Patents by Inventor Takayuki Nakajima

Takayuki Nakajima 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: 20240380057
    Abstract: A battery pack 1 includes: a plurality of stacked batteries 100; a spacer (a cell spacer 202, a first intermediate spacer 203, and a second intermediate spacer 204) which is provided between the batteries 100 adjacent to each other along the stacking direction X of the battery 100 and holds the adjacent batteries 100; and a holding member (a first side plate 231 and a second side plate 232) which holds the plurality of batteries 100 along the stacking direction X. For example, the cell spacer 202 includes a convex portion 202a projecting from the battery 100 toward, for example, the second side plate 232. For example, the second side plate 232 includes an accommodating portion 232d having a recessed depression to accommodate the convex portion 202a.
    Type: Application
    Filed: March 30, 2022
    Publication date: November 14, 2024
    Applicant: VEHICLE ENERGY JAPAN INC.
    Inventors: Masayuki NAKAMOTO, Takayuki NAKAJIMA
  • Publication number: 20240343041
    Abstract: Provided is a cartridge including: an absorber configured to hold a liquid; a tank including an opening and an absorber chamber, wherein the absorber is accommodated in the absorber chamber; a lid member joined to the opening of the tank; and a partition member disposed between the absorber and the lid member located inside the absorber chamber, and including a protruding portion. The protruding portion of the partition member abuts on the absorber, and the lid member and the partition member are separate members.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 17, 2024
    Inventors: TATSUO NANJO, WATARU TAKAHASHI, SOJI KONDO, KEISUKE IINUMA, TAKAYUKI NAKAJIMA
  • Publication number: 20240343044
    Abstract: A cartridge includes an absorber to retain a liquid, a tank including an opening and an absorber chamber to hold the absorber, a lid member joined to the opening of the tank and including an air communication port communicating with atmosphere, and a partition member arranged between the lid member located inside the absorber chamber. The lid member includes a first protrusion to protrude toward the partition member, and the first protrusion is formed to surround the air communication port. The partition member includes a groove to be connected to the absorber chamber and a second protrusion to face the first protrusion. A communication path communicating with the air communication port is formed between the first protrusion and the second protrusion. In other words, it has the potential to contribute to the achievement of a sustainable society, such as a decarbonized society/circular society.
    Type: Application
    Filed: April 6, 2024
    Publication date: October 17, 2024
    Inventors: SOJI KONDO, WATARU TAKAHASHI, TATSUO NANJO, TAKAYUKI NAKAJIMA, KEISUKE IINUMA
  • Publication number: 20240339707
    Abstract: A battery having stacked batteries tied with holding members and mounted on a mounting object, wherein at least a battery bottom face is covered with an insulation member; the battery bottom face is opposite the mounting object's side; and the holding members have end members at both ends of the batteries in a stacking direction, and side members to surround, together with the end members, the batteries. Each of the end members has, on the mounting object's side, a first area having a main part, and a second area at first legs and protrudes towards the mounting object's side beyond the first area and the battery bottom face. The end member has a second area located on both sides of the first area. A spacer located between the plurality of stacked batteries protrudes towards the mounting object's side beyond the third area and the battery bottom.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 10, 2024
    Applicant: Vehicle Energy Japan Inc.
    Inventors: Masashi NAITO, Takayuki NAKAJIMA, Masayuki NAKAMOTO
  • Patent number: 12109967
    Abstract: An airbag device installed in a vehicle seat having a seat cushion forming a seat surface and a seatback forming a backrest, being provided with an inflator stowed in one side portion of the seatback that generates inflation gas, and an airbag stowed in the seatback in a rolled or folded state that deploys from one side portion by the inflator releasing the inflation gas. The airbag deploys toward the front of the seatback and includes an upper chamber region for protecting at least around the head and neck of the occupant and a lower chamber region for protecting mainly from the waist to the shoulders of the occupant.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: October 8, 2024
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Takayuki Shimizu, Atsushi Nakashima, Yutaka Nakajima
  • Publication number: 20240286787
    Abstract: Provided is a storage container for a liquid cartridge, including: a main body having a storage portion in which to store the liquid cartridge, and an opening portion through which to put the liquid cartridge in and out; and at least one first rib being flexible and arranged in a gap space formed between the storage portion and the liquid cartridge in a state where the liquid cartridge is stored in the storage portion, the at least one first rib being arranged in the gap space so as to protrude in a direction along an inner surface of the storage portion and in an inward direction from the inner surface of the storage portion and extend from around a bottom of the storage portion facing the opening portion toward the opening portion.
