Patents by Inventor Naoki Kitamura

Naoki Kitamura 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: 12672766
    Abstract: A non-transitory recording medium recoding a program that causes a computer to execute processing includes: acquiring an operation field image obtained by imaging an operation field of an endoscopic surgery; inputting the acquired operation field image to a learning model trained to output information on a connective tissue between a preservation organ and a resection organ in a case where the operation field image is input, and acquiring information on the connective tissue included in the operation field image; and outputting navigation information when treating the connective tissue between the preservation organ and the resection organ on the basis of the information acquired from the learning model.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: July 7, 2026
    Assignee: Anaut Inc.
    Inventors: Naoki Kitamura, Yuta Kumazu, Nao Kobayashi
  • Publication number: 20260187367
    Abstract: An information processing apparatus which includes a first acceptance unit that accepts from a user, setting of a main prompt which is a prompt to be input to a large-scale language model and which gives an instruction of one or more extraction targets from a plurality of pieces of file data including a plurality of pieces of information, a second acceptance unit that accepts from the user, setting of a detailed prompt which is a prompt for making setting in detail for the instruction of the extraction targets by the main prompt and which has one or more items, and an extraction unit that extracts the extraction targets from the file data by inputting the main prompt by the setting accepted by the first acceptance unit and the detailed prompt by the setting accepted by the second acceptance unit to the large-scale language model.
    Type: Application
    Filed: September 22, 2023
    Publication date: July 2, 2026
    Applicant: Tektome Inc.
    Inventors: Naoki KITAMURA, Francis Nils HAMILTON
  • Patent number: 12573424
    Abstract: The present invention intends to provide a magnetic disk that is flat while being thin and hardly causes physical errors. The present invention provides a magnetic disk having a hole in the center, a thickness of 0.60 mm or less, TIRs on circles having different radial distances r1 (mm) and r2 (mm) denoted by TIR1 (?m) and TIR2 (?m), and an amount of radial variation ?TIR for TIRs of 0.50 ?m/mm or less in an outer circumferential region of the magnetic disk with r/R=0.70 to 0.99, where “R” is a disk radius (mm), “r” is a radial distance (mm) measured from the disk center, and the ?TIR is represented by an absolute value |(TIR1?TIR2)/(r1?r2)| of the ratio of the difference (TIR1?TIR2) between the TIR1 and the TIR2 to the difference (r1?r2) between r1 and r2 of the magnetic disk.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: March 10, 2026
    Assignees: FURKAWA ELECTRIC CO., LTD., UACJ Corporation
    Inventors: Wataru Kumagai, Hideyuki Hatakeyama, Ryo Sakamoto, Naoki Kitamura, Kotaro Kitawaki
  • Publication number: 20250218460
    Abstract: The present invention intends to provide a magnetic disk that is flat while being thin and hardly causes physical errors. The present invention provides a magnetic disk having a hole in the center, a thickness of 0.60 mm or less, TIRs on circles having different radial distances r1 (mm) and r2 (mm) denoted by TIR1 (?m) and TIR2 (?m), and an amount of radial variation ?TIR for TIRs of 0.50 ?m/mm or less in an outer circumferential region of the magnetic disk with r/R=0.70 to 0.99, where “R” is a disk radius (mm), “r” is a radial distance (mm) measured from the disk center, and the ?TIR is represented by an absolute value |(TIR1?TIR2)/(r1?r2)| of the ratio of the difference (TIR1?TIR2) between the TIR1 and the TIR2 to the difference (r1?r2) between r1 and r2 of the magnetic disk.
