Masataka Ohira

Title: Masataka Ohira: Innovator in Antenna Technology

Introduction

Masataka Ohira is a notable inventor based in Soraku-gun, Japan. He has made significant contributions to the field of telecommunications, particularly in antenna technology. His innovative approach has led to the development of a unique low-profile antenna structure.

Latest Patents

Ohira holds a patent for a low-profile antenna structure that can control its directivity with great flexibility. The excited elements are symmetrically arranged on a y-axis, while the parasitic elements are symmetrically arranged on an x-axis, with respect to an origin. Each of the excited and parasitic elements features an inverted-F antenna structure, positioned at a distance of λ/4 apart from each other. The feed circuits are connected to the excited elements, feeding signals with phases that differ by a desired degree. Additionally, variable reactors are connected to the parasitic elements, allowing for changes in electrical length based on their reactance values.

Career Highlights

Masataka Ohira is affiliated with the Advanced Telecommunications Research Institute International, where he continues to push the boundaries of antenna technology. His work has garnered attention for its innovative design and practical applications in telecommunications.

Collaborations

Ohira has collaborated with notable colleagues, including Wuqiong Luo and Makoto Taroumaru, contributing to advancements in their field through teamwork and shared expertise.

Conclusion

Masataka Ohira's contributions to antenna technology exemplify the spirit of innovation in telecommunications. His patent for a low-profile antenna structure showcases his ability to blend creativity with technical knowledge, making a lasting impact in the industry.