Company Filing History:
Years Active: 2002
Title: The Innovations of Koji Matsubara
Introduction
Koji Matsubara is a notable inventor based in Omihachiman, Japan. He is recognized for his contributions to the field of piezoelectric ceramics, which have significant applications in various electronic devices. His innovative work has led to the development of advanced materials that enhance device performance.
Latest Patents
Matsubara holds a patent for a piezoelectric ceramic and surface wave device utilizing this ceramic. The invention focuses on a piezoelectric ceramic that exhibits very low loss and superior workability in micro-fabrication. The ceramic composition includes primary metal components such as lead (Pb), manganese (Mn), niobium (Nb), titanium (Ti), and zirconium (Zr). The specific formula for the piezoelectric ceramic is represented as Pb{(Mn Nb) Ti Zr}O, with precise molar ratios defined for optimal performance. The average grain diameter of the sintered piezoelectric ceramic is about 2 micrometers or less, which contributes to its effectiveness in applications.
Career Highlights
Matsubara is associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to focus on the development of innovative materials that are crucial for modern electronic devices. His expertise in piezoelectric ceramics has positioned him as a key figure in advancing technology in this area.
Collaborations
Matsubara has collaborated with Katsuhiro Horikawa, a fellow innovator in the field. Their partnership has fostered the exchange of ideas and expertise, contributing to the advancement of piezoelectric technology.
Conclusion
Koji Matsubara's contributions to the field of piezoelectric ceramics exemplify the importance of innovation in technology. His patent for a high-performance piezoelectric ceramic showcases his commitment to advancing materials science. Through his work at Murata Manufacturing Co., Ltd., Matsubara continues to influence the development of electronic devices, making significant strides in the industry.