    Type: Application
    Filed: March 6, 2023
    Publication date: July 3, 2025
    Inventors: Wataru KUMAGAI, Hideyuki HATAKEYAMA, Ryo SAKAMOTO, Naoki KITAMURA, Kotaro KITAWAKI
  • Patent number: 12275306
    Abstract: A straddled vehicle including a frame structure having a frame body, a rear arm swingably supported by the frame structure, a driving wheel rotatably supported by the rear arm, a drive motor supported by the frame structure or the rear arm, and an electric power generation unit supported by the frame body but not by the rear arm. The electric power generation unit includes: an electric power generation engine arranged with an offset toward a first direction from a center of the straddled vehicle with respect to a left-right direction, not overlapping the drive motor in a side view; and an electric power generator further in a second direction, opposite to the first direction, than the electric power generation engine, overlapping the electric power generation engine, but not overlapping the drive motor, in the side view. The electric power generator is driven by the electric power generation engine to generate electric power.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: April 15, 2025
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Naoki Kitamura, Yasushi Takemoto
  • Patent number: 12221186
    Abstract: A straddled vehicle, including a vehicle frame structure, a drive unit including a drive motor that receives electric power and outputs driving power, a driving wheel that receives the driving power, and an electric power generation unit. The electric power generation unit includes an electric power generation engine configured to output engine power, and an electric power generator that is fixed to the electric power generation engine and is electrically connected to an electric power transfer medium having flexibility. The electric power generator is configured to convert the engine power into the electric power, and supply the electric power to the drive motor via the electric power transfer medium. The straddled vehicle is series-hybridized by the drive unit and the electric power generation unit. The electric power generation engine is swingably supported, independently of the drive unit, by the vehicle frame structure, such that the engine power is not mechanically supplied to the driving wheel.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: February 11, 2025
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Kyohei Kaneko, Naoki Kitamura, Yasushi Takemoto
  • Patent number: 11935559
    Abstract: This magnetic disk device is a 3.5-inch magnetic disk device equipped with magnetic disks formed from an aluminum alloy substrate. The magnetic disks arranged in a stacked manner have a thickness Td of 0.3 mm to 0.6 mm, the number N of magnetic disks involved is 10 to 16, and spacers disposed between the magnetic disks have an outside diameter 2 Rso of 35 mm to 65 mm. The outside diameter 2 Rso (mm) of the spacers satisfies 2 Rso??60 Td+70 and 2 Rso??0.5 N2?+16.5 N?73.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 19, 2024
    Assignees: UACJ CORPORATION, FURUKAWA ELECTRIC CO., LTD.
    Inventors: Naoki Kitamura, Kotaro Kitawaki, Hideyuki Hatakeyama, Ryohei Yamada, Toshihiro Nakamura
  • Publication number: 20240005958
    Abstract: A hard disk drive is a 3.5-inch hard disk drive on which a magnetic disk formed of an aluminum alloy substrate is mounted. A thickness Td of each of magnetic disks that are arranged in a stacked manner is 0.3 mm or more and 0.6 mm or less, the number N of the magnetic disks is 10 or more and 16 or less, and an outer diameter 2Rso of a spacer that is arranged between the magnetic disks is 35 mm or more and 65 mm or less. The outer diameter 2Rso (mm) of the spacer satisfies 2Rso??60Td+70 and 2Rso??0.5N2+16.5N?73.
    Type: Application
    Filed: November 11, 2021
    Publication date: January 4, 2024
    Inventors: Naoki KITAMURA, Kotaro KITAWAKI, Hideyuki HATAKEYAMA, Ryohei YAMADA, Toshihiro NAKAMURA
  • Publication number: 20230394785
    Abstract: Evidence of a discrimination result of a drug can be presented, and various marks can be dealt with. A computer includes a feature extraction unit and a discrimination unit. The feature extraction unit generates an extraction mark image in which a mark appearing on a captured image is extracted, based on an output value obtained by inputting the captured image of a target drug whose type is unidentified to a trained model constructed to extract the mark formed on the drug. The discrimination unit discriminates the type of the target drug, based on a collation result between the extraction mark image and a registration mark image registered in advance for each type of the drug.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 7, 2023
    Inventors: Hirokazu AMANO, Tsuyoshi ABE, Naoki KITAMURA
  • Publication number: 20230098859
    Abstract: A non-transitory recording medium recoding a program that causes a computer to execute processing includes: acquiring an operation field image obtained by imaging an operation field of an endoscopic surgery; inputting the acquired operation field image to a learning model trained to output information on a connective tissue between a preservation organ and a resection organ in a case where the operation field image is input, and acquiring information on the connective tissue included in the operation field image; and outputting navigation information when treating the connective tissue between the preservation organ and the resection organ on the basis of the information acquired from the learning model.
    Type: Application
    Filed: February 1, 2021
    Publication date: March 30, 2023
    Inventors: Naoki Kitamura, Yuta Kumazu, Nao Kobayashi
  • Publication number: 20230069802
    Abstract: A non-transitory recording medium recoding a program that causes a computer to execute processing includes: recording operation field images obtained by chronologically shooting an operation field under endoscopic surgery; determining presence or absence of a predetermined or larger amount of bleeding based on the operation field images; and playing back partial images according to a set playback mode in a time range from a time before a start of bleeding to the time after the bleeding among the recorded operation field images, when it is determined that the predetermined or larger amount of bleeding is present.
