Patents by Inventor Hiroaki Takahashi

Hiroaki Takahashi 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: 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
  • Patent number: 11769663
    Abstract: To dry a substrate formed with a pattern on a front surface satisfactorily and with excellent drying performance, a substrate processing method comprises: a liquid film formation step of forming a liquid film of a processing liquid, in which cyclohexanone oxime is dissolved in a solvent, on a front surface of a substrate formed with a pattern by supplying the processing liquid to the front surface of the substrate; a solidified film formation step of forming a solidified film of the cyclohexanone oxime by solidifying the liquid film of the processing liquid; and a sublimation step of removing the solidified film from the front surface of the substrate by sublimating the solidified film.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: September 26, 2023
    Inventors: Masayuki Otsuji, Hiroaki Takahashi, Masahiko Kato, Yu Yamaguchi, Yuta Sasaki
  • Publication number: 20230294425
    Abstract: A printing apparatus includes: a liquid storage part; a conveying unit; an image recording unit including a platen; a cutting unit; and a controller, wherein the controller cuts a recording medium by moving the cutting unit to an outer side of the platen in a scanning direction intersecting a conveying direction of the recording medium, wherein, on the outer side of the platen in the scanning direction, a standby position for the cutting unit to stand by is arranged adjacent to the liquid storage part in a front-rear direction of the printing apparatus, and wherein at least a part of the cutting unit at the standby position is disposed such that a position thereof in a width direction of the printing apparatus overlaps the liquid storage part in a plan view of the printing apparatus as viewed from front.
    Type: Application
    Filed: May 29, 2023
    Publication date: September 21, 2023
    Inventors: Takuya Tsuji, Yasuo Nishikawa, Hiroaki Takahashi
  • Publication number: 20230286278
    Abstract: A system includes: a housing; a first tank; a second tank; a first reservoir configured to be connected to the first tank; a second reservoir configured to be connected to the second tank; and a liquid discharge head that ejects the liquid supplied from the first tank and the second tank. The housing includes: a front wall; a rear wall facing the front wall; and a housing side contact, the first reservoir and the second reservoir includes: a liquid flow hole; a first outer wall; and a second outer wall facing the first outer wall, the first tank includes a first flow pipe, and the second tank includes a second flow pipe. The system further includes a circuit board that is disposed on the second outer wall and has a reservoir side contact that contacts the housing side contact.
    Type: Application
    Filed: January 3, 2023
    Publication date: September 14, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Akihito ONO, Akinari ISHIBE, Hiroaki TAKAHASHI, Takahiro MIYAO, Kosuke NUKUI
  • 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: 20230271423
    Abstract: A liquid cartridge includes a first surface, a second surface spaced apart from the first surface, and a third surface extending between the first surface and the second surface, with a liquid outlet through the first surface. A circuit board is mounted on the third surface. A locking mechanism includes a locking surface that extends above the third surface, and a liquid detection mechanism includes a light access portion. The light access portion is disposed between the circuit board and the locking surface, and the circuit board is disposed between the first surface and the light access portion.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Naoya OKAZAKI, Tetsuro KOBAYASHI, Hiroaki TAKAHASHI, Kosuke NUKUI, Akihito ONO, Mikio HIRANO, Suguru TOMOGUCHI, Yutao WANG, Tomohiro KANBE
  • Patent number: 11737546
    Abstract: An applicator in which a through-hole in a plug cannot be distorted and therefore an air flow passage for a liquid application material can be secured, and liquid leakage from a core material impregnated with a liquid application material cannot be caused upon uncapping the applicator. The applicator includes: a body; an application member housed in the body; a storage section in which the liquid application material is stored; and a plug positioned on the rear end of the application member to penetrate and hold the application member into and in a through-hole that is bored in the plug, and can allow an rear-end-side tip part of the application member to be exposed on the storage section side, wherein the shape of the through-hole is formed in such a manner that the width of a gap between the through-hole and the application member penetrating in the through-hole can be adjusted.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: August 29, 2023
    Assignee: WINTRADING CO., LTD.
    Inventor: 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: 20230256479
    Abstract: A substrate processing method includes a substrate holding step of holding a substrate having a front surface on which a metal is exposed, an inert gas replacing step of replacing an atmosphere around the front surface of the substrate with an inert gas by supplying an inert gas to a vicinity of the front surface of the substrate, an adjusting step of adjusting a pH of the rinsing liquid so as to form an inactive state in which the metal does not react with the rinsing liquid or so as to form a passive state by allowing the metal to react with the rinsing liquid, and a rinsing liquid supplying step of supplying the rinsing liquid whose pH has been adjusted to the front surface of the substrate after the atmosphere around the front surface of the substrate has been replaced with the inert gas.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Inventors: Akihisa IWASAKI, Hiroaki TAKAHASHI
  • Patent number: 11727833
    Abstract: An information processing apparatus (30) includes: an estimation unit (33B) that estimates the crosstalk amount based on a relative positional relationship between a viewing position of a viewer of a display device (10) and a pixel a screen of the display device (10); and a generation unit (33C) that generates an image to be displayed on the display device (10) by correcting a value of each of a plurality of pixels of the screen based on the crosstalk amount.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: August 15, 2023
    Assignee: SONY GROUP CORPORATION
    Inventor: Hiroaki Takahashi
  • Publication number: 20230241356
    Abstract: An elongated medical instrument includes: a base material part; and an outer layer part made of a resin based on a resin suspension that is coated on an outer peripheral surface of the base material part; where a surface of the outer layer part has irregularly disposed recesses formed from cracks generated by drying of the resin suspension, and protrusions formed with an outer peripheral surface formed on an outer peripheral side of the recesses.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 3, 2023
    Applicant: ASAHI INTECC CO., LTD.
