Patents by Inventor Masahiro Hayashi

Masahiro Hayashi 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: 11780232
    Abstract: According to one aspect, the disclosure provides an image recording apparatus including a liquid supplying device. The liquid supplying device includes a tank, a cartridge, an atmospheric communication portion, and a recording portion. The tank has a second storage chamber configured to store liquid, a liquid passage in communication with the second storage chamber, and a gas passage in communication with the second storage chamber. The atmospheric communication portion includes a buffer tank defining a buffer chamber configured to store gas, a single communication flow passage allowing the buffer chamber to communicate with the second storage chamber, and an air communication passage allowing the buffer chamber to communicate with an atmosphere. When the cartridge is attached to the tank, the buffer chamber is positioned below the first storage chamber and the second storage chamber is positioned below the buffer chamber.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: October 10, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Hayashi, Yoshinori Osakabe, Akinari Ishibe, Hiroaki Takahashi
  • Publication number: 20230311532
    Abstract: A liquid consuming device includes a liquid container, an air tank, a liquid tank, and an ejection head. The liquid container is connectable to the air tank and the liquid tank. The air tank includes: an air flow path; an air chamber configured to communicate with a first storage chamber of the liquid container through the air flow path; and a first air communicating portion. The liquid tank includes: a liquid flow path; a second storage chamber configured to communicate with the first storage chamber through the liquid flow path; a liquid outlet port to allow liquid in the second storage chamber to flow out therefrom; and a second air communicating portion. The air flow path is configured to provide communication between the first storage chamber and the air chamber in a state where the liquid container is connected to the air tank and the liquid tank.
    Type: Application
    Filed: February 13, 2023
    Publication date: October 5, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro HAYASHI, Naoya OKAZAKI, Yuma TANABE, Satoru OKI, Nanami ABE, Yuji FUKUTA
  • Publication number: 20230311482
    Abstract: A controller performs: in a case where a particular condition is satisfied, acquiring abnormal nozzle information relating to numbers of first and second abnormal nozzles and a total number of abnormal nozzles; determining whether a purge is to be performed, the determining including determining that the purge is to be performed in a case where at least one of a plurality of purge conditions is satisfied, the plurality of purge conditions including a first purge condition that the number of the first abnormal nozzles is a first threshold or more, a second purge condition that the number of the second abnormal nozzles is a second threshold or more, and a third purge condition that the total number of abnormal nozzles is a third threshold or more; and in response to determining that the purge is to be performed, controlling a pump to perform the purge.
    Type: Application
    Filed: March 7, 2023
    Publication date: October 5, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Zenichiro SASAKI, Kenta HORADE, Masahiro HAYASHI, Ryuji HORATA, Nobumasa TANAKA, Takafumi NAKASE
  • Publication number: 20230306582
    Abstract: An information processing apparatus has an objective variable acquirer configured to acquire a multi-dimensional objective variable, an objective variable dimension compressor configured to compress the number of dimensions of the objective variable, an explanatory variable acquirer configured to acquire an explanatory variable, and an influence degree calculator configured to set at least one of a basis characterizing the objective variable and a coefficient weighting the basis as a new objective variable and calculate an influence degree on the new objective variable by using the explanatory variable.
