Hisao Kimijima

Title: Hisao Kimijima: Innovator in Electromagnetic Shielding Technology

Introduction

Hisao Kimijima is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of electromagnetic shielding technology. With a total of 3 patents to his name, Kimijima's work focuses on enhancing the performance and reliability of copper foils used in various electronic applications.

Latest Patents

His latest patents include innovative designs for electromagnetic shielding copper foil and methods of production. One of his notable inventions is an electromagnetic shielding copper foil that boasts superior electromagnetic shielding ability, high transmittance, and is free from particle shedding. This copper foil features a fine roughening particle layer of copper or an alloy on at least one surface, along with a smoothening layer made of cobalt, nickel, indium, or their alloys. This design is particularly suitable for use in plasma display panels (PDPs). Another patent involves a copper foil for chip-on-film applications, plasma display panels, or high-frequency printed circuit boards. This copper foil is rolled to achieve a smooth surface and is treated with fine roughening particles to enhance its performance.

Career Highlights

Kimijima is currently employed at Furukawa Circuit Foil Co., Ltd., where he continues to innovate in the field of electronic materials. His work has significantly impacted the development of advanced materials used in modern electronics.

Collaborations

Throughout his career, Kimijima has collaborated with esteemed colleagues such as Yasuhisa Yoshihara and Tadao Nakaoka. These collaborations have further enriched his research and development efforts.

Conclusion

Hisao Kimijima's contributions to electromagnetic shielding technology exemplify the importance of innovation in the electronics industry. His patents reflect a commitment to enhancing the performance of materials used in electronic devices.