Takashi Shimura

Title: Takashi Shimura: Innovator in Piezoelectric Filter Technology

Introduction

Takashi Shimura is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 6 patents. His innovative work focuses on the development of advanced filters that utilize resonators with unique designs.

Latest Patents

Among his latest patents, Shimura has developed a ladder-type piezoelectric filter that employs resonators with nodal cuts. This filter is designed to include two parallel resonators that vibrate in a square type vibration mode, each having a substantially square shape. Additionally, it features two series resonators that also vibrate in a square type vibration mode, with corner cut portions located at each of the four corners. The resonators are made from materials with equal frequency constants and are housed within a housing, aligned at their approximate centers.

Another notable patent is a ladder-type piezoelectric filter that incorporates a substantially square resonator with the four corners cut. Similar to his previous invention, this filter includes two parallel resonators and two series resonators, all designed to vibrate in a square type vibration mode. The innovative design ensures that the resonators maintain equal distances between their opposite side edges and are constructed from materials with the same frequency constant.

Career Highlights

Takashi Shimura is currently associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to push the boundaries of piezoelectric technology, contributing to advancements that have practical applications in various electronic devices.

Collaborations

Throughout his career, Shimura has collaborated with notable colleagues, including Hideo Mura and Atsushi Uno. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the field.

Conclusion

In summary, Takashi Shimura is a distinguished inventor whose work in piezoelectric filter technology has led to significant advancements in the field. His innovative patents and collaborations continue to influence the electronics industry, showcasing the importance of creativity and research in driving technological progress.