Company Filing History:
1 out of 121 
1 out of 832,812 Years Active: 2005
Title: Yukiko Matsuda - Innovator in Radio Frequency Technology
Introduction
Yukiko Matsuda is an inventor based in Nagaokakyo-shi, Japan. He has made significant contributions to the field of radio frequency technology. His innovative approach focuses on enhancing communication devices through advanced module designs.
Latest Patent Applications
Matsuda's notable patent application is titled "RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE." This application describes a radio frequency module that includes a module substrate with a first main surface facing a second main surface. The design features a power amplifier that consists of first and second power amplification devices and an output transformer. The output transformer includes a primary coil and a secondary coil, along with a capacitor connected to the output transformer. One end of the primary coil is connected to the first amplification device, while the other end connects to the second amplification device. Additionally, one end of the secondary coil is linked to an output terminal. The output transformer is strategically placed in or on the module substrate, positioned closer to one of the main surfaces than the other. The capacitor is also positioned in or on the other main surface, overlapping the output transformer when viewed from above.
Conclusion
Yukiko Matsuda's work in radio frequency technology showcases his innovative spirit and dedication to advancing communication devices. His contributions, particularly through his latest patent application, highlight the potential for improved functionality in this critical area of technology.