    Type: Application
    Filed: September 12, 2022
    Publication date: September 28, 2023
    Applicant: Kioxia Corporation
    Inventors: Masahiro HAYASHI, Shinichiro MANABE, Osamu TORII, Tatsuya ZETTSU, Hiroshi FUJITA, Ryota YOSHIZAWA
  • Publication number: 20230302809
    Abstract: An image-recording apparatus includes: a first tank defining a first storage chamber; a second tank defining a second storage chamber; a conveying mechanism for conveying sheets along a conveying path extending in a depthwise direction and a widthwise direction perpendicular to a vertical direction and the depthwise direction; and a recording head including a nozzle. Liquid in the first storage chamber is supplied through a communication port to the second storage chamber and then to the recording head through a liquid outlet port. The second storage chamber is positioned further in a first depthwise direction relative to the nozzle and further in a first widthwise direction relative to the conveying path. A volume of a prescribed space above a liquid level equal to a height of the communication port in the second storage chamber is greater than that of a liquid channel between the liquid outlet port and the nozzle.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro HAYASHI, Akinari ISHIBE, Yuma TANABE, Masatake SATO, Akihito KOBAYASHI, Hiroaki TAKAHASHI
  • Publication number: 20230302810
    Abstract: A liquid cartridge attachable to a case includes: a cartridge body; a liquid supply portion; an electronic board including an electrode group; a plate having an attenuating surface configured to attenuate incident light; and a positioning member having a positioning surface for positioning the liquid cartridge attached to the case. When the liquid cartridge is attached to the case, the plate is configured to be detected by an optical sensor configured to emit light traveling in the left-right direction. The attenuating surface has a detection area immovable relative to the cartridge body. The light emitted from the optical sensor is configured to be incident on the detection area when the liquid cartridge is attached to the case. The detection area is positioned further rearward and upward than the electrode group and positioned further frontward and downward than the positioning surface.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 28, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Satoru OKI, Naoya OKAZAKI, Masahiro HAYASHI, Nanami ABE, Yuma TANABE, Yuji FUKUTA
  • Patent number: 11745513
    Abstract: A liquid supplying device includes a tank and a cartridge configured to be attached to the tank. The cartridge includes a first storage chamber. The tank includes a second storage chamber, a liquid passage, a gas passage, and an air communication portion. The liquid passage has a first end formed with a first opening, and a second end formed with a second opening. The gas passage has a third end formed with a third opening, and a fourth end formed with a fourth opening. In an attachment state where the first storage chamber is in communication with both the second opening and the fourth opening, the first storage chamber has a portion positioned above the liquid passage and the gas passage, and the second storage chamber is positioned below the liquid passage and the gas passage.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 5, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Hayashi, Yoshinori Osakabe, Akinari Ishibe, Hiroaki Takahashi
  • Publication number: 20230264479
    Abstract: According to one aspect, the disclosure provides an image recording apparatus including a liquid supplying device. The liquid supplying device includes a tank, a cartridge, an atmospheric communication portion, and a recording portion. The tank has a second storage chamber configured to store liquid, a liquid passage in communication with the second storage chamber, and a gas passage in communication with the second storage chamber. The atmospheric communication portion includes a buffer tank defining a buffer chamber configured to store gas, a single communication flow passage allowing the buffer chamber to communicate with the second storage chamber, and an air communication passage allowing the buffer chamber to communicate with an atmosphere. When the cartridge is attached to the tank, the buffer chamber is positioned below the first storage chamber and the second storage chamber is positioned below the buffer chamber.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 24, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro HAYASHI, Yoshinori OSAKABE, Akinari ISHIBE, Hiroaki TAKAHASHI
  • Publication number: 20230265011
    Abstract: A laminate according to an embodiment of the present invention includes at least one glass sheet and at least one resin layer, a relative dielectric constant of the glass sheet at 25° C. and a frequency of 2.45 GHz being 5 or less, and a dielectric loss tangent of the glass sheet at 25° C. and a frequency of 2.45 GHz being 0.003 or less.
