Patents by Inventor Kenichiro Nakamura

Kenichiro 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: 20240134015
    Abstract: The present technology relates to a distance measuring device, a control method thereof, and a distance measuring system capable of arranging sample points of a pixel array so as to obtain more distance information. A distance measuring device includes: a pixel array in which pixels that receive reflected light obtained by reflecting irradiation light from an object are arranged in a matrix; a determination unit that determines some of the pixels of the pixel array as a sample point for detecting distance information; and a storage unit that stores a sample point state table that stores distance information of the sample point and a sample point movement rule table that stores a movement rule of the sample point, in which the determination unit updates position information of the sample point on the basis of the sample point state table and the sample point movement rule table.
    Type: Application
    Filed: January 13, 2022
    Publication date: April 25, 2024
    Inventors: KENICHIRO NAKAMURA, YUSUKE MORIUCHI, TAKAYUKI SASAKI, MOTONOBU FUJIOKA
  • Publication number: 20240103482
    Abstract: A temperature control method of controlling a temperature of a semiconductor wafer mounted on a mounting table includes a supply process of supplying, in a state that a supply of a power to a heater configured to heat the mounting table is stopped or the power is maintained to be constant, a heat transfer gas into a gap between the semiconductor wafer and the mounting table; a measurement process of measuring a temperature variation of the mounting table due to heat exchange between the semiconductor wafer and the mounting table through the heat transfer gas; a calculation process of calculating a correction value based on the temperature variation of the mounting table; and a control process of starting the supply of the power and controlling the power such that the temperature of the mounting table reaches a target temperature corrected with the correction value.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Inventors: Takari Yamamoto, Noriiki Masuda, Kenichiro Nakamura, Hiroshi Koizumi
  • Patent number: 11917729
    Abstract: A substrate processing system includes a stage on which a substrate is placed, a heater configured to heat the substrate by being supplied with power, a power supply part configured to supply power to the heater, a sensor configured to measure a resistance value of the heater, and a controller. The controller is configured to: store a conversion table in which a plurality of resistance values are associated with a plurality of temperatures; and acquire a reference resistance value measured by the sensor when a heater temperature is equal to a reference temperature. The controller is further configured to: acquire a temperature adjustment resistance value measured by the sensor after the substrate is heated by the heater; and control the power supply part based on the conversion table, the reference temperature, the reference resistance value, and the temperature adjustment resistance value.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: February 27, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroki Endo, Kenichiro Nakamura
  • Patent number: 11914211
    Abstract: An optical connector assembly includes an optical component assembly, inner and outer optical fibers, a componentry cover, and a connector. The optical component assembly includes an optical unit. The inner and the outer optical fibers are on opposing sides of the optical unit such that the optical unit receives a first optical signal from the inner optical fiber and the outer optical fiber receives a second optical signal from the optical unit or such that the optical unit receives the second optical signal from the outer optical fiber and the inner optical fiber receives the first optical signal from the optical unit. The componentry cover encapsulates an entirety of the optical unit and portions of the inner and the outer optical fibers. The connector includes a portion of first outer optical fiber that is exposed to route the second optical signal.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: February 27, 2024
    Assignee: Go!Foton Holdings, Inc.
    Inventors: Kenichiro Takeuchi, Haiguang Lu, David Zhi Chen, Kenichiro Nakamura
  • Patent number: 11906787
    Abstract: The present invention provides an optical-electrical connector and an optical-electrical module thereof, wherein the optical-electrical module comprises the optical-electrical connector and an optical adapter, and the optical-electrical connector comprises an optical connector module, and an electrical connector module slidably coupled to the optical connector module, wherein when the optical-electrical connector is taken away from the an optical adapter by a pulling force, the electrical connector module is unlocked to slide out of the optical adapter earlier than the optical connector module, and the electrical connector module is driven to unlock the optical connector module to release from the optical adapter.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 20, 2024
    Assignees: ACSUPER TECHNOLOGIES INC., FIBERON TECHNOLOGIES INC.
