Makino Osamu

Title: Makino Osamu: Innovator in Voltage-Dependent Resistors

Introduction

Makino Osamu is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of voltage-dependent resistors. With a total of 2 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Makino's latest patents focus on the design and manufacturing process of voltage-dependent resistors. One of his inventions provides a bulk-type voltage-dependent resistor that incorporates zinc oxide (ZnO) powder and various additives. This innovative resistor body is sintered and has electrodes applied to its surfaces. A key improvement in this invention is the admixture of boron oxide (B.sub.2 O.sub.3) with other additives in the form of a borosilicate glass prior to sintering. This composition enhances the performance of the resistor, allowing it to maintain a low leakage current at high temperatures. Another patent details a voltage-dependent resistor that includes ZnO grains with specific grain sizes, ensuring both low capacitance and high surge energy withstand capability.

Career Highlights

Makino Osamu is associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics sector. His work at this organization has allowed him to explore and innovate in the field of resistors, contributing to advancements in electronic components.

Collaborations

Throughout his career, Makino has collaborated with esteemed colleagues such as Kazuo Eda and Inada Masanori. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Makino Osamu's contributions to the field of voltage-dependent resistors exemplify his innovative spirit and dedication to advancing electrical engineering. His patents reflect a commitment to improving the performance and reliability of electronic components.