    Type: Application
    Filed: August 19, 2021
    Publication date: August 24, 2023
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Masahiro HAYASHI, Kosuke KAWAMOTO
  • Publication number: 20230249465
    Abstract: A printing device includes a printing portion, a maintenance portion, and a controller. The printing portion includes an ejection head and prints using ink. The maintenance portion performs maintenance on the ejection head. The maintenance involves consumption of ink. The controller has a manual maintenance mode and an automated maintenance mode. In the manual maintenance mode, the controller executes a maintenance using the maintenance portion in response to a maintenance command signal based on a manual operation. In the automated maintenance mode, the controller automatically executes a maintenance using the maintenance portion in response to a maintenance execution condition being met.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Masahiro HAYASHI, Sadaaki MIYAZAKI, Tomohiro NODSU
  • Publication number: 20230241898
    Abstract: A liquid supplying device includes a tank a tank and a cartridge. The cartridge includes a first storage chamber. The cartridge is formed with a communicating opening in communication with the first storage chamber. The tank has a second storage chamber and a joint having a hollow cylindrical shape. In an attachment state where the communicating opening of the cartridge is connected to the joint, the first storage chamber has a portion positioned above the joint and the second storage chamber is positioned below the joint. At least in the first end portion, the liquid passage has a rectangular shape in a cross section taken along a plane perpendicular to an extending direction of the liquid passage.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 3, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Hayashi, Yoshinori Osakabe, Akinari Ishibe, Hiroaki Takahashi
  • Publication number: 20230243369
    Abstract: A compressor system includes a compressor and a supply control unit that controls a state of supply of water and a state of supply of oil. The supply control unit includes a rate-of-change acquisition unit that acquires a rate of change in efficiency of the compressor, a supply amount acquisition unit that acquires the amount of supply of the oil, an operating cost acquisition unit that acquires an operation cost from the rate of change, an oil cost acquisition unit that acquires an oil cost from the amount of supply of the oil, and a cost relationship acquisition unit that acquires a plurality of provisional relationship values that are the relationship between the operating cost and the oil cost under each of the plurality of provisional cleaning conditions.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Masahiro Hayashi, Tsukasa Tadomi, Masahiro Amano, Ryoji Ogasawara, Koichi Mizushita
  • Publication number: 20230238227
    Abstract: A charged particle detector includes a microchannel plate having an input surface having electrons (charged particles) input thereon, a multiplication portion performing multiplication of electrons while maintaining positional information of the electrons, and an output surface outputting electrons multiplied by the multiplication portion; a multi-dynode having a plurality of dynodes multiplying the electrons output from the output surface, and insulation regions positioned between the dynodes; and an anode disposed in a spatial region between the output surface and the multi-dynode, and having collection portions for collecting electrons multiplied by the dynodes and aperture portions for allowing electrons output from the output surface to pass therethrough to the dynodes side. All of the insulation regions overlap the collection portions when viewed in an output direction of the electrons from the output surface.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 27, 2023
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventor: Masahiro HAYASHI
  • Patent number: 11701892
    Abstract: An image-recording apparatus includes: a first tank defining a first storage chamber; a second tank defining a second storage chamber; a conveying mechanism for conveying sheets along a conveying path extending in a depthwise direction and a widthwise direction perpendicular to a vertical direction and the depthwise direction; and a recording head including a nozzle. Liquid in the first storage chamber is supplied through a communication port to the second storage chamber and then to the recording head through a liquid outlet port. The second storage chamber is positioned further in a first depthwise direction relative to the nozzle and further in a first widthwise direction relative to the conveying path. A volume of a prescribed space above a liquid level equal to a height of the communication port in the second storage chamber is greater than that of a liquid channel between the liquid outlet port and the nozzle.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: July 18, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Hayashi, Akinari Ishibe, Yuma Tanabe, Masatake Sato, Akihito Kobayashi
  • Publication number: 20230166511
    Abstract: There is provided a liquid discharge apparatus including: a liquid discharge head, a carriage, a carriage moving mechanism, a carriage motor, an output unit outputting a discharge determination signal, and a controller configured to carry out a determination of whether or not a liquid is discharged normally from the nozzle, based on the discharge determination signal outputted from the output unit when the liquid discharge head carries out an inspection driving. If a first condition is satisfied, then after a carriage drive in order to move the carriage to a predetermined position, the inspection driving is performed. If a second condition other than the first condition is satisfied, then the inspection driving is performed without performing the carriage drive.
