Patents by Inventor Takahito Nakamura

Takahito Nakamura 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: 20250056682
    Abstract: A film heater is to be attached to an object to be heated. The film heater includes a conductive film that generates heat when supplied with electricity, and a pair of electrode sections connected to the conductive film. A structure including the conductive film and the pair of electrode sections includes an attached portion that is to be attached to the object to be heated, and a separated portion that is connected to the attached portion and is to be spaced part from the object to be heated. The separated portion includes a disconnection portion that melts or breaks in response to an occurrence of overcurrent.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Inventors: Taro OGURA, Fuminobu MIKAMI, Takahito NAKAMURA
  • Publication number: 20240423887
    Abstract: A dyeing composition for keratin fibers, including one or more hair dyes, and one or more salts according to the following structure X3PO4, where X is a metal, and where a total concentration of water is 10% by weight or less, calculated to a total weight of the dyeing composition. A method for dyeing keratin fibers, including mixing the dyeing composition with an aqueous composition containing one or more oxidizing agents to yield a ready-to-use composition having a pH in a range of 7 to 12, applying the ready-to-use composition onto keratin fibers and leaving it for a time period in a range of 1 min to 60 min, and optionally rinsing-off the keratin fibers and optionally drying the keratin fibers.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 26, 2024
    Applicant: KAO CORPORATION
    Inventors: Takahito NAKAMURA, Daisuke HIRUMA
  • Publication number: 20240407986
    Abstract: An oxidative dyeing composition for keratin fibers, containing 1,4-diamino-2-methoxymethyl-benzene, and/or a salt thereof, and one or more alkalizing agents selected from a metal salt of silicate, metasilicate, disilicate, and phosphate. Where a total concentration of water is 10% by weight or less, calculated to a total weight of the oxidative dyeing composition.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 12, 2024
    Applicant: KAO CORPORATION
    Inventors: Takahito NAKAMURA, Daisuke HIRUMA
  • Publication number: 20240390243
    Abstract: A composition for dyeing of keratin fibers, containing a) 1,4-diamino-2-methoxymethyl-benzene, b) an oxidative dye coupler or oxidative dye precursor different from the 1,4-diamino-2-methoxymethyl-benzene, and c) a direct dye which is at least one selected from HC Blue 18, HC Red 18, HC Yellow 16, salts thereof, or mixtures thereof. A method for dyeing keratin fibers.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 28, 2024
    Applicant: KAO CORPORATION
    Inventors: Hartmut MOEHRING, Takahito NAKAMURA
  • Publication number: 20240390244
    Abstract: An oxidative dyeing composition A for keratin fibers, including a) a salt of 1,4-diamino-2-methoxymethyl-benzene, and c) an alkalizing agent which is at least one selected from inorganic alkalizing agents, organic alkalizing agents, salts thereof, or mixtures thereof. The salt of 1,4-diamino-2-methoxymethyl-benzene is at least one selected from a sulfate salt, a hydrogen sulfate salt, a hydrochloride salt, a hydrobromide salt, a nitrate salt, a phosphate salt, a hydrogen phosphate salt, a dihydrogen phosphate salt, a methosulfate salt, a citrate salt, a succinate salt, a tartrate salt, a lactate salt, a tosylate salt, a benzenesulfonate salt, an acetate salt, or mixtures thereof.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 28, 2024
    Applicant: KAO CORPORATION
    Inventors: Hartmut MOEHRING, Takahito NAKAMURA
  • Patent number: 12103364
    Abstract: An air discharge device includes a duct that defines a flow passage through which a working air flow to be discharged passes, and a hole forming member defining an air discharge hole as an outlet of the working air flow. The hole forming member has a vortex generation structure configured to generate an auxiliary vortex having a vortex characteristic including a vortex rotation direction and a vortex axis direction. The vortex characteristic of the auxiliary vortex is different from that of a lateral vortex generated by the working air flow at a downstream side of the air discharge hole. The vortex generation structure is configured in the hole forming member so that the auxiliary vortex collides with the lateral vortex in a state where at least one of the vortex rotation direction and the vortex axial direction of the vortex characteristic is different from that of the lateral vortex.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: October 1, 2024
