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Seiji KAI

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC WAVE DEVICE AND MANUFACTURING METHOD FOR ACOUSTIC WAVE DEVICE
    • Publication number 20240048114
    • Publication date Feb 8, 2024
    • Murata Manufacturing Co., Ltd.
    • Yuta ISHII
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20240030890
    • Publication date Jan 25, 2024
    • Murata Manufacturing Co., Ltd.
    • Takeshi NAKAO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20240030893
    • Publication date Jan 25, 2024
    • Murata Manufacturing Co., Ltd.
    • Takeshi NAKAO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20240014799
    • Publication date Jan 11, 2024
    • Murata Manufacturing Co., Ltd.
    • Takeshi NAKAO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING ACOUSTIC WAVE DEVICE
    • Publication number 20240007082
    • Publication date Jan 4, 2024
    • Murata Manufacturing Co., Ltd.
    • Kazunori INOUE
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20240007076
    • Publication date Jan 4, 2024
    • Murata Manufacturing Co., Ltd.
    • Seiji KAI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20230261630
    • Publication date Aug 17, 2023
    • Murata Manufacturing Co., Ltd.
    • Seiji KAI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20220321091
    • Publication date Oct 6, 2022
    • Murata Manufacturing Co., Ltd.
    • Hisashi YAMAZAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE
    • Publication number 20220321097
    • Publication date Oct 6, 2022
    • Murata Manufacturing Co., Ltd.
    • Hisashi YAMAZAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE, HIGH-FREQUENCY FRONT-END CIRCUIT, AND COMMUNI...
    • Publication number 20200321938
    • Publication date Oct 8, 2020
    • Murata Manufacturing Co., Ltd.
    • Makoto SAWAMURA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACOUSTIC WAVE DEVICE, HIGH-FREQUENCY FRONT END CIRCUIT, COMMUNICATI...
    • Publication number 20200321933
    • Publication date Oct 8, 2020
    • Murata Manufacturing Co., Ltd.
    • Yutaka KISHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ACOUSTIC WAVE DEVICE, HIGH-FREQUENCY FRONT-END CIRCUIT, AND COMMUNI...
    • Publication number 20200321937
    • Publication date Oct 8, 2020
    • Murata Manufacturing Co., Ltd.
    • Yuzo KISHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE MANUFACTURING METHOD, ELASTIC WAVE DEVICE, RADI...
    • Publication number 20190312559
    • Publication date Oct 10, 2019
    • Murata Manufacturing Co., Ltd.
    • Makoto SAWAMURA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20190260341
    • Publication date Aug 22, 2019
    • Murata Manufacturing Co., Ltd.
    • Mitsuyoshi HIRA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20180358950
    • Publication date Dec 13, 2018
    • Murata Manufacturing Co., Ltd.
    • Koji YAMAMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20180102761
    • Publication date Apr 12, 2018
    • Murata Manufacturing Co., Ltd.
    • Tsutomu TAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20180102757
    • Publication date Apr 12, 2018
    • Murata Manufacturing Co., Ltd.
    • Masahiro FUKUSHIMA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20180097502
    • Publication date Apr 5, 2018
    • Murata Manufacturing Co., Ltd.
    • Koji Yamamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20180091116
    • Publication date Mar 29, 2018
    • Murata Manufacturing Co., Ltd.
    • Seiji KAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE ACOUSTIC WAVE DEVICE ASSEMBLY
    • Publication number 20170317659
    • Publication date Nov 2, 2017
    • Murata Manufacturing Co., Ltd.
    • Toru TAKESHITA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20170093366
    • Publication date Mar 30, 2017
    • Murata Manufacturing Co., Ltd.
    • Taku Kikuchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20160380611
    • Publication date Dec 29, 2016
    • Murata Manufacturing Co., Ltd.
    • Seiji KAI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE AND MANUFACTURING METHOD THEREOF
    • Publication number 20160294354
    • Publication date Oct 6, 2016
    • Murata Manufacturing Co., Ltd.
    • Shin SAIJO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SURFACE ACOUSTIC WAVE DEVICE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20160163957
    • Publication date Jun 9, 2016
    • Murata Manufacturing Co., Ltd.
    • Daisuke AJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELASTIC WAVE DEVICE
    • Publication number 20160149557
    • Publication date May 26, 2016
    • Murata Manufacturing Co., Ltd.
    • Mitsuyoshi HIRA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ELASTIC WAVE DEVICE MANUFACTURING METHOD AND ELASTIC WAVE DEVICE
    • Publication number 20150236237
    • Publication date Aug 20, 2015
    • Murata Manufacturing Co., Ltd.
    • Mitsuyoshi HIRA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREFOR
    • Publication number 20140003017
    • Publication date Jan 2, 2014
    • Murata Manufacturing Co., Ltd.
    • Seiji KAI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR