Takayuki Yamada

Title: Takayuki Yamada: Innovator in Switch Modules and Filters

Introduction

Takayuki Yamada is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of switch modules and filters. With a total of 4 patents to his name, Yamada's work showcases his innovative approach to solving complex technical challenges.

Latest Patents

One of Yamada's latest patents is a switch module that operates in three distinct states. In the first state, both first and second frequency bands are utilized in parallel. The second state employs only the first frequency band, while the third state does not use either frequency band. This module includes first, second, and third filters along with an antenna switch, allowing for versatile functionality. Another significant patent is a band elimination filter that features multiple parallel resonators. Each resonator consists of a piezoelectric substrate with an IDT electrode on its surface. The IDT electrode is designed with opposing comb-shaped electrodes and includes electrode fingers, which vary in pitch between the end and central portions.

Career Highlights

Throughout his career, Takayuki Yamada has worked with prominent companies, including Murata Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in electronic innovations.

Collaborations

Yamada has collaborated with notable colleagues such as Chihiro Shoda and Takayuki Okude. Their joint efforts have further advanced the field of electronics and innovation.

Conclusion

Takayuki Yamada's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His innovative designs in switch modules and filters continue to influence the industry.