    Type: Application
    Filed: November 5, 2020
    Publication date: March 2, 2023
    Inventors: Naoki Kitamura, Yuta Kumazu, Nao Kobayashi
  • Patent number: 11335367
    Abstract: An aluminum alloy substrate (1) for magnetic disk satisfies at least two of three inequalities of an inequality group [A] and satisfies all of four inequalities of an inequality group [B], or satisfies at least two of the three inequalities of the inequality group [A] and satisfies all of four inequalities of an inequality group [C], when a plate thickness of the disk at a position (b1) is defined as tb1, a plate thickness at a position (b2) is defined as tb2, a plate thickness at a position (b3) is defined as tb3, a plate thickness at a position (a1) is defined as ta1, a plate thickness at a position (a2) is defined as ta2, and a plate thickness at a position (a3) is defined as ta3.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: May 17, 2022
    Assignees: FURUKAWA ELECTRIC CO., LTD., UACJ CORPORATION
    Inventors: Kimie Imakawa, Toshihiro Nakamura, Hideki Takahashi, Keita Yoshimura, Wataru Kumagai, Naoki Kitamura, Kotaro Kitawaki
  • Publication number: 20220032764
    Abstract: A straddled vehicle including a frame, an electric power generation engine, an electric power generator, front and rear wheels respectively rotatably supported by a front suspension and a rear arm, a motor unit supported by the frame, the front suspension or the rear arm, and including a drive motor that receives electric power generated by the electric power generator to drive the front or rear wheel, a control unit including an inverter controlling the electric power supplied to the drive motor, an engine radiator configured to cool the electric power generation engine, and an electric motor radiator configured to cool the inverter and/or the drive motor, and having a larger cooling area than that of the engine radiator. At least a part of the engine radiator and of the electric motor radiator receive relative wind. The engine radiator and the electric motor radiator are positioned more rearward than a front end of the front wheel.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Inventors: Kyohei Kaneko, Naoki Kitamura, Yasushi Takemoto
  • Publication number: 20220033027
    Abstract: A straddled vehicle, including a vehicle frame structure, a drive unit including a drive motor that receives electric power and outputs driving power, a driving wheel that receives the driving power, and an electric power generation unit. The electric power generation unit includes an electric power generation engine configured to output engine power, and an electric power generator that is fixed to the electric power generation engine and is electrically connected to an electric power transfer medium having flexibility. The electric power generator is configured to convert the engine power into the electric power, and supply the electric power to the drive motor via the electric power transfer medium. The straddled vehicle is series-hybridized by the drive unit and the electric power generation unit. The electric power generation engine is swingably supported, independently of the drive unit, by the vehicle frame structure, such that the engine power is not mechanically supplied to the driving wheel.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Inventors: Kyohei KANEKO, Naoki KITAMURA, Yasushi TAKEMOTO
  • Publication number: 20220032765
    Abstract: A straddled vehicle including a frame structure having a frame body, a rear arm swingably supported by the frame structure, a driving wheel rotatably supported by the rear arm, a drive motor supported by the frame structure or the rear arm, and an electric power generation unit supported by the frame body but not by the rear arm. The electric power generation unit includes: an electric power generation engine arranged with an offset toward a first direction from a center of the straddled vehicle with respect to a left-right direction, not overlapping the drive motor in a side view; and an electric power generator further in a second direction, opposite to the first direction, than the electric power generation engine, overlapping the electric power generation engine, but not overlapping the drive motor, in the side view. The electric power generator is driven by the electric power generation engine to generate electric power.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Inventors: Naoki KITAMURA, Yasushi TAKEMOTO
  • Publication number: 20210082465
    Abstract: An aluminum alloy substrate (1) for magnetic disk satisfies at least two of three inequalities of an inequality group [A] and satisfies all of four inequalities of an inequality group [B], or satisfies at least two of the three inequalities of the inequality group [A] and satisfies all of four inequalities of an inequality group [C], when a plate thickness of the disk at a position (b1) is defined as tb1, a plate thickness at a position (b2) is defined as tb2, a plate thickness at a position (b3) is defined as tb3, a plate thickness at a position (a1) is defined as ta1, a plate thickness at a position (a2) is defined as ta2, and a plate thickness at a position (a3) is defined as ta3.
