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Mitsumasa Nakajima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image sensor and imaging device
    • Patent number 12,155,915
    • Issue date Nov 26, 2024
    • NIPPON TELEGRAPH AND TELEPHONE CORPORATION TOKYO
    • Masashi Miyata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Spectral element array, image sensor and image apparatus
    • Patent number 12,087,783
    • Issue date Sep 10, 2024
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical signal processing device
    • Patent number 11,982,884
    • Issue date May 14, 2024
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image-capture element and image capture device
    • Patent number 11,967,603
    • Issue date Apr 23, 2024
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wavelength conversion apparatus
    • Patent number 11,855,701
    • Issue date Dec 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical signal processing device
    • Patent number 11,822,206
    • Issue date Nov 21, 2023
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical signal processor
    • Patent number 11,777,632
    • Issue date Oct 3, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shiori Konisho
    • G02 - OPTICS
  • Information Patent Grant

    Polarization imaging system
    • Patent number 11,733,100
    • Issue date Aug 22, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Image-capture element and image capture device
    • Patent number 11,515,352
    • Issue date Nov 29, 2022
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical spectrum shaper and optical signal monitor using same
    • Patent number 11,054,575
    • Issue date Jul 6, 2021
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G02 - OPTICS
  • Information Patent Grant

    Color image-capture element and image capture device
    • Patent number 10,886,321
    • Issue date Jan 5, 2021
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical signal processing device
    • Patent number 10,797,817
    • Issue date Oct 6, 2020
    • Nippon Telegraph and Telephone Corporation
    • Kazunori Seno
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical signal processing device
    • Patent number 10,254,625
    • Issue date Apr 9, 2019
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Grant

    Optical input/output device
    • Patent number 9,588,300
    • Issue date Mar 7, 2017
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Coherent Optical Receiver
    • Publication number 20240250755
    • Publication date Jul 25, 2024
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE-CAPTURE ELEMENT AND IMAGE CAPTURE DEVICE
    • Publication number 20240222414
    • Publication date Jul 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IMAGE SENSOR AND IMAGING DEVICE
    • Publication number 20230411420
    • Publication date Dec 21, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi MIYATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL ELEMENT, IMAGE SENSOR AND IMAGING DEVICE
    • Publication number 20230387165
    • Publication date Nov 30, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi MIYATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IMAGE SENSOR AND IMAGING DEVICE
    • Publication number 20230378210
    • Publication date Nov 23, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi MIYATA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT, IMAGE SENSOR AND IMAGING DEVICE
    • Publication number 20230378211
    • Publication date Nov 23, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi MIYATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IMAGE SENSOR AND IMAGING DEVICE
    • Publication number 20230239552
    • Publication date Jul 27, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi MIYATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Mobile Terminal and Distributed Deep Learning System
    • Publication number 20230162017
    • Publication date May 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Kenji Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optical Signal Processing Device
    • Publication number 20230135236
    • Publication date May 4, 2023
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE-CAPTURE ELEMENT AND IMAGE CAPTURE DEVICE
    • Publication number 20230119792
    • Publication date Apr 20, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spectral Element Array, Image Sensor and Image Apparatus
    • Publication number 20230096263
    • Publication date Mar 30, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Wavelength Conversion Apparatus
    • Publication number 20220360340
    • Publication date Nov 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image Sensor and Image Apparatus
    • Publication number 20220360759
    • Publication date Nov 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical Information Processing Device
    • Publication number 20220292336
    • Publication date Sep 15, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hirotaka Ono
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optical Signal Processor
    • Publication number 20220247508
    • Publication date Aug 4, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shiori Konisho
    • G02 - OPTICS
  • Information Patent Application

    Optical Signal Processing Apparatus
    • Publication number 20220137485
    • Publication date May 5, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shiori Konisho
    • G02 - OPTICS
  • Information Patent Application

    Polarization Imaging System
    • Publication number 20210333151
    • Publication date Oct 28, 2021
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Signal Processing Device
    • Publication number 20210318714
    • Publication date Oct 14, 2021
    • Nippon Telegraph and Telephone Corporation
    • Shiori Konisho
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optical Signal Processing Device
    • Publication number 20210181782
    • Publication date Jun 17, 2021
    • Nippon Telegraph and Telephone Corporation
    • Shiori Konisho
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE-CAPTURE ELEMENT AND IMAGE CAPTURE DEVICE
    • Publication number 20210082988
    • Publication date Mar 18, 2021
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Signal Processing Device
    • Publication number 20210026220
    • Publication date Jan 28, 2021
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optical Spectrum Shaper and Optical Signal Monitor Using Same
    • Publication number 20200400885
    • Publication date Dec 24, 2020
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G02 - OPTICS
  • Information Patent Application

    Optical Signal Processing Device
    • Publication number 20200363660
    • Publication date Nov 19, 2020
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G02 - OPTICS
  • Information Patent Application

    COLOR IMAGE-CAPTURE ELEMENT AND IMAGE CAPTURE DEVICE
    • Publication number 20200266230
    • Publication date Aug 20, 2020
    • Nippon Telegraph and Telephone Corporation
    • Masashi Miyata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Signal Processing Device
    • Publication number 20190349112
    • Publication date Nov 14, 2019
    • Nippon Telegraph and Telephone Corporation
    • Kazunori Seno
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SIGNAL PROCESSING DEVICE
    • Publication number 20180164656
    • Publication date Jun 14, 2018
    • Nippon Telegraph and Telephone Corporation
    • Kenya Suzuki
    • G02 - OPTICS
  • Information Patent Application

    LIGHT INPUT/OUTPUT DEVICE
    • Publication number 20150316725
    • Publication date Nov 5, 2015
    • Nippon Telegraph and Telephone Corporation
    • Mitsumasa Nakajima
    • G02 - OPTICS