Patents by Inventor Daisuke Nakashima

Daisuke Nakashima 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: 11513265
    Abstract: A method for producing a half mirror includes forming a reflection region by which light is reflected and a transmission region through which the light is transmitted on a surface of a transparent plate Only the reflection region is coated with a plating. The coating includes a masking step of coating a position of the transparent plate corresponding to the transmission region with a masking material, a plating step of coating the entire surface which includes the transmission region which has been coated with the masking material and the reflection region with the plating, a plating removing step of removing the plating to a depth in which the masking material is exposed after the plating step, and a masking material removing step of removing the masking material after the plating removing step.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: November 29, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuji Tsuchiya, Daisuke Nakashima, Shunsuke Iwao, Masayoshi Takori
  • Publication number: 20220356290
    Abstract: The present invention provides a method for producing an oxymethylene copolymer resin composition, comprising: adding to an oxymethylene copolymer (A), an Mn micromole of an amine-substituted triazine compound (B) per gram of the oxymethylene copolymer (A), an Mc micromole of a choline hydroxide (C) per gram of the oxymethylene copolymer (A), and 0.05 to 1.1 parts by weight of an antioxidant (D) with respect to 100 parts by weight of the oxymethylene copolymer (A), and melt kneading a mixture of the oxymethylene copolymer (A), amine-substituted triazine compound (B), the choline hydroxide (C), and the antioxidant (D), wherein Mn (?mol/g-POM) and Mc (?mol/g-POM) satisfy: 6.5<(Mn+Mc×8)<25, 0.5<Mn<7.0, and 0.0<Mc.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 10, 2022
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Mika NAKASHIMA, Daisuke SUNAGA
  • Patent number: 11476946
    Abstract: A signal processing device includes: a memory; and a processor coupled to the memory and configured to: compensate an electric field signal representing an electric field component in an optical signal input from a transmission channel for an optical frequency offset between light sources on a transmission side and a reception side of the optical signal based on a compensation value; calculate an estimated value of the optical frequency offset from data having a fixed pattern in the electric field signal; generate a plurality of candidates for the compensation value from the estimated value; calculate power of the optical signal compensated for the optical frequency offset based on each of the plurality of candidates; and select an initial value of the compensation value from the plurality of candidates based on the power of the optical signal.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 18, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Yoshitaka Nomura, Hisao Nakashima, Nobukazu Koizumi, Daisuke Sasaki, Yasuo Ohtomo
  • Patent number: 11460163
    Abstract: In a vehicle lamp body device provided with a first light source arranged at a center of a base and second light sources arranged at both ends of the base, the device includes a first lightguide rod configured to branch and guide light from the first light source to an outside of both ends of the base and a second lightguide rod configured to guide light from the second light sources to the outside of both ends of the base respectively, the first lightguide rod and the second lightguide rod are superimposed in a light emission direction on the outside of both ends of the base and optical paths of the first lightguide rod and the second lightguide rod are merged.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: October 4, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Shunsuke Iwao, Daisuke Nakashima, Hiroya Ohkubo
  • Publication number: 20220303021
    Abstract: A signal processing device includes: a memory; and a processor coupled to the memory and configured to: compensate an electric field signal representing an electric field component in an optical signal input from a transmission channel for an optical frequency offset between light sources on a transmission side and a reception side of the optical signal based on a compensation value; calculate an estimated value of the optical frequency offset from data having a fixed pattern in the electric field signal; generate a plurality of candidates for the compensation value from the estimated value; calculate power of the optical signal compensated for the optical frequency offset based on each of the plurality of candidates; and select an initial value of the compensation value from the plurality of candidates based on the power of the optical signal.
    Type: Application
    Filed: December 17, 2021
    Publication date: September 22, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Yoshitaka Nomura, Hisao Nakashima, Nobukazu KOIZUMI, Daisuke SASAKI, Yasuo OHTOMO
  • Publication number: 20220266742
    Abstract: A vehicle lamp body device includes: on an inner side of a long frame body, a lightguide rod; and a light curtain disposed sideways in front of the lightguide rod, in which the light curtain includes a plurality of claw-like parts at an interval in a longitudinal direction.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Inventors: Shunsuke Iwao, Daisuke Nakashima, Hiroya Ohkubo
  • Publication number: 20220268412
    Abstract: A turn light, a position light and a driving light are provided inside a same headlight unit, a first lens for which a first light source for the turn light and a second light source for the position light and the driving light are alternately arranged and a second lens which is arranged below the first lens and on which light from the first light source and the second light source is made incident are provided, a first diffusion part is provided on a light exit surface of the light of the first lens, and a second diffusion part is provided on a light exit surface of the light of the second lens.
