Patents by Inventor Tsutomu Hamada

Tsutomu Hamada 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: 12068198
    Abstract: To provide a semiconductor device with less variations, a first insulator is deposited; a stack of first and a second oxides and a first conductor is formed over the first insulator; a second insulator is formed over the first insulator and the stack; an opening is formed in the second insulator; a top surface of the second oxide is exposed by removing a region of the first conductor, second and third conductors are formed over the second oxide, and then cleaning treatment is performed; a first oxide film is deposited in contact with a side surface of the first oxide and top and side surfaces of the second oxide; heat treatment is performed on an interface between the second oxide and the first oxide film through the first oxide film; and the second insulator is exposed and a fourth conductor, a third insulator, and a third oxide are formed in the opening.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: August 20, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Tsutomu Murakawa, Shinya Sasagawa, Naoto Yamade, Takashi Hamada, Hiroki Komagata
  • Publication number: 20240255594
    Abstract: A high-frequency magnetic field generator 2 applies microwave to a magnetic resonance member 1. A magnet 3 applies a static magnetic field to the magnetic resonance member 1. An irradiating device 12 irradiates the magnetic resonance member 1 with incident light of a specific wavelength. An FT 4 senses a measurement target magnetic field using a primary coil 4a and applies an application magnetic field corresponding to the sensed measurement target magnetic field to the magnetic resonance member 1 using a secondary coil 4b. A pillar-shaped light guide member 41 guides the incident light to the magnetic resonance member 1, and a pillar-shaped light guide member 42 guides fluorescence that the magnetic resonance member 1 emits from the magnetic resonance member 1.
    Type: Application
    Filed: June 7, 2022
    Publication date: August 1, 2024
    Inventors: Yoshiharu YOSHII, Tsutomu OOTSUKA, Shingo HAMADA, Norikazu MIZUOCHI, Yuki TAKEMURA
  • Publication number: 20240255588
    Abstract: A high-frequency magnetic field generator 2 applies microwave to a magnetic resonance member 1 capable of an electron spin quantum operation using the microwave. A magnet 3 applies a static magnetic field to the magnetic resonance member 1. An irradiating device 12 irradiates the magnetic resonance member 1 with light of a specific wavelength. A flux transformer 4 senses a measurement target magnetic field using a primary coil 4a and applies an application magnetic field corresponding to the sensed measurement target magnetic field to the magnetic resonance member 1 using a secondary coil 4b. Further, the magnetic resonance member 1 is arranged at a position in a hollow part of the secondary coil 4b of the flux transformer 4 and in a hollow part of the magnet 3.
    Type: Application
    Filed: March 8, 2022
    Publication date: August 1, 2024
    Inventors: Shingo HAMADA, Tsutomu OTSUKA, Yoshiharu YOSHII, Norikazu MIZUOCHI, Yuki TAKEMURA
  • Patent number: 11776731
    Abstract: Downsized and weight reduced reactor is provided. An annular core 3 includes a first leg 31 and a second leg 32 to which a coil 2 is mounted and which generates magnetic flux, and a pair of yokes 33 which form a closed magnetic path together with the legs. Recess portions 35a is formed at four corners of the annular core 3, and a part of the end surfaces 31a and 32a of the legs which is a magnetic flux generating part or an end surface of the magnetic flux generating part is exposed from the recess portion 35a.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: October 3, 2023
    Assignee: TAMURA CORPORATION
    Inventors: Tsutomu Hamada, Asami Tsushima
  • Publication number: 20220407290
    Abstract: A semiconductor light emitter includes a substrate, a semiconductor multilayer structure including a light emission unit that emits light in an oblique direction with respect to the substrate, a base on which the substrate is disposed, a holding member that holds the substrate at an angle set in advance with respect to the base, a temperature control unit disposed parallel to the substrate to adjust a temperature of the substrate, and a shaping optical system held against the substrate to shape a luminous flux emitted from the semiconductor multilayer structure.
    Type: Application
    Filed: April 17, 2022
    Publication date: December 22, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Junichiro HAYAKAWA, Akemi MURAKAMI, Kazuhiro SAKAI, Tsutomu HAMADA
  • Publication number: 20220319761
    Abstract: A reactor that can suppress an increase in ripple current even when electric current imbalance occurs is provided. A reactor 10 includes an annular core 1 formed by a magnetic body, and two coils 2 which are attached and magnetically joined to the annular core 1 and which generate magnetic fluxes in directions opposite to each other. The differential permeability of the annular core 1 at 5000 A/m is equal to or more than 30% of the maximum differential permeability of the annular core 1.
