Company Filing History:
Years Active: 2012-2013
Title: Masufumi Iwaki: Innovator in High Frequency Devices
Introduction
Masufumi Iwaki is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of high frequency devices, holding a total of 2 patents. His work focuses on enhancing communication technologies through innovative designs and applications.
Latest Patents
Iwaki's latest patents include advancements in high frequency devices, filters, duplexers, communication modules, and communication apparatuses. One of his patents describes a high frequency device that incorporates resonators, specifically IDT capacitors, within a lumped constant balun in a filter or duplexer. This design sets the resonance frequency of the IDT capacitors higher than the passband frequency of the filter, which improves the capacitor Q value and enables the realization of a low-loss balance filter. Another patent details a resonator that consists of a substrate, a lower electrode, a piezoelectric film, and an upper electrode. The innovative structure of the lower and upper electrodes, with varying specific gravities and thicknesses, enhances the performance of the resonator.
Career Highlights
Iwaki is currently employed at Taiyo Yuden Co., Ltd., where he continues to push the boundaries of technology in his field. His work has been instrumental in developing devices that improve communication efficiency and reliability.
Collaborations
Iwaki has collaborated with notable colleagues, including Masanori Ueda and Motoaki Hara. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Masufumi Iwaki's contributions to high frequency devices and communication technologies highlight his role as a leading inventor in the industry. His patents reflect a commitment to advancing technology and improving communication systems.