    Type: Application
    Filed: December 28, 2023
    Publication date: August 29, 2024
    Inventors: MASATO NODA, SOJI KONDO, WATARU TAKAHASHI, TATSUO NANJO, KEISUKE IINUMA, HIROSHI KOSHIKAWA, TAKAYUKI NAKAJIMA, TAKASHI HAYASAKA
  • Publication number: 20240058906
    Abstract: A method of producing a nitrided cut tap that includes a nitrogen diffusion layer. The method includes (a) a nitriding step for forming the nitrogen diffusion layer in which nitrogen atoms contained in an atmospheric gas are diffused from a surface of a base material of the cut tap under heat, such that the nitrogen diffusion layer has a thickness ranging from 10 ?m to 30 ?m; and (b) a honing step for rounding a cutting edge portion by colliding abrasive particles against a local part of the cutting edge portion of the base material of the cut tap that has been subjected to the nitriding step, such that a difference between a thickness of the nitrogen diffusion layer in the cutting edge portion and a thickness of the nitrogen diffusion layer in flank and rake surfaces sandwiching the cutting edge portion, is not larger than 5 ?m.
    Type: Application
    Filed: February 26, 2021
    Publication date: February 22, 2024
    Applicant: OSG CORPORATION
    Inventors: Teruya HISADA, Takayuki NAKAJIMA
  • Publication number: 20240038907
    Abstract: A substrate includes first and second sides, the first side being flat, the second side including upper and lower sides, the lower side protruding from the upper side to form a step. An optical function layer is on a top of the substrate, the optical function layer including first and second end faces, the first end face being flush with the first side, the second end face being flush with the upper side of the second side. A first film continuously covers the first end face and the first side. A second film is different in reflectance from the first film, the second film continuously covering the second end face and the upper side. A first electrode is electrically connected to a top of the optical function layer. A second electrode is electrically connected to a bottom of the optical function layer.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 1, 2024
    Inventors: Shuhei ONO, Takayuki NAKAJIMA
  • Patent number: 11699818
    Abstract: Provided is a battery pack capable of improving load resistance of a reinforcing part and protecting battery cells inside a case. The battery pack 100 includes a reinforcing part 30 that is in contact with a bottom wall 10e of the case 10. The reinforcing part 30 extends in one direction D1 along the bottom wall 10e, and has dimensions d1, d2 in directions orthogonal to the one direction D1 that are larger than thickness t of side walls 10a, 10b, 10c, 10d of the case 10 and of the bottom wall 10e. The reinforcing part 30 has a pair of end fixed parts 31 that are fixed to both ends of the battery module 20 in the one direction D1, and an intermediate fixed part 32 between the pair of end fixed parts 31 and fixed to the battery module 20 or the case 10.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 11, 2023
    Assignee: VEHICLE ENERGY JAPAN INC.
    Inventors: Hitoshi Nishimori, Takayuki Nakajima
  • Publication number: 20230187902
    Abstract: A multi-terraced structure includes three or more sections with different thicknesses and adjacent to each other in a direction in which an optical waveguide extends. An adjacent pair of the three or more sections includes one section smaller in thickness and closer to an end face of the semiconductor multilayers and another section larger in thickness and farther from the end face of the semiconductor multilayers. The three or more sections include: a first section with a smallest thickness, including the lowermost layer; a second section adjacent to the first section, including the lowermost layer and additionally a stress relief layer composed of a material equal to or lower than Au in Young's modulus; and a third section with a largest thickness, including all layers from the uppermost layer to the lowermost layer.
    Type: Application
    Filed: March 29, 2022
    Publication date: June 15, 2023
    Inventors: Masaru ONGA, Takayuki NAKAJIMA
  • Patent number: 11673598
    Abstract: A steering module includes a steering wheel which is provided in front of a driver seat, a column cover which is provided on a vehicle front side of the steering wheel, extends in a forward and rearward direction of a vehicle, and has a functional component mounting region in at least one of an inner inside and an upper portion thereof, and a meter member which is formed integrally with the column cover and includes a main display portion disposed at a position spaced apart from the column cover.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: June 13, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takayuki Nakajima
  • Publication number: 20230119386
    Abstract: A device includes: a laminate including first and second regions adjacent to respective both sides of an isolation groove; a mesa stripe structure adjacent to the first region on the laminate and extending in the first direction; a bank structure adjacent to the second region on the laminate and extending in the first direction; and an electrode pattern. The isolation groove has an inner surface including a first wall surface adjacent to the first region, a second wall surface adjacent to the second region, and a bottom surface between the first and second regions. The ridge electrode extends from the side of the mesa stripe structure, along a second direction, toward the bank structure, and not beyond the second wall surface. The connection electrode is narrower in width in the first direction than any one of the ridge electrode and the pad electrode.
