Ikuo Obara

Title: The Innovative Contributions of Ikuo Obara

Introduction

Ikuo Obara, an accomplished inventor based in Kyoto, Japan, has made significant strides in the field of surface acoustic wave devices. With a total of three patents to his name, Obara's work stands out for its unique approach to enhancing the functionality and efficiency of communication equipment.

Latest Patents

Obara's latest patents showcase his innovative techniques and specialized knowledge in the realm of surface acoustic wave technology. One notable invention, titled "Surface acoustic wave device and manufacturing method therefor," outlines a method for creating a surface acoustic wave device by forming an oxide layer on a piezoelectric substrate made from a lithium tantalate single crystal or a lithium niobate single crystal. This creation boasts weak pyroelectric properties, which helps prevent the static destruction of minute electrodes, thus maintaining stable frequency characteristics.

His second relevant patent, "Surface acoustic wave resonator, surface acoustic wave device, and communications equipment," describes an advanced configuration of IDT electrodes. In this patent, multiple IDT electrodes are arranged on a piezoelectric substrate, each featuring a variable pitch section that gradually decreases toward the boundary between adjacent electrodes. This design results in enhanced pass bandwidth, reduced insertion loss, and improved flatness in the pass band, marking a significant innovation in surface acoustic wave apparatus technology.

Career Highlights

Ikuo Obara is affiliated with Kyocera Corporation, where he utilizes his expertise to push the boundaries of communication technology through innovative research and development. His patents have had a lasting impact on the industry, reflecting his dedication to advancing the capabilities of electronic components used in various applications.

Collaborations

Throughout his career, Obara has collaborated with notable coworkers such as Daisuke Makibuchi and Kiyohiro Iioka. These partnerships have played a crucial role in fostering innovation and creativity, ultimately leading to the successful development of groundbreaking technologies within the field.

Conclusion

Ikuo Obara's contributions to surface acoustic wave devices exemplify the spirit of innovation in the field of communication technology. His three patents not only highlight his inventive prowess but also emphasize the importance of teamwork in achieving technological advancements. Obara's work will undoubtedly continue to influence future developments in the industry, marking him as a key figure in the realm of inventions and innovations.