    Assignee: DENSO CORPORATION
    Inventors: Jun Yamaoka, Masaharu Sakai, Yuuji Okamura, Shogo Hayakawa, Yasuki Omori, Satoshi Takotani, Takashi Kaneko, Marie Nagahama, Yasuhiko Niimi, Yusuke Komatsubara, Takahito Nakamura
  • Patent number: 12005761
    Abstract: An air discharge device includes an air discharge unit for discharging an air flow. The air discharge unit includes at least one main hole from which an air flow is blown out as a working air flow, and a separation structure configured to separate a central portion of a thickness of a velocity boundary layer of the working air flow from a center line of the main hole at a downstream side of the main hole.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: June 11, 2024
    Assignee: DENSO CORPORATION
    Inventors: Jun Yamaoka, Masaharu Sakai, Yuuji Okamura, Yasuhiko Niimi, Takahito Nakamura, Yusuke Komatsubara, Marie Nagahama, Yasuki Omori, Shogo Hayakawa, Satoshi Takotani
  • Patent number: 11987100
    Abstract: A fluid discharge device is for discharging a fluid includes a duct defining a fluid flow passage and having an opening at a downstream end of the fluid flow passage. The fluid discharge device includes a grill portion disposed in the fluid flow passage to adjust a flow direction of the fluid blown from the opening. The grill portion includes at least an adjustment fin rotatably arranged in the fluid flow passage, and is provided with an auxiliary flow passage that guides a part of the fluid flowing through the fluid flow passage to the opening as an auxiliary flow. The auxiliary flow passage is configured together with the adjustment fin to adjust a flow direction of the auxiliary flow discharged from the auxiliary flow passage to be aligned with the flow direction of the fluid flowing through the fluid flow passage.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: May 21, 2024
    Assignee: DENSO CORPORATION
    Inventors: Yusuke Komatsubara, Hitoshi Ninomiya, Takahito Nakamura, Jun Yamaoka, Marie Nagahama
  • Patent number: 11964037
    Abstract: A hair dyeing method that involves first step of applying on the hair a hair dye composition containing a compound represented by the following general formula (1A) or a salt thereof and an organic alkaline agent and having a pH of 9.0 or more and 11.0 or less: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; and R2 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; and a second step of applying on the hair a hair treatment agent containing an organic acid or a salt thereof and having a pH of 5.5 or less. After performing the first step, the hair is subjected to the second step while maintaining in a wet state in which an amount of water per gram of the hair is 0.008 g or more.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: April 23, 2024
    Assignee: KAO CORPORATION
    Inventors: Ko Shiratsuki, Takahito Nakamura
  • Patent number: 11718157
    Abstract: An air discharge device is configured to discharge an air flow. The air discharge device includes a main hole for discharging an air flow as a working air flow, an auxiliary hole provided around the main hole to discharge a support air flow, and a vortex suppression structure configured to suppress development of vortices generated in a velocity boundary layer of the working air flow at a downstream side of an outlet of the main hole. This vortex suppression structure is configured to make a central portion of the thickness of the velocity boundary layer of the working air flow at the downstream side of the outlet of the main hole to be closer to a mainstream of the support air flow, at the downstream side of the outlet of the main hole.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: August 8, 2023
    Assignee: DENSO CORPORATION
    Inventors: Jun Yamaoka, Masaharu Sakai, Yasuhiko Niimi, Takahito Nakamura, Yusuke Komatsubara, Marie Nagahama, Yasuki Omori, Shogo Hayakawa, Satoshi Takotani, Yuuji Okamura, Tatsuya Yoshida
  • Publication number: 20230048023
    Abstract: A hair dyeing method that involves first step of applying on the hair a hair dye composition containing a compound represented by the following general formula (1A) or a salt thereof and an organic alkaline agent and having a pH of 9.0 or more and 11.0 or less: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; and R2 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; and a second step of applying on the hair a hair treatment agent containing an organic acid or a salt thereof and having a pH of 5.5 or less. After performing the first step, the hair is subjected to the second step while maintaining in a wet state in which an amount of water per gram of the hair is 0.008 g or more.
