Katsuhiko Hara

Title: Katsuhiko Hara – Innovator in Multilayer Ceramic Capacitors

Introduction

Katsuhiko Hara, an innovative inventor based in Nagaokakyo, Japan, has made significant contributions to the field of electronics. His expertise lies in the development of multilayer ceramic capacitors, which are crucial components in various electronic devices.

Latest Patents

Hara holds a patent for a multilayer ceramic capacitor that features dielectric layers and internal electrode layers. These dielectric layers are composed of a perovskite compound containing calcium (Ca) and zirconium (Zr), with the potential addition of strontium (Sr) and titanium (Ti). One of the distinguishing aspects of his design is the presence of manganese (Mn) at the interface between the dielectric layers and internal electrode layers, where a Mn/Zr molar ratio of at least 0.117 is maintained.

Career Highlights

Throughout his career, Hara has been associated with Murata Manufacturing Co., Ltd., a leading company in the electronics sector. His work has had a profound impact on the development of advanced electronic components, enhancing the performance and reliability of various devices.

Collaborations

Hara collaborates closely with notable colleagues such as Takeshi Koga and Teppei Akiyoshi. Together, they contribute to the innovative culture at Murata Manufacturing, pushing the boundaries of technology in the field of multilayer ceramic capacitors.

Conclusion

Katsuhiko Hara's inventive work in multilayer ceramic capacitors exemplifies the critical role of innovation in the electronics industry. His contributions not only advance technology but also inspire future inventors to explore new horizons in research and development.