Patents by Inventor Masaya Tanaka

Masaya Tanaka 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: 20240249560
    Abstract: The authentication data generation device controls a single image-taking device to take images of a plurality of authentication parts of the authentication target person with different settings. Then, the authentication data generation device outputs taken images of the plurality of authentication parts obtained by the image-taking as authentication data for the authentication parts.
    Type: Application
    Filed: March 6, 2024
    Publication date: July 25, 2024
    Applicant: NEC Corporation
    Inventors: Shunsuke TSUDA, Hajime HAGIMORI, Daiki TANAKA, Masaya TOKUNAGA, Jianquan LIU
  • Patent number: 12042540
    Abstract: It is an object of the present invention to provide a formulation comprising ethyl cellulose, an active pharmaceutical ingredient, and a solvent, which is a stable formulation in which generation of impurities is suppressed even during the long-term storage. According to the present invention, provided is a formulation comprising (a) an active pharmaceutical ingredient, (b) ethyl cellulose, (c) 2-mercaptobenzimidazole, and (d) 0.1 part by weight or more of solvent with respect to 1 part by weight of the ethyl cellulose.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: July 23, 2024
    Assignee: KANEKA CORPORATION
    Inventors: Masaya Mizutani, Mitsuji Akazawa, Tatsuyoshi Tanaka, Hiroyuki Ogino
  • Patent number: 12043075
    Abstract: The vehicle height adjustment device includes: a vehicle height adjuster which adjusts vehicle height; a prohibiting mode setter which sets a prohibiting mode that prohibits vehicle height adjustment by the vehicle height adjuster; a first prohibition release unit which performs release of the prohibiting mode in the prohibiting mode setter; and a second prohibition release unit which enables vehicle height adjustment by the vehicle height adjuster, while the prohibiting mode is set by the prohibiting mode setter.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: July 23, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Fumihiro Morishita, Kuniyoshi Tanaka, Masaya Kusatani, Daijiro Endo, Takumi Ozawa
  • Publication number: 20240103415
    Abstract: An image forming apparatus has an image forming unit to form a toner image on a first sheet and a fixing unit configured to heat the first sheet to fix the image to the first sheet. A control unit begins a cooling process for cooling the fixing unit when an overheating condition is met, then permits the image forming unit to form a toner image on a second sheet after the cooling process ends according to a first cooling condition if a person is detected near the image forming apparatus or after the cooling process ends according to a second cooling condition if a person not detected near the image forming apparatus. The cooling process under the first cooling condition ends in less time than under the second cooling condition.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Inventors: Masaya TANAKA, Hiroshi OTA
  • Publication number: 20240103414
    Abstract: A fixing unit or device that can be used in an image forming apparatus includes a first heater element that is formed of a material that increases in electrical resistance with increases in temperature. A controller of the fixing unit is configured to vary a duty ratio of electric power applied to the first heater element during a start-up operation in which the temperature of the first heater element is raised to a target operating temperature. By varying the duty ratio during the start-up operation, changes in the resistance of the first heater element with the heating can be compensated. For example, the duty ratio can be increased during the course of the start-up to achieve the target operating temperature faster.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Kiyotaka MURAKAMI, Kazuhiko KIKUCHI, Sasuke ENDO, Masaya TANAKA, Ryota SAEKI, Kousei MIYASHITA, Ryosuke KOJIMA, Yohei DOI, Yuki KAWASHIMA, Eiji SHINOHARA
  • Publication number: 20240098188
    Abstract: A server apparatus includes: an instructing unit that prompts a reporting device to transmit information showing a situation of a site where an event to be reported has occurred, upon receipt of a call from the reporting device; an assistance information transmitting unit that transmits assistance information for assisting a caller operating the reporting device, to the reporting device; and an acquiring unit that acquires the information showing the situation of the site from the reporting device.