    Type: Application
    Filed: February 10, 2022
    Publication date: August 25, 2022
    Inventors: Shunsuke Iwao, Daisuke Nakashima, Hiroya Ohkubo
  • Publication number: 20220268417
    Abstract: In a vehicle lamp body device provided with a first light source arranged at a center of a base and second light sources arranged at both ends of the base, the device includes a first lightguide rod configured to branch and guide light from the first light source to an outside of both ends of the base and a second lightguide rod configured to guide light from the second light sources to the outside of both ends of the base respectively, the first lightguide rod and the second lightguide rod are superimposed in a light emission direction on the outside of both ends of the base and optical paths of the first lightguide rod and the second lightguide rod are merged.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Inventors: Shunsuke Iwao, Daisuke Nakashima, Hiroya Ohkubo
  • Publication number: 20220244653
    Abstract: A unit includes: a developing device configured to develop an electrostatic charge image that is formed on a surface of an image carrier, as a toner image with a developer including a brilliant toner containing a flat brilliant pigment, the developer being accommodated in the developing device; and a fixing device configured to fix the toner image onto a surface of a recording medium at a fixing temperature of 130° C. or higher and 230° C. or lower that includes a fixing belt, a first roller and a second roller that are disposed inside the fixing belt and support the fixing belt while applying tension to the fixing belt, and a pressure roller, the first roller and the pressure roller sandwiching the fixing belt to form a nip portion.
    Type: Application
    Filed: August 23, 2021
    Publication date: August 4, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yukiko KAMIJO, Hideaki OHARA, Kenji OMORI, Junko YAMASAKI, Daisuke NAKASHIMA, Yuka ISHIHARA, Hitoshi KOMURO
  • Patent number: 11384918
    Abstract: A vehicle lamp structure 1 comprises an inner lens 3 scattering light from a light source, and a reflector 4 that is disposed inward of the inner lens 3 in a vehicle inside-outside direction and reflects the light from the inner lens 3, the reflector 3 including a first face 4a that is disposed so as to intersect with the vehicle inside-outside direction and a second face 4b that is disposed so as to intersect with an up-down direction and connected with the first face 4a at a predetermined angle ?x to the first face 4a.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: July 12, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Shunsuke Iwao, Daisuke Nakashima, Hiroya Ohkubo
  • Publication number: 20210364146
    Abstract: A vehicle lamp structure 1 comprises an inner lens 3 scattering light from a light source, and a reflector 4 that is disposed inward of the inner lens 3 in a vehicle inside-outside direction and reflects the light from the inner lens 3, the reflector 3 including a first face 4a that is disposed so as to intersect with the vehicle inside-outside direction and a second face 4b that is disposed so as to intersect with an up-down direction and connected with the first face 4a at a predetermined angle ?x to the first face 4a.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 25, 2021
    Inventors: Shunsuke IWAO, Daisuke NAKASHIMA, Hiroya OHKUBO
  • Patent number: 11137127
    Abstract: A lamp body includes a light source, a light guide body configured to cause light from the light source to be guided and cause the light to be emitted from a light emitting surface, a reflector configured to cause the light, which has exited from a light guide exit surface of the light guide body, to be reflected toward a side of the light emitting surface; and a half mirror disposed to face the reflector and having a reflection area where the light reflected by the reflector is reflected toward a side of the reflector and a transmission area where the reflected light is transmitted. In the light guide body, a first light guide lens causes the light to be guided in a first direction and a second light guide lens has the light guide exit surface from which the light exits in a second direction intersecting the first direction.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: October 5, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuji Tsuchiya, Daisuke Nakashima, Shunsuke Iwao, Masayoshi Takori
  • Publication number: 20210172579
    Abstract: A lamp body includes a light source, a light guide body configured to cause light from the light source to be guided and cause the light to be emitted from a light emitting surface, a reflector configured to cause the light, which has exited from a light guide exit surface of the light guide body, to be reflected toward a side of the light emitting surface; and a half mirror disposed to face the reflector and having a reflection area where the light reflected by the reflector is reflected toward a side of the reflector and a transmission area where the reflected light is transmitted. In the light guide body, a first light guide lens causes the light to be guided in a first direction and a second light guide lens has the light guide exit surface from which the light exits in a second direction intersecting the first direction.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yuji TSUCHIYA, Daisuke NAKASHIMA, Shunsuke IWAO, Masayoshi TAKORI
  • Publication number: 20210173131
