Patents by Inventor Takashi Nakamura

Takashi 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: 20240340385
    Abstract: Depending on a degree of color degeneracy of colors of an input image after absolute colorimetric mapping, an information processing apparatus synthesizes an absolute colorimetric mapping table and a perceptual mapping table. The information processing system can acquire a first color profile for performing colorimetric color conversion, a second color profile for performing perceptual color conversion, and a parameter for increasing a distance between colors mapped through gamut mapping, and generate, based on the first color profile and the second color profile and the parameter, a third color profile.
    Type: Application
    Filed: April 2, 2024
    Publication date: October 10, 2024
    Inventors: YUKIHIRO SHINDO, YUKI NAKATANI, HIDEKI KUBO, OKINORI TSUCHIYA, TAKASHI NAKAMURA, TOHRU IKEDA, HIROMITSU YAMAGUCHI
  • Publication number: 20240337530
    Abstract: According to an aspect, a detection device includes: a first detection circuit including a first photodiode sensitive to first light and a second photodiode sensitive to second light; and a second detection circuit including a third photodiode sensitive to third light. The first photodiode and the second photodiode are coupled in series and in opposite directions to form a first detection element. One end side of the first detection element is coupled to a first signal line via a first transistor. Another end side of the first detection element is configured to be supplied with a first drive signal. A cathode of the third photodiode is coupled to a second signal line via a second transistor. An anode of the third photodiode is configured to be supplied with a second drive signal.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 10, 2024
    Inventors: Keiichi SAITO, Takashi NAKAMURA, Gen KOIDE, Takao SOMEYA, Tomoyuki YOKOTA
  • Publication number: 20240313612
    Abstract: A constant stress solid disk rotor of a flywheel has an outer shape having a plane-symmetric upper surface and lower surface, an outer circumferential radius b, and a rotation center thickness h0, and includes a thickness decreasing region which decreases monotonously in thickness from a rotation center to a connection radius a and a constant thickness region located on an outer edge of the thickness decreasing region and having a constant thickness ha from the connection radius a to the outer circumferential radius b. Shape parameters including the outer circumferential radius b, the rotation center thickness h0, the connection radius a, and the outer edge thickness ha satisfy an equation below. Here, ? is a Poisson's ratio of a rotor material.
    Type: Application
    Filed: November 18, 2021
    Publication date: September 19, 2024
    Inventors: Satoshi TANIMOTO, Takashi NAKAMURA
  • Publication number: 20240304025
    Abstract: A detection device includes a substrate, a plurality of photodiodes that are provided on the substrate, and include organic semiconductors, a plurality of transistors that are provided correspondingly to the respective photodiodes, and each include a semiconductor layer, a gate electrode, and a source electrode, a plurality of lower electrodes that are provided between the transistors and the photodiodes in a direction orthogonal to the substrate, and are provided correspondingly to the respective photodiodes, an upper electrode provided across the photodiodes, a first auxiliary capacitor electrode provided between the substrate and each of the photodiodes in the direction orthogonal to the substrate, and a second auxiliary capacitor electrode that is provided in the same layer as that of the semiconductor layer or the source electrode, and faces the first auxiliary capacitor electrode with an insulating film interposed between the first auxiliary capacitor electrode and the second auxiliary capacitor electro
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Kento HIMOTO, Takashi NAKAMURA
  • Patent number: 12086224
    Abstract: A detection device comprising: an input unit configured to receive an operation of a user; a biosensor provided on the input unit and configured to detect biological information on the user; a position sensor configured to detect an operating position that is a position on the input unit where the user has performed the operation; and a controller, wherein the controller comprises: an operation determination unit configured to determine, based on the operating position detected by the position sensor, whether the user has operated the input unit along a predetermined trajectory; and a biological information acquirer configured to, when the user is determined to have operated the input unit along the predetermined trajectory, acquire, from the biosensor, the biological information on the user when the user has operated the input unit along the predetermined trajectory.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: September 10, 2024
    Assignee: Japan Display Inc.
    Inventors: Masahiro Tada, Takashi Nakamura, Akio Takimoto
  • Patent number: 12081366
    Abstract: An information processing apparatus includes a processor configured to form a first virtual network, connect the first virtual network to a second virtual network formed by another apparatus, in a case where a specific function is executed, and release a connection between the first virtual network and the second virtual network after the specific function is executed.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: September 3, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventor: Takashi Nakamura
  • Publication number: 20240292126
    Abstract: Signal quality is improved in a semiconductor integrated circuit provided with a driver. The semiconductor integrated circuit includes a driver circuit, an adjustment circuit, and a control circuit. In this semiconductor integrated circuit, the driver outputs an output signal from an output node. The adjustment circuit is provided with an adjustment-side termination resistor whose one end is connected to the output node and an adjustment transistor connected to the other end of the adjustment-side termination resistor. The control circuit controls a gate voltage of the adjustment transistor to a value corresponding to a measured temperature.