    Type: Application
    Filed: November 23, 2021
    Publication date: October 6, 2022
    Inventor: Tsutomu Hamada
  • Publication number: 20220181066
    Abstract: Downsized and weight reduced reactor is provided. An annular core 3 includes a first leg 31 and a second leg 32 to which a coil 2 is mounted and which generates magnetic flux, and a pair of yokes 33 which form a closed magnetic path together with the legs. Recess portions 35a is formed at four corners of the annular core 3, and a part of the end surfaces 31a and 32a of the legs which is a magnetic flux generating part or an end surface of the magnetic flux generating part is exposed from the recess portion 35a.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 9, 2022
    Inventors: Tsutomu HAMADA, Asami TSUSHIMA
  • Publication number: 20210396744
    Abstract: A complex includes photoresponsive liposomes, a first buffer solution, and a second buffer solution. Each of the photoresponsive liposomes includes a membrane that contains azobenzene compound and phospholipid and a membrane binding site that is immobilized to the membrane and bindable to a target substance. The first buffer solution is filled inside the photoresponsive liposomes. The second buffer solution exists outside of the photoresponsive liposomes. The first buffer solution has a composition that is different from that of the second buffer solution.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 23, 2021
    Inventors: Akira NUKAZUKA, Hitoshi KUNO, Tsutomu HAMADA, Katsunori KOUDA, Taira KOBAYASHI
  • Patent number: 11031171
    Abstract: A reactor includes: a reactor body having a core; and an installation destination object on which the reactor body is mounted; wherein the reactor body has three fixing portions for fixing the reactor body to the installation destination object, the installation destination object has mount portions for mounting the fixing portions, and the reactor body is fixed to the installation destination object by the fixing portions being mounted on the mount portions.
    Type: Grant
    Filed: August 10, 2019
    Date of Patent: June 8, 2021
    Assignee: TAMURA CORPORATION
    Inventors: Kotaro Suzuki, Tsutomu Hamada
  • Patent number: 10940431
    Abstract: A reclaiming method is disclosed including conducting evaporation by introducing a part of the absorbent to recover CO2 or H2S in a gas in a closed system recovery unit and separating a degraded substance contained in the absorbent from the absorbent to be introduced into an evaporator and obtain recovery steam containing an absorbent and CO2 or H2S by a heating section that is provided on a circulation line that circulates in the evaporator; and removing ionic degraded substance by cooling the concentrate obtained in the evaporation and removing an ionic degraded substance in the concentrate after the cooling, wherein a purified concentrate from which the ionic degraded substance has been removed is reused as a purified absorbent.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 9, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    Inventors: Akiyori Hagimoto, Tsuyoshi Oishi, Tsutomu Hamada, Atsuhiro Yukumoto
  • Publication number: 20200016529
    Abstract: A reclaiming method is disclosed including conducting evaporation by introducing a part of the absorbent to recover CO2 or H2S in a gas in a closed system recovery unit and separating a degraded substance contained in the absorbent from the absorbent to be introduced into an evaporator and obtain recovery steam containing an absorbent and CO2 or H2S by a heating section that is provided on a circulation line that circulates in the evaporator; and removing ionic degraded substance by cooling the concentrate obtained in the evaporation and removing an ionic degraded substance in the concentrate after the cooling, wherein a purified concentrate from which the ionic degraded substance has been removed is reused as a purified absorbent.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    Inventors: Akiyori Hagimoto, Tsuyoshi Oishi, Tsutomu Hamada, Atsuhiro Yukumoto
  • Publication number: 20190362878
    Abstract: A reactor includes: a reactor body having a core; and an installation destination object on which the reactor body is mounted; wherein the reactor body has three fixing portions for fixing the reactor body to the installation destination object, the installation destination object has mount portions for mounting the fixing portions, and the reactor body is fixed to the installation destination object by the fixing portions being mounted on the mount portions.
