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Tomoichiro Toyama

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20250105583
    • Publication date Mar 27, 2025
    • ROHM CO., LTD.
    • Okimoto KONDO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INSULATION MODULE
    • Publication number 20240113239
    • Publication date Apr 4, 2024
    • ROHM CO., LTD.
    • Masahiko ARIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INSULATION MODULE
    • Publication number 20240113093
    • Publication date Apr 4, 2024
    • ROHM CO., LTD.
    • Masahiko ARIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INSULATION MODULE
    • Publication number 20240113238
    • Publication date Apr 4, 2024
    • ROHM CO., LTD.
    • Masahiko ARIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20240079847
    • Publication date Mar 7, 2024
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TERAHERTZ ELEMENT AND SEMICONDUCTOR DEVICE
    • Publication number 20230378640
    • Publication date Nov 23, 2023
    • ROHM CO., LTD.
    • Toshikazu MUKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230098414
    • Publication date Mar 30, 2023
    • Rohm Co., Ltd.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20230073210
    • Publication date Mar 9, 2023
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
    • Publication number 20220310889
    • Publication date Sep 29, 2022
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TERAHERTZ DEVICE
    • Publication number 20220236178
    • Publication date Jul 28, 2022
    • Rohm Co., Ltd.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20220158055
    • Publication date May 19, 2022
    • Rohm Co., Ltd.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TERAHERTZ ELEMENT AND SEMICONDUCTOR DEVICE
    • Publication number 20220109233
    • Publication date Apr 7, 2022
    • ROHM CO., LTD.
    • Toshikazu MUKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20210234077
    • Publication date Jul 29, 2021
    • Rohm Co., Ltd.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20210151652
    • Publication date May 20, 2021
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20200350478
    • Publication date Nov 5, 2020
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20200313050
    • Publication date Oct 1, 2020
    • Rohm Co., Ltd.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20200303610
    • Publication date Sep 24, 2020
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED PACKAGE
    • Publication number 20200287114
    • Publication date Sep 10, 2020
    • ROHM CO., LTD.
    • Yosuke TAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
    • Publication number 20200274038
    • Publication date Aug 27, 2020
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TERAHERTZ ELEMENT AND SEMICONDUCTOR DEVICE
    • Publication number 20200168985
    • Publication date May 28, 2020
    • Rohm Co., Ltd.
    • Toshikazu MUKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL DEVICE
    • Publication number 20200135981
    • Publication date Apr 30, 2020
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED MODULE
    • Publication number 20190386190
    • Publication date Dec 19, 2019
    • ROHM CO., LTD.
    • Masahiko KOBAYAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED PACKAGE
    • Publication number 20190229247
    • Publication date Jul 25, 2019
    • ROHM CO., LTD.
    • Yosuke TAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20190189878
    • Publication date Jun 20, 2019
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL DEVICE
    • Publication number 20190067527
    • Publication date Feb 28, 2019
    • ROHM CO., LTD.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20180269136
    • Publication date Sep 20, 2018
    • Rohm Co., Ltd.
    • Yasunobu SHOJI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
    • Publication number 20180019383
    • Publication date Jan 18, 2018
    • ROHM CO., LTD.
    • Masahiko KOBAYAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20170309592
    • Publication date Oct 26, 2017
    • ROHM CO., LTD.
    • Masahiko KOBAYAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20170309602
    • Publication date Oct 26, 2017
    • Rohm Co., Ltd.
    • Tomoichiro TOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED MODULE
    • Publication number 20170294567
    • Publication date Oct 12, 2017
    • ROHM CO., LTD.
    • Masahiko KOBAYAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS