TREA

Youshin LEE

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positive-electrode active material and battery
    • Patent number 12,230,795
    • Issue date Feb 18, 2025
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsuhiro Hibino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wavelength conversion member
    • Patent number 11,131,914
    • Issue date Sep 28, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuya Okuno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wavelength conversion member
    • Patent number 10,836,958
    • Issue date Nov 17, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masahiro Nakamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Light emitting device
    • Patent number 10,651,348
    • Issue date May 12, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Youshin Lee
    • G02 - OPTICS
  • Information Patent Grant

    Light emitting device
    • Patent number 10,355,175
    • Issue date Jul 16, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Youshin Lee
    • F21 - LIGHTING

Patents Applicationslast 30 patents