    Type: Application
    Filed: December 14, 2020
    Publication date: February 16, 2023
    Applicant: KAO CORPORATION
    Inventors: Ko SHIRATSUKI, Takahito NAKAMURA
  • Publication number: 20230016506
    Abstract: A film heater has a transparent conductive portion including: at least one non-conductive portion that has electrical insulation properties and extends in a direction intersecting a vibration direction of an electric field included in a radio wave transmitted from a radio wave transmitter-receiver; and a heat generator that generates heat by being energized and that transmits light. The film heater has: a first electrode connected to the heat generator; and a second electrode connected to the heat generator. The heat generator includes at least one conductive portion that is adjacent to the non-conductive portion and generates heat by a current flowing along a direction in which the non-conductive portion extends when the heat generator is energized by the first electrode and the second electrode.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Takahito NAKAMURA, Taro OGURA
  • Patent number: 11370275
    Abstract: A fluid discharge device includes a base portion defining a fluid flow passage and having an opening at a downstream end of the fluid flow passage, and a grill portion disposed to adjust a flow direction of the fluid blown from the opening. The grill portion includes a flow passage forming body defining a main flow passage and an auxiliary flow passage. In the flow passage forming body, the auxiliary flow passage surrounds the main flow passage and the auxiliary flow discharged from the auxiliary flow passage flows outside of the main flow discharged from the main flow passage. The flow passage forming body is configured such that a direction of the auxiliary flow discharged from the auxiliary flow passage corresponds to the direction of the main flow discharged from the main flow passage, when the flow direction of the fluid blown out of the opening is adjusted.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: June 28, 2022
    Assignee: DENSO CORPORATION
    Inventors: Yusuke Komatsubara, Hitoshi Ninomiya, Takahito Nakamura, Jun Yamaoka
  • Patent number: 11052727
    Abstract: In an instrument panel provided in a vehicle cabin front section, a face that projects into a vehicle cabin is formed with a T-shape in vehicle rear view. An air-conditioning unit of a vehicle air-conditioning device is provided at an inside of the instrument panel. In the vehicle air-conditioning device, a foot blower outlet provided on the instrument panel blows an air-conditioned airflow toward the feet of a front seat occupant, and an interior air intake provided on the instrument panel takes in air from inside the vehicle cabin to generate the air-conditioned airflow. The foot blower outlet is formed in a lower portion of a side wall at a vehicle width direction central portion of the instrument panel.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 6, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Manabu Orihashi, Takahito Nakamura, Koichi Ito
  • Publication number: 20210046806
    Abstract: A blowing device includes a passage member and a passage switching device. The passage member is inserted into an air passage configured to blow a main air into the vehicle cabin. The passage member is configured to blow an added-value air. The passage member includes, in the air passage, a passage opening portion through which the added-value air is blown toward a passenger separately from the main air. The passage member defines a hole portion and the passage switching device is a damper or a rotary door. The damper or the rotary door closes the hole portion to allow the added-value air to flow out through the passage opening portion and fluidly connects the hole portion to the air passage to allow the main air to flow out through both the passage opening portion and a region of the air passage other than the passage opening portion.