    Type: Application
    Filed: October 7, 2022
    Publication date: June 1, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: ZENICHIRO SASAKI, KENTA HORADE, NOBUMASA TANAKA, RYUJI HORATA, TAKAFUMI NAKASE, MASAHIRO HAYASHI
  • Patent number: 11646147
    Abstract: The present disclosure provides a coil component including an element assembly containing a filler and a resin material, a coil portion composed of a coil conductor embedded in the element assembly, and a pair of outer electrodes electrically coupled to the coil conductor. A relatively thin first conductor layer and a relatively thick second conductor layer are stacked in the coil conductor.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: May 9, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Keiichi Yoshinaka, Masahiro Hayashi, Hiroyuki Kanbara
  • Patent number: 11629092
    Abstract: Provided is an alkali-free glass substrate having a high strain point and excellent bubble count, and a method for manufacturing the alkali-free glass substrate. The method includes: a batch preparing process of preparing a raw material batch so as to obtain alkali-free glass containing, in mass %, 50 to 80% of SiO2, 15 to 30% of Al2O3, 0 to 4.5% of B2O3, 0 to 10% of MgO, 0 to 15% of CaO, 0 to 10% of SrO, 0 to 15% of BaO, 0 to 5% of ZnO, 0 to 5% of ZrO2, 0 to 5% of TiO2, 0 to 15% of P2O5 and 0 to 0.5% of SnO2 as a glass composition; a melting process of melting the prepared raw material batch; a fining process of fining the molten glass; and a forming process of forming the fined glass into a sheet shape. The raw material batch is melted such that a bubble enlarging temperature of the obtained glass is lower than a maximum temperature of the fining process.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: April 18, 2023
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Masahiro Hayashi, Toru Hasegawa, Toru Sakurabayashi
  • Patent number: 11628672
    Abstract: A printing device includes a printing portion, a maintenance portion, and a controller. The printing portion includes an ejection head and prints using ink. The maintenance portion performs maintenance on the ejection head. The maintenance involves consumption of ink. The controller has a manual maintenance mode and an automated maintenance mode. In the manual maintenance mode, the controller executes a maintenance using the maintenance portion in response to a maintenance command signal based on a manual operation. In the automated maintenance mode, the controller automatically executes a maintenance using the maintenance portion in response to a maintenance execution condition being met.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 18, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Hayashi, Sadaaki Miyazaki, Tomohiro Nodsu
  • Patent number: 11597208
    Abstract: According to one aspect, the disclosure provides an image recording apparatus including a liquid supplying device. The liquid supplying device includes a tank, a cartridge, an atmospheric communication portion, and a recording portion. The tank has a second storage chamber configured to store liquid, a liquid passage in communication with the second storage chamber, and a gas passage in communication with the second storage chamber. The atmospheric communication portion includes a buffer tank defining a buffer chamber configured to store gas, a single communication flow passage allowing the buffer chamber to communicate with the second storage chamber, and an air communication passage allowing the buffer chamber to communicate with an atmosphere. When the cartridge is attached to the tank, the buffer chamber is positioned below the first storage chamber and the second storage chamber is positioned below the buffer chamber.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: March 7, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Hayashi, Yoshinori Osakabe, Akinari Ishibe, Hiroaki Takahashi
  • Publication number: 20230063184
    Abstract: There is provided a liquid supplying apparatus including: a liquid container including an internal space, and a tank having a storing chamber. The liquid container has: an upper surface, a nozzle, and a circular wall projecting upward from the upper surface. The tank has: a body; a projecting wall defining a tank recessed part, and a communicating tube positioned in the tank recessed part and having first and second channels which communicate the storing chamber with outside. The circular wall is inserted into the tank recessed part, and the communicating tube is inserted into the opening of the nozzle so as to allow the liquid to flow out from the internal space to the storing chamber. In a case that the liquid container is connected to the tank, the circular wall is positioned inside the projecting wall.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 2, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Naoya OKAZAKI, Satoru OKI, Nanami ABE, Masahiro HAYASHI