Patents by Inventor Shinji Saito

Shinji Saito 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: 11143404
    Abstract: There is provided a combustor including a nozzle main body (16) that includes a shaft body (24) which extends along an axis and has, inside the shaft body (24), a purge air flow path (29), which extends along the axis to a tip portion of the shaft body (24) and into which compressed air is introduced, and an air spraying hole (39), which is formed in the tip portion of the shaft body (24) and connects the purge air flow path (29) to an outer surface of the shaft body (24), a swirling blade (26), which overhangs from an outer circumferential surface of the shaft body (24) in a diameter direction of the axis and swirls a fluid flowing to a downstream side of an axial direction around the axis, and a fuel spraying hole (38), and a sealing member (40) that seals the air spraying hole (39) and is formed of a metal having a melting point lower than a melting point of a metal forming the nozzle main body (16).
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 12, 2021
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Taehwan Kim, Keijiro Saito, Shinji Akamatsu, Kenji Miyamoto
  • Patent number: 11138876
    Abstract: An information system comprises a controller which is configured to execute: acquiring a screen image of a vehicle which is traveling on a roadway, the screen image being photographed by the aid of an image pickup unit; detecting a dangerous driving state of the vehicle which is traveling, in accordance with a time course of the screen image; and displaying information in relation to the vehicle having been detected to be in the dangerous driving state on a signage apparatus.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 5, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinji Ichikawa, Harunobu Saito, Daiki Kaneichi, Ryotaro Fujiwara, Megumi Amano, Masato Endo, Tae Sugimura
  • Patent number: 11137141
    Abstract: A combustor includes a nozzle, a burner cylinder surrounding the outer circumference of the nozzle, and an outside flow path cylinder surrounding the outer circumference of a downstream end portion of the burner cylinder. A purge air flow path through which air flows is formed between the inner circumferential side of the outside flow path cylinder and the outer circumferential side of the burner cylinder. A tapered surface is formed in the downstream end portion of the burner cylinder such that the plate thickness of a burner cylinder-forming plate that forms the burner cylinder gradually thins toward the downstream side.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: October 5, 2021
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Kotaro Miyauchi, Koichi Nishida, Shinji Akamatsu, Keijiro Saito, Satoshi Takiguchi, Toshihiko Saito
  • Publication number: 20210300172
    Abstract: An engine room heat exhausting structure configured to discharge heat from an engine room, is provided. The structure includes an engine room accommodating an engine with cylinders lined up in a front-and-rear direction of a vehicle, a wheelhouse provided outside the engine room in a vehicle width direction, an exhaust emission control device disposed between the engine and the wheelhouse, a splash shield configured to intercept water entering the engine room from the wheelhouse, and a discharging part provided to the splash shield at a location rearward of the exhaust emission control device and configured to discharge into the wheelhouse a portion of air that cooled the exhaust emission control device.
    Type: Application
    Filed: February 9, 2021
    Publication date: September 30, 2021
    Inventors: Shinji Yamauchi, Syouta Yamada, Michio Saito, Masayoshi Enomoto, Yuki Ikawa
  • Publication number: 20210300173
    Abstract: An engine room heat exhausting structure configured to discharge heat from an engine room, is provided, which includes an engine room accommodating an engine with cylinders lined up in a front-and-rear direction of a vehicle, a wheelhouse provided outside the engine room in a vehicle width direction, an exhaust emission control device disposed between the engine and the wheelhouse, a wheelhouse liner configured to protect an inner wall of the wheelhouse, a discharging part provided rearward of the exhaust emission control device and configured to discharge into the wheelhouse a part of air cooled the exhaust emission control device, and a guiding part provided to the wheelhouse liner and configured to guide the air discharged into the wheel house to underneath the vehicle in a rear part of the wheelhouse.
    Type: Application
    Filed: February 10, 2021
    Publication date: September 30, 2021
    Inventors: Shinji Yamauchi, Syouta Yamada, Michio Saito, Masayoshi Enomoto, Yuki Ikawa
  • Publication number: 20210292292
    Abstract: An object of the present invention is to provide a compound having an anti-inflammatory activity or a pharmacologically acceptable salt thereof. The solution of the present invention is a compound of general formula (1) or a pharmacologically acceptable salt thereof. wherein the symbols in the formula are defined below: R1: e.g., a C1-C6 alkyl group; R2: a C1-C6 alkyl group; A: e.g., an oxygen atom; and R3: e.g., a C1-C6 alkyl group.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 23, 2021
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Keiji Saito, Katsuyoshi Nakajima, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa, Kazumasa Aoki, Nobuya Kurikawa, Shinji Tanaka, Momoko Ogitani, Eriko Kioi, Kaori Ito, Natsumi Nishihama, Tsuyoshi Mikkaichi, Wataru Saitoh
  • Publication number: 20210296347
    Abstract: According to one embodiment, a semiconductor memory device includes: a first semiconductor layer; first and second insulating layers in contact with the first semiconductor layer; a second semiconductor layer in contact with the first insulating layer; a third semiconductor layer in contact with the second insulating layer; a first conductor; a third insulating layer in contact with the first conductor; a fourth insulating layer provided between the second semiconductor layer and the third insulating layer; a first charge storage layer provided between the second semiconductor layer and the fourth insulating layer; and a fifth insulating layer provided between the second semiconductor layer and the first charge storage layer. The second semiconductor layer, the first conductor, the third to fifth insulating layers, and the first charge storage layer function as a first memory cell.