    Type: Application
    Filed: September 22, 2020
    Publication date: March 18, 2021
    Inventors: Kimie IMAKAWA, Toshihiro NAKAMURA, Hideki TAKAHASHI, Keita YOSHIMURA, Wataru KUMAGAI, Naoki KITAMURA, Kotaro KITAWAKI
  • Publication number: 20210008864
    Abstract: A peeling apparatus for an aluminum plate material is configured to be able to peel one or a plurality of aluminum plate materials from a stack of aluminum plate materials in which a plurality of aluminum plate materials are pressure-annealed and adhered to each other. The peeling apparatus includes a vibration transmitting section that is configured to be able to abut an outer peripheral surface of an aluminum plate material and is configured to be able to apply vibration along a stacking direction of the stack to the aluminum plate material, and a transducer that generates the vibration, and transmits the vibration to the vibration transmitting section.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Applicants: FURUKAWA ELECTRIC CO., LTD., UACJ CORPORATION
    Inventors: Toshihiro NAKAMURA, Hideki TAKAHASHI, Kimie IMAKAWA, Naoki KITAMURA, Kotaro KITAWAKI, Takuya MURATA
  • Patent number: 10800489
    Abstract: A rider operates a driving source switching lever to switch an operation mode to a normal traveling mode or an auxiliary moving mode. During the normal traveling mode, a motorcycle travels by a driving force generated by an engine. During the auxiliary moving mode, the motorcycle moves at a low speed by a driving force generated by a vehicle driving motor. When the rider operates a forward-backward movement operator during the auxiliary moving mode to put the forward-backward movement operator in a forward movement instruction state, the vehicle driving motor is controlled such that the motorcycle moves forward. When the rider operates the forward-backward movement operator during the auxiliary moving mode to put the forward-backward movement operator in a backward movement instruction state, the vehicle driving motor is controlled such that the motorcycle moves backward.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: October 13, 2020
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Tomokazu Takayanagi, Joji Sawaoka, Kazuyuki Maeda, Kosuke Hirata, Naoki Kitamura
  • Patent number: 10767247
    Abstract: There are provided: an aluminum alloy magnetic disk substrate including: an aluminum alloy base material including an aluminum alloy containing 0.4 to 3.0 mass % (hereinafter, simply referred to as “%”) of Fe, 0.1 to 3.0% of Mn, 0.005 to 1.000% of Cu, and 0.005 to 1.000% of Zn, with the balance of Al and unavoidable impurities; and an electroless Ni—P plated layer formed on a surface of the aluminum alloy base material, in which the peak value (BLEI) of Fe emission intensity at an interface between the electroless Ni—P plated layer and the aluminum alloy base material, as determined by a glow discharge optical emission spectrometry device, is lower than Fe emission intensity (AlEI) in the interior of the aluminum alloy base material, as determined by the glow discharge optical emission spectrometry device; and a method for producing the aluminum alloy magnetic disk substrate.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 8, 2020
    Assignees: UACJ Corporation, Furukawa Electric Co., Ltd.
    Inventors: Takuya Murata, Kotaro Kitawaki, Makoto Yonemitsu, Naoki Kitamura, Takashi Nakayama, Hideyuki Hatakeyama, Ryo Sakamoto, Sadayuki Toda
  • Patent number: 10755738
    Abstract: The present invention provides: an aluminum alloy substrate for magnetic discs with excellent plating surface smoothness; a manufacturing method therefor; and a magnetic disc using said aluminum alloy substrate for magnetic discs. The present invention is an aluminum alloy substrate for magnetic discs, a manufacturing method therefor, and a magnetic disc using said aluminum alloy substrate for magnetic discs, the aluminum alloy substrate being characterized in being obtained from an aluminum alloy containing Mg: 2.0-8.0 mass % (“%” below), Be: 0.00001-0.00200%, Cu: 0.003-0.150%, Zn: 0.05-0.60%, Cr: 0.010-0.300%, Si: 0.060% or less, Fe: 0.060% or less, the balance being obtained from Al and unavoidable impurities.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: August 25, 2020
    Assignees: UACJ Corporation, Furukawa Electric Co., Ltd.
    Inventors: Kotaro Kitawaki, Takuya Murata, Akira Hibino, Naoki Kitamura, Masanobu Onishi, Hideki Takahashi, Satoshi Yamazaki, Sadayuki Toda