    Type: Application
    Filed: December 28, 2021
    Publication date: August 29, 2024
    Inventors: USHIO MAMEUDA, JUNICHIRO SHIRAI, TAKASHI NAKAMURA
  • Publication number: 20240248557
    Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 25, 2024
    Applicant: Japan Display Inc.
    Inventors: Yoshiro AOKI, Takashi NAKAMURA, Masahiro TADA, Hirotaka HAYASHI, Makoto SHIBUSAWA, Yutaka UMEDA, Miyuki ISHIKAWA
  • Patent number: 12026970
    Abstract: A detection device includes a substrate, a plurality of photodiodes that are provided on the substrate, and include organic semiconductors, a plurality of transistors that are provided correspondingly to the respective photodiodes, and each include a semiconductor layer, a gate electrode, and a source electrode, a plurality of lower electrodes that are provided between the transistors and the photodiodes in a direction orthogonal to the substrate, and are provided correspondingly to the respective photodiodes, an upper electrode provided across the photodiodes, a first auxiliary capacitor electrode provided between the substrate and each of the photodiodes in the direction orthogonal to the substrate, and a second auxiliary capacitor electrode that is provided in the same layer as that of the semiconductor layer or the source electrode, and faces the first auxiliary capacitor electrode with an insulating film interposed between the first auxiliary capacitor electrode and the second auxiliary capacitor electro
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: July 2, 2024
    Assignee: Japan Display Inc.
    Inventors: Kento Himoto, Takashi Nakamura
  • Publication number: 20240206878
    Abstract: A medical stapler includes a stapling head having a staple ejection portion and having a length in one direction, an anvil openably and closably coupled to the stapling head by a rotation shaft and having a length in one direction, a staple receiving portion provided in the anvil and provided at a position facing the staple ejection portion when the stapling head and the anvil are in a closed state, and a first guide portion configured to be displaced to a protruding orientation or a retracted orientation. In the protruding orientation, the first guide portion is capable of lifting a treatment tool.
    Type: Application
    Filed: March 5, 2024
    Publication date: June 27, 2024
    Inventors: Takashi Nakamura, Keita Ozawa, Chisato Kikuchi
  • Publication number: 20240214506
    Abstract: An image processing apparatus comprising: a decision unit configured to decide a first color mapping method to a print color gamut for a first partial original based on a pixel value included in the first partial original and the print color gamut of a print unit and decide a second color mapping method to a print color gamut for a second partial original based on a pixel value included in the second partial original and the print color gamut of the print unit; and a color conversion unit configured to perform color conversion of the first partial original by the first color mapping method decided, and perform color conversion of the second partial original by the second color mapping method decided.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 27, 2024
    Inventors: Akitoshi Yamada, Kentaro Yano, Akihiko Nakatani, Takashi Nakamura, Hidetsugu Kagawa, Kouta Murasawa
  • Publication number: 20240206872
    Abstract: A medical stapler includes a stapling head including a staple ejection portion, an anvil openably and closably coupled to the stapling head by a rotation shaft, a staple receiving portion provided in the anvil and provided at a position facing the staple ejection portion when the stapling head and the anvil are in a closed state, a lever rotatably provided on the stapling head, and a lever operation wire connected to the lever and provided to extend in a direction of a proximal end of the stapling head, in which the lever is capable of raising upward with respect to the stapling head in accordance with advance and retraction of the lever operation wire.
    Type: Application
    Filed: March 6, 2024
    Publication date: June 27, 2024
    Inventors: Takashi NAKAMURA, Chisato Karasawa
  • Patent number: 12022604
    Abstract: A power substrate (101) of the present invention includes a plurality of insulating substrates (106) arranged side by side along a plurality of current paths (P) extending in the same direction, a plurality of MOS transistors (108) mounted on one major surface of each of the plurality of insulating substrates (106) with a first conductive layer (107) and a first solder bonding layer (109) in between, and a heat dissipation member (110) in contact with other major surfaces of all of the insulating substrates with a second conductive layer (107) and a second solder bonding layer (109) in between, and each of the current paths (P) is formed by connecting one or more of the MOS transistors (108) mounted on one of the insulating substrates (106) with one or more of the MOS transistors (108) mounted on a different one of the insulating substrates (106) in series with each other.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: June 25, 2024
    Assignees: NaxFI Technology Inc., Osaka University
    Inventors: Kei Nishioka, Toshio Hanada, Takashi Nakamura, Tsuyoshi Funaki
  • Publication number: 20240197302
    Abstract: A fastening device includes a shaft having a longitudinal axis, a fixing member configured to fix the shaft to an endoscope by being attached to the endoscope, a staple unit attached to a distal end of the shaft and rotatable around the longitudinal axis, an operation unit provided at a proximal-end portion of the shaft, and a rotation restriction mechanism configured to restrict rotation of the staple unit around the longitudinal axis with respect to the endoscope due to an operation of the operation unit.