    Type: Application
    Filed: January 12, 2022
    Publication date: March 21, 2024
    Applicant: NEC Corporation
    Inventor: Masaya Tanaka
  • Patent number: 11880151
    Abstract: An image forming apparatus has an image forming unit to form a toner image on a first sheet and a fixing unit configured to heat the first sheet to fix the image to the first sheet. A control unit begins a cooling process for cooling the fixing unit when an overheating condition is met, then permits the image forming unit to form a toner image on a second sheet after the cooling process ends according to a first cooling condition if a person is detected near the image forming apparatus or after the cooling process ends according to a second cooling condition if a person not detected near the image forming apparatus. The cooling process under the first cooling condition ends in less time than under the second cooling condition.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: January 23, 2024
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Masaya Tanaka, Hiroshi Ota
  • Patent number: 11868067
    Abstract: A fixing unit or device that can be used in an image forming apparatus includes a first heater element that is formed of a material that increases in electrical resistance with increases in temperature. A controller of the fixing unit is configured to vary a duty ratio of electric power applied to the first heater element during a start-up operation in which the temperature of the first heater element is raised to a target operating temperature. By varying the duty ratio during the start-up operation, changes in the resistance of the first heater element with the heating can be compensated. For example, the duty ratio can be increased during the course of the start-up to achieve the target operating temperature faster.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: January 9, 2024
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Kiyotaka Murakami, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei Miyashita, Ryosuke Kojima, Yohei Doi, Yuki Kawashima, Eiji Shinohara
  • Publication number: 20230410516
    Abstract: An information acquisition support apparatus includes: an acquisition unit that acquires a plurality of notifications related to an event; an analysis unit that analyzes the plurality of notifications on the basis of an analysis criterion; and an event state generation unit that generates event state information obtained by integrating information indicated by the plurality of notifications on the basis of an analysis result of the plurality of notifications and an information integration criterion, and thereby, the information acquisition support apparatus supports rapid and accurate grasping of a state of a site where an event is occurring.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Applicant: NEC Corporation
    Inventors: Masaya TANAKA, Masako WADA, Masayuki OGAWA, Muneaki ONOZATO, Takamichi YAMAZAKI
  • Publication number: 20230399728
    Abstract: An austenitic stainless steel material comprises, on a mass basis, 0.200% or less of C, 4.00% or less of Si, 5.00% or less of Mn, 4.00 to 10.00% of Ni, 12.00 to 18.00% of Cr, 3.50% or less of Cu, 1.00 to 5.00% of Mo, and 0.200% or less of N, a total amount of C and N of 0.100% or more, and the balance being Fe and impurities; wherein the austenitic stainless steel material has a value of Md30 of ?40.0 to 0° C., wherein the value of Md30 is represented by the following equation (1): Md30=551?462(C+N)?9.2Si?8.1Mn?29(Ni+Cu)?13.7Cr?18.5Mo??(1) in which the symbols of the elements each represents a content (% by mass) of each element.
    Type: Application
    Filed: May 19, 2021
    Publication date: December 14, 2023
    Inventors: Masaya TANAKA, Naoki HIRAKAWA
  • Publication number: 20230401862
    Abstract: An information acquisition support apparatus includes: an acquisition unit that acquires a plurality of notifications related to an event; an analysis unit that analyzes the plurality of notifications on the basis of an analysis criterion; and an event state generation unit that generates event state information obtained by integrating information indicated by the plurality of notifications on the basis of an analysis result of the plurality of notifications and an information integration criterion, and thereby, the information acquisition support apparatus supports rapid and accurate grasping of a state of a site where an event is occurring.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 14, 2023
    Applicant: NEC Corporation
    Inventors: Masaya TANAKA, Masako Wada, Masayuki Ogawa, Muneaki Onozato, Takamichi Yamazaki
  • Publication number: 20230393501
    Abstract: An image processing apparatus includes a fixing unit including a belt, and a heater configured to heat the belt and including a substrate and a heating layer that is formed on the substrate, and a controller configured to shut off the heater if no current flows through the belt.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Yohei DOI, Eiji SHINOHARA, Kazuhiko KIKUCHI, Sasuke ENDO, Masaya TANAKA, Ryota SAEKI, Kousei MIYASHITA, Ryosuke KOJIMA, Yuki KAWASHIMA, Kiyotaka MURAKAMI
  • Patent number: 11774887
    Abstract: An image processing apparatus includes a fixing unit including a fixing belt, and a heater configured to heat the fixing belt and including a substrate and a heating layer that is formed on the substrate, and a controller configured to, upon detecting an absence of a current flowing through the fixing belt, control the heater to not generate heat.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: October 3, 2023
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei Miyashita, Ryosuke Kojima, Yuki Kawashima, Kiyotaka Murakami
