TREA

Soichi Oka

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  • Musashino-shi, Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WAVELENGTH TUNABLE OPTICAL FILTER
    • Publication number 20240319419
    • Publication date Sep 26, 2024
    • Yurina Tanaka
    • G02 - OPTICS
  • Information Patent Application

    Wavelength Tunable Device
    • Publication number 20240280843
    • Publication date Aug 22, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yurina Tanaka
    • G02 - OPTICS
  • Information Patent Application

    METHOD OF GROWING CRYSTAL
    • Publication number 20240263340
    • Publication date Aug 8, 2024
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    TESTING APPARATUS
    • Publication number 20240230512
    • Publication date Jul 11, 2024
    • Nippon Telegraph and Telephone Corporation
    • Azusa Ishii
    • G01 - MEASURING TESTING
  • Information Patent Application

    CRACKING IMAGE INSPECTION SYSTEM AND METHOD
    • Publication number 20240223878
    • Publication date Jul 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yurina Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CORROSION ESTIMATION DEVICE AND METHOD
    • Publication number 20240201161
    • Publication date Jun 20, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shingo Mineta
    • G01 - MEASURING TESTING
  • Information Patent Application

    STRUCTURE
    • Publication number 20240191334
    • Publication date Jun 13, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shota Oki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COATING MATERIAL
    • Publication number 20240150613
    • Publication date May 9, 2024
    • Nippon Telegraph and Telephone Corporation
    • Azusa Ishii
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ANTICORROTION SYSTEM
    • Publication number 20240117500
    • Publication date Apr 11, 2024
    • Nippon Telegraph and Telephone Corporation
    • Mamoru Mizunuma
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Coating Film Evaluation Structure and Evaluation Method
    • Publication number 20240102797
    • Publication date Mar 28, 2024
    • Nippon Telegraph and Telephone Corporation
    • Azusa Ishii
    • G01 - MEASURING TESTING
  • Information Patent Application

    Film Thickness Measurement Device and Method
    • Publication number 20240044637
    • Publication date Feb 8, 2024
    • Yurina Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Etalon, Etalon Device, Method for Controlling Etalon, and Method fo...
    • Publication number 20240039243
    • Publication date Feb 1, 2024
    • Nippon Telegraph and Telephone Corporation
    • Masahiro Ueno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL DEFLECTOR
    • Publication number 20240019757
    • Publication date Jan 18, 2024
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Calculation Processing System, Calculation Processing Method and Ca...
    • Publication number 20230409372
    • Publication date Dec 21, 2023
    • Nippon Telegraph and Telephone Corporation
    • Mamoru Mizunuma
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STRUCTURE MANAGEMENT SYSTEM
    • Publication number 20230399807
    • Publication date Dec 14, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shingo Mineta
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    OPTICAL DEFLECTOR AND METHOD FOR DETERMINING CONTROL CONDITION OF O...
    • Publication number 20230393444
    • Publication date Dec 7, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Device and Method for Detecting Deterioration
    • Publication number 20230375634
    • Publication date Nov 23, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shota Oki
    • G01 - MEASURING TESTING
  • Information Patent Application

    Structure
    • Publication number 20230366806
    • Publication date Nov 16, 2023
    • Shota Oki
    • G01 - MEASURING TESTING
  • Information Patent Application

    Temperature Measurement Device
    • Publication number 20230280214
    • Publication date Sep 7, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yurina Tanaka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Diffraction Element Device
    • Publication number 20230273446
    • Publication date Aug 31, 2023
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • G02 - OPTICS
  • Information Patent Application

    Hot Water Supply System
    • Publication number 20230272943
    • Publication date Aug 31, 2023
    • Nippon Telegraph and Telephone Corporation
    • Mamoru Mizunuma
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    TWO-DIMENSIONAL DATA CONVERSION DEVICE, METHOD, AND PROGRAM
    • Publication number 20230267167
    • Publication date Aug 24, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masahiro Ueno
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPECTROSCOPIC DEVICE, SPECTROMETRY DEVICE, AND SPECTROSCOPIC METHOD
    • Publication number 20230266164
    • Publication date Aug 24, 2023
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Processing Apparatus
    • Publication number 20230241712
    • Publication date Aug 3, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yuichi Akage
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electro-Optical Device
    • Publication number 20230236470
    • Publication date Jul 27, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Coating Material
    • Publication number 20230220220
    • Publication date Jul 13, 2023
    • Nippon Telegraph and Telephone Corporation
    • Azusa Ishii
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Angle Measurement Device and Method
    • Publication number 20230184544
    • Publication date Jun 15, 2023
    • NipponTelegraph and Telephone Corporation
    • Sohan Kawamura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Wavelength Variable Optical Filter
    • Publication number 20230161149
    • Publication date May 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yurina Tanaka
    • G02 - OPTICS
  • Information Patent Application

    Coating
    • Publication number 20230142112
    • Publication date May 11, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takashi Miwa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Pre-Processing Method
    • Publication number 20230028235
    • Publication date Jan 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Azusa Ishii
    • G01 - MEASURING TESTING