    Inventors: Naoki NOGUCHI, Tomoki KOSUGI, Yuta NAKANISHI, Kenta GOTO, Hiroaki TAKAHASHI, Naoki KAKUMU, Tomoaki MURAKAMI
  • 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
  • Patent number: 11707934
    Abstract: A printing-fluid containing device configured to be inserted into a cartridge attachment section in an insertion direction includes: a printing-fluid cartridge and an adaptor to which the cartridge is detachably assembled. The cartridge includes: a casing; a supply portion; a detection portion; and an engagement portion. The adaptor includes: an adaptor body; and an electrical interface. The detection portion includes a light accessible portion accessed by light from an outside of the cartridge. The engagement portion is engageable with the cartridge attachment section. The adaptor body has a front wall at its leading end in the insertion direction. The front wall has an opening through which the supply portion extends. The electrical interface is disposed on an outer surface of the adaptor body and electrically connectable to an electric contact of the cartridge attachment section.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 25, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kosuke Nukui, Hiroaki Takahashi, Toyonori Sasaki
  • Publication number: 20230202216
    Abstract: A printing device includes: an image recording unit configured to record an image on a printing medium; a cutter unit configured to cut the printing medium on which the image is recorded by the image recording unit; and a medium receiving unit configured to receive the printing medium on which the image is recorded by the image recording unit. The cutter unit is positioned frontward of the image recording unit in a frontward direction. The medium receiving unit is positioned below the cutter unit at a time of an image recording operation and being detachable in the frontward direction.
    Type: Application
    Filed: March 7, 2023
    Publication date: June 29, 2023
    Inventor: Hiroaki TAKAHASHI
  • Patent number: 11685162
    Abstract: A liquid cartridge includes a first surface, a second surface spaced apart from the first surface, and a third surface extending between the first surface and the second surface, with a liquid outlet through the first surface. A circuit board is mounted on the third surface. A locking mechanism includes a locking surface that extends above the third surface, and a liquid detection mechanism includes a light access portion. The light access portion is disposed between the circuit board and the locking surface, and the circuit board is disposed between the first surface and the light access portion.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: June 27, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Naoya Okazaki, Tetsuro Kobayashi, Hiroaki Takahashi, Kosuke Nukui, Akihito Ono, Mikio Hirano, Suguru Tomoguchi, Yutao Wang, Tomohiro Kanbe
  • Patent number: 11677317
    Abstract: A control device includes a control IC that receives power supply from a power source unit activated by a first signal, and that is configured to control driving of the power source unit, a first signal acquisition unit configured to acquire the first signal, a detection unit configured to detect rising and falling of the first signal, a second signal output unit configured to output a second signal when the falling of the first signal is detected by the detection unit, and a lowering unit configured to lower, according to the second signal output from the second signal output unit, a voltage value of a terminal of the power source unit, to which the first signal is to be input, to a predetermined value or less for a predetermined period of time set in advance.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: June 13, 2023
    Assignee: AISIN CORPORATION
    Inventors: Masaki Yokota, Motofumi Miyake, Hiroaki Takahashi
  • Patent number: 11677068
    Abstract: An electrode active material for a nonaqueous secondary battery comprising: an alkali metal-transition metal composite oxide particles, a hole-doped graphene with an anion. The electrode active material for a nonaqueous secondary battery may be manufactured by a method which includes obtaining a hole-doped graphene by bringing a graphene raw material into contact with a two-coordinate boron cation, and bringing the hole-doped graphene into contact with an alkali metal-transition metal composite oxide particle.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: June 13, 2023
    Assignees: TOKYO INSTITUTE OF TECHNOLOGY, NICHIA CORPORATION
    Inventors: Takanori Fukushima, Yoshiaki Shoji, Hiroaki Takahashi, Takefumi Sumitomo, Akihiro Tokai
  • Publication number: 20230167924
    Abstract: A long tube formed of an elastic material includes: an upper portion including a printable upper surface; a lower portion facing the upper portion; a first side wall connecting the upper portion and the lower portion; a second side wall connecting the upper portion and the lower portion and facing the first side wall; a first upper joint portion located at a connection portion between the upper portion and the first side wall and configured to bend the first side wall with respect to the upper portion; a first lower joint portion located at a connection portion between the lower portion and the first side wall and configured to bend the first side wall with respect to the lower portion; and a first side wall joint portion configured to bend the first side wall.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 1, 2023
    Applicant: MAX CO., LTD.
    Inventors: Hiroaki TAKAHASHI, Akihiro KOGURE
  • Patent number: 11660644
    Abstract: A substrate processing method includes a substrate holding step of holding a substrate having a front surface on which a metal is exposed, an inert gas replacing step of replacing an atmosphere around the front surface of the substrate with an inert gas by supplying an inert gas to a vicinity of the front surface of the substrate, an adjusting step of adjusting a pH of the rinsing liquid so as to form an inactive state in which the metal does not react with the rinsing liquid or so as to form a passive state by allowing the metal to react with the rinsing liquid, and a rinsing liquid supplying step of supplying the rinsing liquid whose pH has been adjusted to the front surface of the substrate after the atmosphere around the front surface of the substrate has been replaced with the inert gas.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: May 30, 2023
    Inventors: Akihisa Iwasaki, Hiroaki Takahashi