  • Publication number: 20230288851
    Abstract: An image forming apparatus, temperature control method, and temperature control device are provided. The apparatus includes the device, which acquires a first temperature difference between a temperature estimation value of a fixer, which is obtained by simulating a member temperature of a temperature control target serving as a heat capacitor-resistor circuit at an initial stage of operation of the fixer, and a detected temperature detected by a temperature sensor, and acquires a second temperature difference between a temperature estimation value of the fixer, which is obtained during an operation after the first temperature difference is acquired, and a detected temperature.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 14, 2023
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masaya TANAKA
  • Publication number: 20230259058
    Abstract: A heating device includes a rotatable film, a heater disposed inside the film and including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A width of the second portion is wider than the heater element in the second direction.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 17, 2023
    Inventors: Kazuhiko KIKUCHI, Sasuke ENDO, Masaya TANAKA, Ryota SAEKI, Kiyotaka MURAKAMI, Kousei MIYASHITA, Ryosuke KOJIMA, Yohei DOI, Yuki KAWASHIMA, Eiji SHINOHARA
  • Publication number: 20230250522
    Abstract: An austenitic stainless steel material consisting of, on a mass basis, 0.200% or less of C, 1.00 to 3.50% of Si, 5.00% or less of Mn, 4.00 to 10.00% of Ni, 12.00 to 18.00% of Cr, 3.500% or less of Cu, 1.00 to 5.00% of Mo, and 0.200% or less of N, a total amount of C and N is 0.100% or more, and the balance is Fe and impurities; wherein the austenitic stainless steel material has a composition having a value of Md30 of -40.0 to 0° C.; the austenitic stainless steel material has a metallographic structure comprising 25 to 35% by volume of strain-induced martensite phase; and the austenitic stainless steel material has a tensile strength (TS) of 1450 MPa or more, an elongation at break (EL) of 12.0% or more, TS x EL of 24000 or more, and a stress relaxation percentage of 1.20% or less.
    Type: Application
    Filed: May 11, 2021
    Publication date: August 10, 2023
    Applicant: NIPPON STEEL STAINLESS STEEL CORPORATION
    Inventors: Naoki HIRAKAWA, Masaya TANAKA, Eiichiro ISHIMARU
  • Publication number: 20230238172
    Abstract: There is provided a transformer (101) in which deformation of a coil (403, 503, 603) caused by a short-circuit electromagnetic mechanical force can be suppressed by using a coil pressing metal fitting (303, 401, 501, 601) that saves space and that is lightweight. A coil pressing metal fitting (303, 401, 501, 601) includes a coil pressing metal fitting base member (201, 301) that comes into contact with a coil (403, 503, 603), and a reinforcement member (302) disposed outside the coil pressing metal fitting base member (201, 301). The reinforcement member (302) is connected and fixed to the coil pressing metal fitting base member (201, 301) by a joining member from inside the coil pressing metal fitting base member (201, 301) through the hole (202, 204) of the coil pressing metal fitting base member (201, 301).
    Type: Application
    Filed: November 14, 2022
    Publication date: July 27, 2023
    Inventors: Ryousuke MIKOSHIBA, Masaya TANAKA, Makoto SHINOHARA
  • Patent number: 11669033
    Abstract: A heating device includes a rotatable film, a heater including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor having first and second surfaces and including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A thickness of the first portion of the heat conductor from the first surface to the second surface is greater than a thickness of the second portion from the first surface to the second surface.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: June 6, 2023
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei Miyashita, Ryosuke Kojima, Yohei Doi, Yuki Kawashima, Eiji Shinohara
  • Patent number: 11630405
    Abstract: An image forming apparatus, temperature control method, and temperature control device are provided. The apparatus includes the device, which acquires a first temperature difference between a temperature estimation value of a fixer, which is obtained by simulating a member temperature of a temperature control target serving as a heat capacitor-resistor circuit at an initial stage of operation of the fixer, and a detected temperature detected by a temperature sensor, and acquires a second temperature difference between a temperature estimation value of the fixer, which is obtained during an operation after the first temperature difference is acquired, and a detected temperature.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 18, 2023
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masaya Tanaka
  • Patent number: 11430730
    Abstract: A wiring substrate of the present disclosure includes a substrate, a first conductive layer, a first insulating layer, and a second conductive layer. The substrate has an insulating surface. The first conductive layer is disposed on the substrate and includes a first part and a second part. The first part has a first thickness. The second part has a second thickness thinner than the first thickness and is adjacent to the first part. The first insulating layer is disposed on the first part and apart from the second part. The first insulating layer is disposed between the second conducting layer and the first part.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 30, 2022
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Yuki Aritsuka, Takamasa Takano, Masaya Tanaka, Yumi Yoshii, Miyuki Suzuki, Shuji Sagara