    Inventors: Mei-Miao Liu, Kenichiro Nakamura
  • Patent number: 11863883
    Abstract: An optical wavelength band to be detected is flexibly changed. An imaging device includes a coded mask including two or more kinds of band bus filters that are arranged in a two-dimensional grating pattern and that transmit light of different wavelength bands, a light receiving unit that receives modulated light modulated by the coded mask and generates observation signal data, and an image reconstruction processing unit that reconstructs the observation signal data generated by the light receiving unit to generate image data.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 2, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Atsushi Ito, Ilya Reshetouski, Hideki Oyaizu, Kenichiro Nakamura
  • Patent number: 11751317
    Abstract: An X-ray tube is provided with: a cathode and an anode sealed inside a vacuum envelope; and an ion-collecting conductor attached to the vacuum envelop so as to be in contact with an internal space of the vacuum envelope. A first current sensor measures a value of a first current flowing between the ion-collecting conductor and a node for supplying potential for attracting positive ions in the vacuum envelope. A second current sensor measures a value of a second current flowing between the anode and the cathode. A control circuit generates diagnostic information on the degree of vacuum of the X-ray tube based on a current ratio file of the first current value (Ii) measured by the first current sensor to the second current value (Ie) measured by the second current sensor.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: September 5, 2023
    Assignee: Shimadzu Corporation
    Inventors: Goshi Akiyama, Tsunehisa Ohashi, Kenichiro Nakamura, Yuta Saito
  • Patent number: 11686903
    Abstract: The present invention provides an optical-electrical connector for inserting into an optical adapter, comprising an optical connector module, an electrical connector module, a base, and a sliding cover. The electrical connector module is slidably coupled to the optical connector module and is locked when inserting into the optical adapter. The base comprises a through hole and the electrical connector module is slidable connected to the through hole. The sliding cover is slidably coupled to the base, wherein after the electrical connector module is released from the optical adapter by sliding the sliding cover, the optical connector module is released from the optical adapter.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: June 27, 2023
    Assignees: ACSUPER TECHNOLOGIES INC., FIBERON TECHNOLOGIES INC.
    Inventors: Mei-Miao Liu, Kenichiro Nakamura
  • Publication number: 20230141005
    Abstract: There is provided an image processing apparatus and method capable of suppressing an increase in a processing time for image clustering. Sparse pixels included in an image are clustered, sparse information obtained by this clustering is interpolated by image filtering that uses an image signal as a guide, and thereby a dense clustering result is derived. For example, the sparse information is model coefficients or a clustering result obtained by the clustering. The present disclosure can be applied to, for example, an image processing apparatus, an image processing method, and the like.
    Type: Application
    Filed: May 14, 2021
    Publication date: May 11, 2023
    Applicant: SONY GROUP CORPORATION
    Inventors: Yusuke MORIUCHI, Kenichiro NAKAMURA, Hajime MIHARA, Takayuki SASAKI
  • Publication number: 20230089427
    Abstract: A port tracer including a housing, a light guiding tunnel, and a light guide cover. The housing has a first side and a second side opposite to each other and a third side connected to the first side and the second side. A first opening and a second opening are located on the first side and the second side respectively. The light guiding tunnel is disposed inside the housing. The light guiding tunnel has a first light entrance-exit and a second entrance-exit that face the first side and the second side respectively. The light guide cover is detachably connected to the first opening. The light guide cover covers the first light entrance-exit. The third side has a third opening. A part of the light guide cover is located inside the housing and opposite to the third opening.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 23, 2023
    Applicants: ACSUPER TECHNOLOGIES INC., FIBERON TECHNOLOGIES, INC.