    Type: Application
    Filed: September 10, 2020
    Publication date: September 23, 2021
    Applicant: Kioxia Corporation
    Inventors: Yuta SAITO, Shinji MORI, Keiji HOSOTANI, Daisuke HAGISHIMA, Atsushi TAKAHASHI
  • Publication number: 20210280922
    Abstract: The present invention provides a lithium secondary battery for an ISS which can be discharged at not less than 20 ItA when temperature is ?30 degrees centigrade and can be charged at not less than 50 ItA. The positive electrode material consists of a mixture of lithium-containing metal phosphate compound particles whose surfaces are coated with an amorphous carbon material and a conductive carbon material, in which atoms of the surface carbon materials are chemically bonded to one another. The negative electrode material contains at least one kind of particles selected from among graphite particles whose surfaces are coated with an amorphous carbon material, having a specific surface area of not less than 6 m2/g and soft carbon particles. A mixed electrolyte contains lithium hexafluorophosphate and lithium bis fluorosulfonyl imide.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 9, 2021
    Inventors: Takehiko SAWAI, Shinji SAITO, Kazunori URAO
  • Patent number: 11114821
    Abstract: A semiconductor laser wafer includes a substrate, a first semiconductor layer, an active layer, a second semiconductor layer, and a composition evaluation layer. The active layer is provided on the first semiconductor layer; multiple periods of pairs of a light-emitting multi-quantum well region and an injection multi-quantum well region are stacked in the active layer; the light-emitting multi-quantum well region is made of a first compound semiconductor and a second compound semiconductor. The second semiconductor layer is provided on the active layer. The composition evaluation layer is provided above the active layer and includes a first film and a second film; the first film is made of the first compound semiconductor and has a first thickness; and the second film is made of the second compound semiconductor and has a second thickness.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: September 7, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kei Kaneko, Shinji Saito, Rei Hashimoto, Tsutomu Kakuno, Yuichiro Yamamoto, Tomohiro Takase
  • Publication number: 20210091540
    Abstract: A quantum cascade laser includes light-emitting quantum well layers configured to emit infrared laser light by an intersubband transition; and injection quantum well layers configured to relax carrier energy. The light-emitting quantum well layers and the injection quantum well layers are stacked alternately. The injection quantum well layers relax the energy of carriers injected from the light-emitting quantum well layers, respectively. The light-emitting quantum well layers and the injection quantum well layers including barrier layers. At least one barrier layer includes first and second regions of a first ternary compound semiconductor, and a binary compound semiconductor thin film. The binary compound semiconductor thin film is provided between the first and second regions. The first ternary compound semiconductor includes Group III atoms and a Group V atom. The binary compound semiconductor thin film includes one Group III atom of the first ternary compound semiconductor and the Group V atom.
    Type: Application
    Filed: June 11, 2020
    Publication date: March 25, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinji SAITO, Kei KANEKO, Rei HASHIMOTO, Tsutomu KAKUNO
  • Patent number: 10944107
    Abstract: A positive-electrode material for a lithium secondary battery is provided. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material is provided.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 9, 2021
    Assignee: HYDRO-QUÉBEC
    Inventors: Karim Zaghib, Abdelbast Guerfi, Pierre Hovington, Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Publication number: 20210066718
    Abstract: A positive-electrode material for a lithium secondary battery is provided. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material is provided.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 4, 2021
    Applicants: HYDRO-QUÉBEC, SEI Corporation
    Inventors: Karim ZAGHIB, Abdelbast GUERFI, Pierre HOVINGTON, Takehiko SAWAI, Shinji SAITO, Kazunori URAO
  • Patent number: 10925962
    Abstract: Provided are: a polymeric IgA-type recombinant antibody; a medicine containing this polymeric IgA-type recombinant antibody as an active ingredient; a method for producing this polymeric IgA type antibody, the method including the step of coexpressing an IgA-type antibody heavy-chain protein, an antibody light-chain protein, an antibody J-chain protein, and a secretory component protein within a single cell; and a method for improving the antigen-binding activity or neutralizing activity of this antibody, the method including the step of making an antibody into a polymeric IgA-type.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: February 23, 2021
    Assignee: Nippi, Incorporated
    Inventors: Shinji Saito, Tadaki Suzuki, Hideki Hasegawa, Akira Ainai, Kiyoko Goto, Tomonori Ueno, Yuki Taga
  • Patent number: 10879567
    Abstract: The present invention provides a method for producing a lithium secondary battery in which peeling of an active substance can be prevented and the generation of metal powder can be prevented when a power collection foil is processed at an electrode production step. The method for producing the lithium secondary battery includes an electrode-producing step of producing a positive electrode and a negative electrode; a step of forming a group of electrodes by layering the positive electrode and the negative electrode on each other through a separator, or winding the positive electrode and the negative electrode through a separator; and a step of immersing the group of the electrodes in an electrolyte. The electrode-producing step has a boring step of forming a plurality of through-holes penetrating a power collection foil and having projected parts projected from at least a rear surface of the power collection foil.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: December 29, 2020
    Assignee: SEI CORPORATION
    Inventors: Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Patent number: 10873073