    Type: Application
    Filed: August 10, 2019
    Publication date: November 28, 2019
    Inventors: Kotaro SUZUKI, Tsutomu HAMADA
  • Patent number: 10471379
    Abstract: An evaporator is provided that separates, from a degraded substance, an absorbent branched off and introduced, a heating section which is interposed on a circulation line L21 that circulates the absorbent introduced into this evaporator, heats the circulating absorbent to obtain gaseous recovery steam containing a vaporized absorbent and CO2, a concentrate branch line L22 that branches off a part of the absorbent circulating through the circulation line L21 at a bottom of the evaporator from the circulation line L21 as a concentrate, a cooler that is interposed on this concentrate branch line L22 and cools the concentrate, an ionic degraded substance removal section that removes an ionic degraded substance in the cooled concentrate, and a purified absorbent discharge line L23 that reuses the concentrate as a purified absorbent from which the ionic degraded substance is removed.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: November 12, 2019
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    Inventors: Akiyori Hagimoto, Tsuyoshi Oishi, Tsutomu Hamada, Atsuhiro Yukumoto
  • Patent number: 10468175
    Abstract: An annular core includes an upper core and a lower core. A coil is attached to the leg of the annular core in a way that the winding axis is aligned in the vertical direction. The surface of the upper core is covered by an upper cover formed of resin. The surface of the lower core is covered by the lower cover formed of resin. A casing formed of metal includes a bottom plate having an opening, and a side wall integrated with the bottom plate, and the lower core, the coil, and the upper core are housed in the casing. A part of the lower cover is exposed via the opening of the casing. A filler resin is filled in a gap between the circumference of the annular core and the coil, and the side wall of the casing or the lower cover.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: November 5, 2019
    Assignee: TAMURA CORPORATION
    Inventors: Kotaro Suzuki, Tsutomu Hamada
  • Patent number: 10431369
    Abstract: A reactor includes: a reactor body having a core; and an installation destination object on which the reactor body is mounted; wherein the reactor body has three fixing portions for fixing the reactor body to the installation destination object, the installation destination object has mount portions for mounting the fixing portions, and the reactor body is fixed to the installation destination object by the fixing portions being mounted on the mount portions.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: October 1, 2019
    Assignee: TAMURA CORPORATION
    Inventors: Kotaro Suzuki, Tsutomu Hamada
  • Patent number: 10224134
    Abstract: A method of manufacturing a reactor includes a pair of coils and a pair of core units of partial I-shaped cores with gap members butted together and mounted in the coils. The respective ends of the I-shaped cores are pressed against the ends of a pair of U-shaped cores. The U-shaped cores and the I-shaped cores are formed by pressing powder in movable dies that preheat any burrs formed during pressing to be positioned in a direction different from the winding axis direction to avoid any contact with the coil.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: March 5, 2019
    Assignee: TAMURA CORPORATION
    Inventors: Ryo Nakatsu, Toshikazu Ninomiya, Kotaro Suzuki, Tsutomu Hamada
  • Patent number: 10152010
    Abstract: A signal transmitting apparatus includes a first line that is provided in one of plural layers of a board and transmits a signal by superimposing the signal on an electric power line that supplies electric power; a coupling section in which the electric power line is coupled to the first line and the first line is branched; plural second lines that branch off in the coupling section and are provided in another layer different from the one layer; and a conductive layer that is provided between the one layer and the other layer. The conductive layer has an opening that encompasses the coupling section in plan view, and the coupling section has a coupling line that has a larger width than the first line and plural through-holes that connect the coupling line and the plural second lines through the opening of the conductive layer.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: December 11, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hirokazu Tsubota, Tsutomu Ishii, Tsutomu Hamada
  • Patent number: 9982196
    Abstract: Provided is a device for the destructive distillation of coal, said device suppressing increases in the concentration of mercury within destructively distilled coal generated by the device. The device for the destructive distillation of coal is a rotary kiln in which an inner cylinder is rotatably supported inside an outer cylinder, thermal gas is supplied to interior of the outer cylinder and dried coal is supplied to the interior of the inner cylinder from one end side thereof, the dried coal is subjected to thermal destructive distillation while being moved and agitated from the one end side of the inner cylinder to the other end side thereof due to the inner cylinder being rotated, and destructively distilled coal and destructively distilled gas are delivered from the other end side of the inner cylinder.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: May 29, 2018
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Kenji Atarashiya, Keiichi Sato, Shinji Namba, Tsutomu Hamada
  • Publication number: 20180075964
    Abstract: An annular core includes an upper core and a lower core. A coil is attached to the leg of the annular core in a way that the winding axis is aligned in the vertical direction. The surface of the upper core is covered by an upper cover formed of resin. The surface of the lower core is covered by the lower cover formed of resin. A casing formed of metal includes a bottom plate having an opening, and a side wall integrated with the bottom plate, and the lower core, the coil, and the upper core are housed in the casing. A part of the lower cover is exposed via the opening of the casing. A filler resin is filled in a gap between the circumference of the annular core and the coil, and the side wall of the casing or the lower cover.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 15, 2018
    Inventors: Kotaro SUZUKI, Tsutomu HAMADA
  • Publication number: 20180067438
    Abstract: A signal transmitting apparatus includes a first line that is provided in one of plural layers of a board and transmits a signal by superimposing the signal on an electric power line that supplies electric power; a coupling section in which the electric power line is coupled to the first line and the first line is branched; plural second lines that branch off in the coupling section and are provided in another layer different from the one layer; and a conductive layer that is provided between the one layer and the other layer. The conductive layer has an opening that encompasses the coupling section in plan view, and the coupling section has a coupling line that has a larger width than the first line and plural through-holes that connect the coupling line and the plural second lines through the opening of the conductive layer.
    Type: Application
    Filed: March 1, 2017
    Publication date: March 8, 2018
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hirokazu TSUBOTA, Tsutomu ISHII, Tsutomu HAMADA