    Inventors: Chung-Ming TSENG, Kenichiro NAKAMURA
  • Publication number: 20220366668
    Abstract: Provided are an image processing apparatus, an image processing method, and an image processing program capable of achieving high accuracy in an index representing vegetation. An image processing apparatus (1) includes a normal map generation unit (12) and a reflection characteristic model generation unit (18). The normal map generation unit (12) obtains a normal vector characteristic based on a polarized image acquired. The reflection characteristic model generation unit (18) estimates a reflection characteristic model based on the normal vector characteristic obtained by the normal map generation unit (12).
    Type: Application
    Filed: September 4, 2020
    Publication date: November 17, 2022
    Inventors: ATSUSHI ITO, TETSU OGAWA, KENICHIRO NAKAMURA, YUSUKE MORIUCHI
  • Publication number: 20220224866
    Abstract: An optical wavelength band to be detected is flexibly changed. An imaging device according to an embodiment includes a coded mask (103) including two or more kinds of band bus filters that are arranged in a two-dimensional grating pattern and that transmit light of different wavelength bands, a light receiving unit (10) that receives modulated light modulated by the coded mask and generates observation signal data, and an image reconstruction processing unit (52) that reconstructs the observation signal data generated by the light receiving unit to generate image data.
    Type: Application
    Filed: May 20, 2020
    Publication date: July 14, 2022
    Inventors: ATSUSHI ITO, ILYA RESHETOUSKI, HIDEKI OYAIZU, KENICHIRO NAKAMURA
  • Patent number: 11388323
    Abstract: Provided are an imaging apparatus and an imaging method that make it possible to apply light having an optimum wavelength to capture an image without a user taking heed of a type of an imaging object. A wavelength of light optimum for analysis of a target is specified as an effective wavelength from a multispectral image of the target on which white light is applied, and light of the effective wavelength is applied upon the target. The target in this state is captured as a multispectral image, and the target is analyzed on a basis of a spectral image of an effective wavelength.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: July 12, 2022
    Assignee: SONY CORPORATION
    Inventors: Takeshi Uemori, Atsushi Ito, Shinichiro Gomi, Yusuke Moriuchi, Kenichiro Nakamura
  • Publication number: 20220132645
    Abstract: An X-ray tube is provided with: a cathode and an anode sealed inside a vacuum envelope; and an ion-collecting conductor attached to the vacuum envelop so as to be in contact with an internal space of the vacuum envelope. A first current sensor measures a value of a first current flowing between the ion-collecting conductor and a node for supplying potential for attracting positive ions in the vacuum envelope. A second current sensor measures a value of a second current flowing between the anode and the cathode. A control circuit generates diagnostic information on the degree of vacuum of the X-ray tube based on a current ratio file of the first current value measured by the first current sensor to the second current value measured by the second current sensor.
    Type: Application
    Filed: March 1, 2019
    Publication date: April 28, 2022
    Inventors: Goshi AKIYAMA, Tsunehisa OHASHI, Kenichiro NAKAMURA, Yuta SAITO
  • Patent number: 11266331
    Abstract: The present technology relates to an optical apparatus and an information processing method capable of more easily obtaining an indicator value. In the optical apparatus according to the present technology, irradiation light including a predetermined irradiation wavelength band is emitted, first reflected light being a reflected light in a first wavelength band obtained by reflection of the emitted irradiation light on a predetermined object and second reflected light being reflected light in a second wavelength band obtained by reflection of the irradiation light on the object are received at a plurality of pixels; and a value of a predetermined indicator relating to a region in a predetermined range of the object is obtained on the basis of a received light amount of each of the received first reflected light and the received second reflected light. For example, the present technology can be applied to optical apparatuses, electronic apparatuses, imaging apparatuses, and information processing apparatuses.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: March 8, 2022
    Assignee: SONY CORPORATION
    Inventors: Shinichiro Gomi, Kenichiro Nakamura, Yoichi Toriumi, Morio Ogura
  • Publication number: 20220013387