    Type: Application
    Filed: March 7, 2022
    Publication date: April 20, 2023
    Inventors: Sara TAKU, Takayuki NAKAJIMA, Masaru ONGA, Shuhei ONO
  • Publication number: 20230075319
    Abstract: A smear system includes smear preparing apparatus that prepares a smear slide and a smear transporting apparatus that transports the smear slide to a smear-image capture apparatus. The smear preparing apparatus includes: a smear preparation part that smears a sample on a slide; and a smear arrangement part that places smear slides in a smear container. The smear transporting apparatus includes: a smear-container transport part that transports the smear container with the smear slides; an identification-information acquisition part that acquires identification information on whether image capturing by the smear-image capture apparatus is necessary, from each of the smear slides accommodated in the smear container positioned on a transport path of the smear-container transport part; and a smear transfer part that transfers the smear slide whose image is to be captured to the smear-image capture apparatus on the basis of the identification information acquired by the identification-information acquisition part.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 9, 2023
    Applicant: SYSMEX CORPORATION
    Inventors: Takayuki NAKAJIMA, Tetsuya ODA, Hiromi ONOMICHI, Kentaro TSURUMI, Seiya SHINABE
  • Patent number: 11563302
    Abstract: A ridge type semiconductor optical device includes a first conductivity type semiconductor layer including at least a first stripe section; an active layer including at least an active stripe section on the first stripe section; a second conductivity type semiconductor layer including at least a second stripe section on the active stripe section; a ridge electrode on the second stripe section; an insulation film on an end face of each of the first stripe section, the active stripe section, and the second stripe section; and a film heater on the insulation film, the film heater overlapping with the end face of at least the first stripe section.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 24, 2023
    Assignee: Lumentum Japan, Inc.
    Inventors: Akira Nakanishi, Noriko Sasada, Takayuki Nakajima, Yuji Sekino
  • Patent number: 11563251
    Abstract: A battery module including a plurality of battery cells that prevents the movement of the battery cells due to impact and has excellent cooling performance of the battery cells includes a battery cell group including a laminate of a plurality of flattened rectangular battery cells stacked in a thickness direction of the battery cells, and a housing storing the battery cell group. The battery cell group includes a plurality of cell holders configured to hold the individual battery cells from both sides in the thickness direction, and a plurality of side plates disposed at both ends of the plurality of battery cells in a width direction via the plurality of cell holders. Each of the cell holders has a restriction portion configured to restrict movement of the corresponding battery cell in a direction intersecting the thickness direction, and fixing portions that engage with the side plates.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: January 24, 2023
    Assignee: VEHICLE ENERGY JAPAN INC.
    Inventors: Masayuki Nakamoto, Takayuki Nakajima
  • Patent number: 11506578
    Abstract: A smear system includes smear preparing apparatus that prepares a smear slide and a smear transporting apparatus that transports the smear slide to a smear-image capture apparatus. The smear preparing apparatus includes: a smear preparation part that smeares a sample on a slide; and a smear arrangement part that places smear slides in a smear container. The smear transporting apparatus includes: a smear-container transport part that transports the smear container with the smear slides; an identification-information acquisition part that acquires identification information on whether image capturing by the smear-image capture apparatus is necessary, from each of the smear slides accommodated in the smear container positioned on a transport path of the smear-container transport part; and a smear transfer part that transfers the smear slide whose image is to be captured to the smear-image capture apparatus on the basis of the identification information acquired by the identification-information acquisition part.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 22, 2022
    Assignee: SYSMEX CORPORATION
    Inventors: Takayuki Nakajima, Tetsuya Oda, Hiromi Onomichi, Kentaro Tsurumi, Seiya Shinabe
  • Publication number: 20220037707
    Abstract: A battery pack includes battery groups, a holder, a positive electrode-connection bus bar, and a negative electrode-connection bus bar. The positive electrode-connection bus bar is connected to the positive electrode terminal having a highest potential in the first battery group and the second battery group which are electrically connected to each other in series. The negative electrode-connection bus bar is connected to the negative electrode terminal having a lowest potential in the first battery group and the second battery group which are electrically connected to each other in series. The positive electrode-connection bus bar and the negative electrode-connection bus bar are connected to the holder.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Inventors: Takayuki NAKAJIMA, Youichi Nakano, Hisayuki Suematsu, Yukinori Takahashi
  • Patent number: D1009743
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: January 2, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koji Yamaguchi, Takayuki Nakajima
  • Patent number: D1013593
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 6, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junya Takahashi, Takayuki Nakajima
  • Patent number: D1027758
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: May 21, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takayuki Nakajima, Yuta Nozaki, Tsuyoshi Oba