    Type: Application
    Filed: March 4, 2024
    Publication date: June 20, 2024
    Inventors: Takashi NAKAMURA, Shotaro Takemoto, Satoru Nonaka, Ichiro Oda, Seiichiro Abe
  • Publication number: 20240205353
    Abstract: An image processing apparatus includes an input unit configured to input image data; a generation unit configured to generate image data having undergone color gamut conversion from the image data input by the input unit using a conversion unit configured to convert a color gamut of the image data input by the input unit into a color gamut of a device configured to output the image data; a correction unit configured to correct the conversion unit based on a result of the color gamut conversion; and a control unit configured to control execution of the correction by the correction unit for an object included in the image data input by the input unit.
    Type: Application
    Filed: December 18, 2023
    Publication date: June 20, 2024
    Inventors: KOUTA MURASAWA, TAKASHI NAKAMURA, HIDETSUGU KAGAWA, AKIHIKO NAKATANI, AKITOSHI YAMADA, KENTARO YANO
  • Publication number: 20240180454
    Abstract: According to an aspect, a detection device includes: a base member having a first principal surface; a detection area provided to the first principal surface; a sensor including a plurality of photodiodes; gate lines; signal lines; and a light emission device. The light emission device includes light sources. A lit area in which the light emission device is lit up is a portion of the detection area overlapping the light sources. A portion of the detection area not overlapping the lit area is an unlit area in which the light emission device is not lit up. Photodiodes that overlap the unlit area are selected from among the photodiodes, and amounts of light received by the selected photodiodes are read.
    Type: Application
    Filed: February 15, 2024
    Publication date: June 6, 2024
    Inventors: Kento HIMOTO, Takashi NAKAMURA, Gen KOIDE
  • Publication number: 20240180455
    Abstract: According to an aspect, a transcutaneous muscle oxygen saturation detection device includes: a light source configured to emit light into a body; and a first light detector and a second light detector that are configured to detect reflected light reflected in the body. The second light detector is circumferentially displaced about the light source from a first imaginary line connecting the light source to the first light detector.
    Type: Application
    Filed: February 9, 2024
    Publication date: June 6, 2024
    Applicant: Japan Display Inc.
    Inventors: Yasushi TOMIOKA, Akio TAKIMOTO, Hirofumi KATO, Takashi NAKAMURA, Chiharu KABURAGI, Hiroyuki KIMURA, Miharu MATSUSHIMA
  • Publication number: 20240181305
    Abstract: A face portion of a head includes a striking face constituting an outer surface of the face portion, a face inner surface constituting an inner surface of the face portion, and a face thickness. The striking face includes a face center. The face portion includes: a face central thin-wall section including the face center; a toe thick-wall section thicker than the face central thin-wall section, positioned spaced 8 mm or more apart from the face center toward a toe side, and extending in an up-down direction; and a heel thick-wall section thicker than the face central thin-wall section, positioned spaced 8 mm or more apart from the face center toward a heel side, and extending in the up-down direction. The toe thick-wall section and the heel thick-wall section extend to a position that does not reach an outer edge of the face portion.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 6, 2024
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Takashi NAKAMURA
  • Publication number: 20240170602
    Abstract: A detection device according to an aspect includes: a sensor base; a plurality of photoelectric conversion elements that are provided in a detection area of the sensor base and are configured to receive light incident thereon and output signals corresponding to the received light; a plurality of switching elements provided in the respective photoelectric conversion elements; a plurality of gate lines that are coupled to the switching elements and extend in a first direction; a first light source configured to emit first light having a first maximum emission wavelength; and a second light source configured to emit second light having a second maximum emission wavelength.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Hirofumi KATO, Takanori TSUNASHIMA, Makoto UCHIDA, Takashi NAKAMURA, Akio TAKIMOTO, Takao SOMEYA, Tomoyuki YOKOTA
  • Patent number: 11989270
    Abstract: A detection device includes an input unit configured to receive an operation of a user, and a sensor provided in the input unit and configured to detect biological information of the user when the user operates the input unit.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: May 21, 2024
    Assignee: Japan Display Inc.
    Inventors: Masahiro Tada, Takashi Nakamura, Akio Takimoto