    Abstract: A substrate processing system includes a substrate processing apparatus and a control device. The substrate processing apparatus includes a chamber, and a placing table provided inside the chamber. The placing table places a substrate thereon, and includes a base and an electrostatic chuck provided on an upper surface of the base. The electrostatic chuck has a plurality of division regions each provided with a heater therein. The substrate processing system also includes a control device that includes a measuring unit that measures a resistance value of the heater for each of the division regions, an estimating unit that estimates a temperature of each of the division regions based on the resistance value of the heater measured by the measuring unit, and a power controller that controls a power supplied to the heater for each of the division regions based on the temperature estimated by the estimating unit.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Kenichiro YAMADA, Satoru TERUUCHI, Kenichiro NAKAMURA, Takari YAMAMOTO
  • Publication number: 20210364709
    Abstract: An optical connector assembly includes an optical component assembly, inner and outer optical fibers, a componentry cover, and a connector. The optical component assembly includes an optical unit. The inner and the outer optical fibers are on opposing sides of the optical unit such that the optical unit receives a first optical signal from the inner optical fiber and the outer optical fiber receives a second optical signal from the optical unit or such that the optical unit receives the second optical signal from the outer optical fiber and the inner optical fiber receives the first optical signal from the optical unit. The componentry cover encapsulates an entirety of the optical unit and portions of the inner and the outer optical fibers. The connector includes a portion of first outer optical fiber that is exposed to route the second optical signal.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Applicant: Go!Foton Holdings, Inc.
    Inventors: Kenichiro Takeuchi, Haiguang Lu, David Zhi Chen, Kenichiro Nakamura
  • Patent number: 11119284
    Abstract: An optical cable includes an optical component assembly, inner and outer optical fibers, a componentry cover, and a connector. The optical component assembly includes an optical unit. The inner and the outer optical fibers are on opposing sides of the optical unit such that the optical unit receives a first optical signal from the inner optical fiber and the outer optical fiber receives a second optical signal from the optical unit or such that the optical unit receives the second optical signal from the outer optical fiber and the inner optical fiber receives the first optical signal from the optical unit. The componentry cover encapsulates an entirety of the optical unit and portions of the inner and the outer optical fibers. The connector includes a portion of first outer optical fiber that is exposed to route the second optical signal.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: September 14, 2021
    Assignee: Go!Foton Holdings, Inc.
    Inventors: Kenichiro Takeuchi, Haiguang Lu, David Zhi Chen, Kenichiro Nakamura
  • Publication number: 20210132575
    Abstract: A temperature control method of controlling a temperature of a semiconductor wafer mounted on a mounting table includes a supply process of supplying, in a state that a supply of a power to a heater configured to heat the mounting table is stopped or the power is maintained to be constant, a heat transfer gas into a gap between the semiconductor wafer and the mounting table; a measurement process of measuring a temperature variation of the mounting table due to heat exchange between the semiconductor wafer and the mounting table through the heat transfer gas; a calculation process of calculating a correction value based on the temperature variation of the mounting table; and a control process of starting the supply of the power and controlling the power such that the temperature of the mounting table reaches a target temperature corrected with the correction value.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Inventors: Takari Yamamoto, Noriiki Masuda, Kenichiro Nakamura, Hiroshi Koizumi
  • Patent number: 10939823
    Abstract: Provided is an image analysis device, an image analysis method, and an illumination device to efficiently acquire an image to be suitably used to analyze skin. An image acquisition unit is included, the image acquisition unit including an illumination unit including a light emitting unit in which a plurality of light emitting elements including at least a light emitting element that emits visible light and a light emitting element that emits invisible light are packaged, and an image pickup unit that captures an image of reflection light generated by causing irradiation light emitted from the illumination unit to be reflected by an analysis target. The present disclosure is applicable to, for example, a device for analyzing human skin.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: March 9, 2021
    Assignee: SONY CORPORATION
    Inventors: Kenichiro Nakamura, Takayuki Yamazaki, Kazuhito Kunishima