and reach first and third high refractive-index layers via each of the first and second low refractive-index layers, respectively. Even when the first and second low refractive-index layers lack a mechanical strength with a high n ratio achieved by selecting materials for the first through fourth high refractive-index layers and the first and second low refractive-index layers, the reinforcing section helps prevent the second and fourth high refractive-index layers from being bent. The optical multilayer mirror thus features a wide high-reflectance band.
    Type: Application
    Filed: October 9, 2007
    Publication date: May 29, 2008
    Applicant: DENSO CORPORATION
    Inventors: Megumi Suzuki, Hiroyuki Wado, Takahiko Yoshida
  • Patent number: 6605704
    Abstract: A regulator protein of a two-component signal transduction system in plants and a nucleic acid coding therefor are disclosed. The present invention provided an isolated protein having the amino acid sequence shown in SEQ ID NO:1 in the Sequence Listing or an amino acid sequence having a homology of not less than 30% to the amino acid sequence shown in SEQ ID NO:1, which functions as a regulator protein in a plant, and a nucleic acid coding therefor.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: August 12, 2003
    Assignee: Japan Tobacco Inc.
    Inventors: Tatsuo Sugiyama, Hitoshi Sakakibara, Chika Ito, Megumi Suzuki
  • Patent number: 6471944
    Abstract: Powdery aerosol preparations, which are characterized in that 50 to 90% by weight of a propellant having a vapor pressure at 20° C. of 4.5 kg/cm2 or less, 5 to 30% by weight of an aliphatic hydrocarbon having a boiling point of 5 to 40° C., 0.5 to 20% by weight of a powdery component and 1 to 20% by weight of a lower alcohol are packed in a container provided with a straight nozzle button having an orifice of 0.7 to 2.0 mm, show improved adhesion of the powders and the active ingredients to the skin and give an excellent feel in using, are provided.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: October 29, 2002
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Tsuyoshi Uchiyama, Megumi Suzuki, Ariko Imaoji