    Type: Application
    Filed: November 3, 2020
    Publication date: February 18, 2021
    Applicant: DENSO CORPORATION
    Inventors: Yusuke KOMATSUBARA, Hitoshi NINOMIYA, Kazushi SHIKATA, Takahito NAKAMURA
  • Publication number: 20210046805
    Abstract: A fluid discharge device includes a base portion defining a fluid flow passage and having an opening at a downstream end of the fluid flow passage, and a grill portion disposed to adjust a flow direction of the fluid blown from the opening. The grill portion includes a flow passage forming body defining a main flow passage and an auxiliary flow passage. In the flow passage forming body, the auxiliary flow passage surrounds the main flow passage and the auxiliary flow discharged from the auxiliary flow passage flows outside of the main flow discharged from the main flow passage. The flow passage forming body is configured such that a direction of the auxiliary flow discharged from the auxiliary flow passage corresponds to the direction of the main flow discharged from the main flow passage, when the flow direction of the fluid blown out of the opening is adjusted.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 18, 2021
    Inventors: Yusuke KOMATSUBARA, Hitoshi NINOMIYA, Takahito NAKAMURA, Jun YAMAOKA
  • Publication number: 20210046803
    Abstract: A fluid discharge device is for discharging a fluid includes a duct defining a fluid flow passage and having an opening at a downstream end of the fluid flow passage. The fluid discharge device includes a grill portion disposed in the fluid flow passage to adjust a flow direction of the fluid blown from the opening. The grill portion includes at least an adjustment fin rotatably arranged in the fluid flow passage, and is provided with an auxiliary flow passage that guides a part of the fluid flowing through the fluid flow passage to the opening as an auxiliary flow. The auxiliary flow passage is configured together with the adjustment fin to adjust a flow direction of the auxiliary flow discharged from the auxiliary flow passage to be aligned with the flow direction of the fluid flowing through the fluid flow passage.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Inventors: Yusuke KOMATSUBARA, Hitoshi NINOMIYA, Takahito NAKAMURA, Jun YAMAOKA, Marie NAGAHAMA
  • Publication number: 20210031596
    Abstract: An air discharge device includes an air discharge unit for discharging an air flow. The air discharge unit includes at least one main hole from which an air flow is blown out as a working air flow, and a separation structure configured to separate a central portion of a thickness of a velocity boundary layer of the working air flow from a center line of the main hole at a downstream side of the main hole.
    Type: Application
    Filed: October 7, 2020
    Publication date: February 4, 2021
    Inventors: Jun YAMAOKA, Masaharu SAKAI, Yuuji OKAMURA, Yasuhiko NIIMI, Takahito NAKAMURA, Yusuke KOMATSUBARA, Marie NAGAHAMA, Yasuki OMORI, Shogo HAYAKAWA, Satoshi TAKOTANI
  • Publication number: 20210016634
    Abstract: An air discharge device includes a duct that defines a flow passage through which a working air flow to be discharged passes, and a hole forming member defining an air discharge hole as an outlet of the working air flow. The hole forming member has a vortex generation structure configured to generate an auxiliary vortex having a vortex characteristic including a vortex rotation direction and a vortex axis direction. The vortex characteristic of the auxiliary vortex is different from that of a lateral vortex generated by the working air flow at a downstream side of the air discharge hole. The vortex generation structure is configured in the hole forming member so that the auxiliary vortex collides with the lateral vortex in a state where at least one of the vortex rotation direction and the vortex axial direction of the vortex characteristic is different from that of the lateral vortex.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Inventors: Jun YAMAOKA, Masaharu SAKAI, Yuuji OKAMURA, Shogo HAYAKAWA, Yasuki OMORI, Satoshi TAKOTANI, Takashi KANEKO, Marie NAGAHAMA, Yasuhiko NIIMI, Yusuke KOMATSUBARA, Takahito NAKAMURA
  • Publication number: 20210016635
    Abstract: An air discharge device is configured to discharge an air flow. The air discharge device includes a main hole for discharging an air flow as a working air flow, an auxiliary hole provided around the main hole to discharge a support air flow, and a vortex suppression structure configured to suppress development of vortices generated in a velocity boundary layer of the working air flow at a downstream side of an outlet of the main hole. This vortex suppression structure is configured to make a central portion of the thickness of the velocity boundary layer of the working air flow at the downstream side of the outlet of the main hole to be closer to a mainstream of the support air flow, at the downstream side of the outlet of the main hole.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Inventors: Jun YAMAOKA, Masaharu SAKAI, Yasuhiko NIIMI, Takahito NAKAMURA, Yusuke KOMATSUBARA, Marie NAGAHAMA, Yasuki OMORI, Shogo HAYAKAWA, Satoshi TAKOTANI, Yuuji OKAMURA, Tatsuya YOSHIDA