Murata Manufacturing Co., Ltd. patent applications published on November 9th, 2023

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Summary of the patent applications from Murata Manufacturing Co., Ltd. on November 9th, 2023

Murata Manufacturing Co., Ltd. has recently filed several patents related to acoustic wave devices, resonance devices, radio-frequency modules, power amplifiers, power supply systems, and radiating electrodes. These patents highlight the company's focus on developing innovative technologies in these areas.

Summary: - The patents describe acoustic wave devices with specific combinations of materials and layers, such as silicon carbide, lithium tantalate, and interdigital transducer electrodes. - The resonance devices involve manufacturing methods and structures that improve the performance and efficiency of resonators, including power supply terminals, coupling wires, and inner wires. - The radio-frequency modules feature multiple power amplifiers, filters, and switches to amplify and output signals in different frequency bands. - The power amplifiers employ techniques like supply modulation to dynamically adjust supply voltages for maximum efficiency and adapt to variations in RF traffic. - The power supply systems consist of microprocessor units and power conversion circuits with individual voltage feedback control loops to simultaneously supply power to a load while performing driving control. - The radiating electrodes are covered by dielectric members, which are positioned at a distance from a ground conductor plate and overlap with the electrode.

Notable Applications:

  • Acoustic wave devices with specific material combinations and layer structures.
  • Resonance devices with improved manufacturing methods and structures for enhanced performance and efficiency.
  • Radio-frequency modules with multiple power amplifiers, filters, and switches for signal amplification in different frequency bands.
  • Power amplifiers employing supply modulation techniques for dynamic adjustment of supply voltages and improved efficiency.
  • Power supply systems with microprocessor units and power conversion circuits for simultaneous power supply and driving control.
  • Radiating electrodes covered by dielectric members for improved performance and positioning.

Overall, Murata Manufacturing Co., Ltd. has been actively filing patents in various areas, showcasing their commitment to developing innovative technologies in acoustic wave devices, resonance devices, radio-frequency modules, power amplifiers, power supply systems, and radiating electrodes.



Patent applications for Murata Manufacturing Co., Ltd. on November 9th, 2023

PRESSURE DEVICE (18352617)

Main Inventor

Shinichiro MATSUMOTO


ADSORBENT, METHOD FOR MANUFACTURING SAME, ADSORPTION SHEET, SEPARATION FILM, AND ARTIFICIAL DIALYSIS EQUIPMENT (18348527)

Main Inventor

Yuusuke OGAWA


CONTAINER INCLUDING RFID MODULE (18355868)

Main Inventor

Noboru KATO


ELECTRONIC COMPONENT (18355821)

Main Inventor

Yuuta HOSHINO


WINDING ARRANGEMENT FOR ELECTRICAL TRANSFORMER (18140270)

Main Inventor

Kapila WARNAKULASURIYA


MULTILAYER CERAMIC CAPACITOR (18220896)

Main Inventor

Yukihiro FUJITA


MULTILAYER CERAMIC CAPACITOR (18218303)

Main Inventor

Keita KITAHARA


MULTILAYER CERAMIC CAPACITOR (18222513)

Main Inventor

Satoshi YOKOMIZO


ELECTRONIC COMPONENT WITH ALIGNED DIE (18311451)

Main Inventor

Sami NURMI


MODULE (18351550)

Main Inventor

Shota HAYASHI


MODULE (18351733)

Main Inventor

Shota HAYASHI


SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE (18352632)

Main Inventor

Fuminori MORISAWA


DIRECTIONAL COUPLER (18353409)

Main Inventor

Ikuo TAMARU


ANTENNA MODULE AND ARRAY ANTENNA (18353897)

Main Inventor

Ryo KOMURA


ANTENNA DEVICE, RADAR MODULE, AND COMMUNICATION MODULE (18355829)

Main Inventor

Hiroshi NISHIDA


POWER SUPPLY SYSTEM APPARATUS (18353369)

Main Inventor

Tatsuya HOSOTANI


RF POWER AMPLIFIER SYSTEM WITH MULTIPLE SUPPLY MODULATORS (18353337)

Main Inventor

James Garrett


RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE (18349997)

Main Inventor

Morio TAKEUCHI


RESONANCE DEVICE, COLLECTIVE BOARD, AND MANUFACTURING METHOD FOR RESONANCE DEVICE (18354952)

Main Inventor

Yoshiyuki HIGUCHI


RESONANCE DEVICE AND MANUFACTURING METHOD FOR THE SAME (18353442)

Main Inventor

Masakazu FUKUMITSU


ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING ACOUSTIC WAVE DEVICE (18222501)

Main Inventor

Kazunori INOUE


ACOUSTIC WAVE DEVICE (18355739)

Main Inventor

Tetsuya KIMURA


ACOUSTIC WAVE DEVICE, FILTER DEVICE, AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE (18341775)

Main Inventor

Yutaka KISHIMOTO


ACOUSTIC WAVE DEVICE (18220854)

Main Inventor

Kentaro NAKAMURA