    Abstract: Provided is positive electrode material for a highly safe lithium-ion secondary battery that can charge and discharge a large current while having long service life. Disclosed are composite particles comprising: at least one carbon material selected from the group consisting of (i) fibrous carbon material, (ii) chain-like carbon material, and (iii) carbon material produced by linking together fibrous carbon material and chain-like carbon material; and lithium-containing phosphate, wherein at least one fine pore originating from the at least one carbon material opens to outside the composite particle. Preferably, the composite particles are coated with carbon. The fibrous carbon material is preferably a carbon nanotube with an average fiber size of 5 to 200 nm. The chain-like carbon material is preferably carbon black produced by linking, like a chain, primary particles with an average particle size of 10 to 100 nm.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: December 22, 2020
    Assignees: DENKA COMPANY LIMITED, SEI CORPORATION
    Inventors: Takashi Kawasaki, Nobuyuki Yoshino, Hiroshi Murata, Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Publication number: 20200274331
    Abstract: A semiconductor laser wafer includes a substrate, a first semiconductor layer, an active layer, a second semiconductor layer, and a composition evaluation layer. The active layer is provided on the first semiconductor layer; multiple periods of pairs of a light-emitting multi-quantum well region and an injection multi-quantum well region are stacked in the active layer; the light-emitting multi-quantum well region is made of a first compound semiconductor and a second compound semiconductor. The second semiconductor layer is provided on the active layer. The composition evaluation layer is provided above the active layer and includes a first film and a second film; the first film is made of the first compound semiconductor and has a first thickness; and the second film is made of the second compound semiconductor and has a second thickness.
    Type: Application
    Filed: December 5, 2019
    Publication date: August 27, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kei KANEKO, Shinji SAITO, Rei HASHIMOTO, Tsutomu KAKUNO, Yuichiro YAMAMOTO, Tomohiro TAKASE
  • Patent number: 10755619
    Abstract: A display device, program, and display method that even if the luminance is changed with respect to the previously set relationship between the ambient illuminance and the luminance of a display, are able to suppress a change in the previous relationship. A display device includes a display, an illuminance acquisition unit configured to acquire an ambient-light illuminance that is an illuminance of ambient light, a relationship acquisition unit configured to acquire a relationship between the ambient-light illuminance and a luminance of the display, a controller configured to control the relationship, and a setting unit configured to set a first set point and a second set point. The first set point is a point specified by a luminance set at an illuminance equal to or greater than a particular illuminance Is and the illuminance.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: August 25, 2020
    Assignee: EIZO Corporation
    Inventors: Shinji Saito, Kengo Miyamoto, Keita Asahi
  • Patent number: 10714897
    Abstract: A distributed feedback semiconductor laser of includes a semiconductor stacked body and a first electrode. The semiconductor stacked body includes a first layer, an active layer that is provided on the first layer and is configured to emit laser light by an intersubband optical transition, and a second layer that is provided on the active layer. The semiconductor stacked body has a first surface including a flat portion and a trench portion; the flat portion includes a front surface of the second layer; the trench portion reaches the first layer from the front surface; the flat portion includes a first region and a second region; the first region extends along a first straight line; the second region extends to be orthogonal to the first straight line; and the trench portion and the second region outside the first region form a diffraction grating having a prescribed pitch along the first straight line. The first electrode is provided in the first region.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: July 14, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinji Saito, Tsutomu Kakuno, Osamu Yamane, Akira Tsumura
  • Patent number: 10691076
    Abstract: An electronic timepiece includes indicators, an operation receiving unit, a timing unit and a processor. The operation receiving unit receives an operation performed by a user. The timing unit counts a date and time at present. The processor carries out operation control of the indicators and obtains a local time setting based on a time difference between a predetermined standard time and a local time at a target position. The processor makes at least apart of the indicators display the local time in accordance with the operation received by the operation receiving unit and obtains the local time setting based on a difference between the displayed local time and the date and time counted by the timing unit.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 23, 2020
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Takaomi Yonekura, Tadashi Kojima, Takayasu Akagi, Shinji Saito, Hirofumi Nagareda, Hirohisa Maruyama, Junichi Izumi
  • Publication number: 20200176953
    Abstract: A quantum cascade laser of an embodiment includes a semiconductor stacked body in which a ridge waveguide is provided. The semiconductor stacked body includes an active layer including a quantum well region including a layer including Al; and the active layer emits laser light. The layer that includes Al includes first regions, and a second region interposed between the first regions; the first region includes Al oxide and reaches a prescribed depth inward from an outer edge of the active layer along a direction parallel to a surface of the active layer in a cross section orthogonal to the optical axis; and the second region does not include Al oxide.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Rei Hashimoto, Shinji Saito, Tomohiro Takase, Tsutomu Kakuno, Yuichiro Yamamoto, Kei Kaneko