    Abstract: A method for producing a half mirror includes forming a reflection region by which light is reflected and a transmission region through which the light is transmitted on a surface of a transparent plate Only the reflection region is coated with a plating. The coating includes a masking step of coating a position of the transparent plate corresponding to the transmission region with a masking material, a plating step of coating the entire surface which includes the transmission region which has been coated with the masking material and the reflection region with the plating, a plating removing step of removing the plating to a depth in which the masking material is exposed after the plating step, and a masking material removing step of removing the masking material after the plating removing step.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yuji TSUCHIYA, Daisuke NAKASHIMA, Shunsuke IWAO, Masayoshi TAKORI
  • Publication number: 20200409760
    Abstract: An information processing apparatus includes a determination unit configured to determine a storage method of storing a kernel based on a configuration of a plurality of memory areas and a size of the kernel, a storage unit configured to store the kernel using the determined storage method, a reading unit configured to read the kernel from the storage unit based on the storage method of storing the kernel, and a calculation unit configured to execute calculation using input data and the read kernel.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 31, 2020
    Inventors: Daisuke Nakashima, Tsewei Chen
  • Patent number: 10738959
    Abstract: A vehicular lamp fitting, comprising a light guiding plate having a front surface and a back surface, and a light source which emits light guided by the light guiding plate, wherein the front surface includes first light control surfaces, the back surface includes second light control surfaces, and concave portions each of which is disposed between two adjacent second light control surfaces, the first light control surface is a refraction surface which is configured such that the exit angle of the light from the light source in the horizontal direction, which is refracted and exits through the first light control surface, be a predetermined angle, and the second light control surface is a reflection surface which is configured such that the exit angle of the light from the light source in the vertical direction, which exits through the first light control surface, be a predetermined angle.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 11, 2020
    Assignee: STANLEY ELECTRIC CO., LTD.
    Inventor: Daisuke Nakashima
  • Publication number: 20200225877
    Abstract: There is provided with an information processing apparatus. A control unit controls writing of weight data to a first memory and a second memory, and controls readout of the weight data from the first memory and the second memory. The control unit further switches an operation between a first operation in which a processing unit reads out first weight data from the first memory and performs the convolution operation processing using the first weight data while the processing unit writes second weight data to the second memory in parallel, and a second operation in which the processing unit reads out the first weight data from both the first memory and the second memory and performs the convolution operation processing using the first weight data.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 16, 2020
    Inventors: Daisuke Nakashima, Tse-Wei Chen
  • Patent number: 10702677
    Abstract: An introducer sheath is disclosed, which includes a tube body that is percutaneously inserted into a body lumen; and a hub that is connected to a proximal portion of the tube body. The tube body contains a polyvinylidene fluoride resin, a ratio of a thickness to an inner diameter of the tube body is 1/16 or lower, and a ratio of a kink radius to an outer diameter of the tube body is 9.5 or lower.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 7, 2020
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Ryo Okamura, Tatsuya Ouchi, Keisuke Yoshida, Daisuke Nakashima, Katsuaki Soma
  • Publication number: 20200205730
    Abstract: An implant installation strength evaluation method includes a step of vibrating an implant, a step of measuring time series data of the number of vibrations and vibration strengths of the implant vibrated in the vibrating step, and a step of deriving information indicating an index of an installation strength of the implant based on the time series data of the number of vibrations and vibration strengths of the implant.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 2, 2020
    Applicants: KEIO UNIVERSITY, NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECHNOLOGY
    Inventors: Daisuke NAKASHIMA, Takeo NAGURA, Masaharu NISHIKINO, Noboru HASEGAWA, Katsuhiro MIKAMI, Toshiyuki KITAMURA, Shuji KONDO, Hajime OKADA, Yoshinori SHIMADA
  • Publication number: 20200116809
    Abstract: Slow muscle and fast muscle can be distinguished by using a QSI method while devising a pulse sequence system and its conditions and using mean displacement, kurtosis or probability at zero displacement as a parameter. A method for typing skeletal muscle non-invasively can be provided.
    Type: Application
    Filed: June 15, 2018
    Publication date: April 16, 2020
    Inventors: Junichi Hata, Daisuke Nakashima, Masaya Nakamura, Yasushi Sera