Kazumasa Fujimoto

Title: Innovations by Kazumasa Fujimoto: A Pioneer in Electrolytic Capacitor Technology

Introduction

Kazumasa Fujimoto, an esteemed inventor based in Saga, Japan, has made significant contributions to the field of electronics through his innovative approach to electrolytic capacitors. With a remarkable portfolio of 27 patents, he has played a vital role in advancing capacitor technology, particularly in the design and manufacturing processes.

Latest Patents

Fujimoto's recent patents focus on the development of electrolytic capacitors with enhanced performance and reliability. One of his latest inventions is a patent for an electrolytic capacitor and its manufacturing method. This innovative capacitor design includes a capacitor body featuring a first end surface, a second end surface, and a bottom surface. It comprises a capacitor element with an anode line, a dielectric layer, and a cathode layer, all of which are protected by a sealing material. Notably, the design allows for an anode external electrode, connected to the anode line, and a cathode external electrode leading to the bottom surface, significantly improving the capacitor's efficiency.

Another significant patent pertains to a solid electrolytic capacitor that incorporates a columnar metal core material providing a valve function. This design features a porous layer with an oxide film, a cathode layer made from a conductive polymer, and external terminals for electrical connectivity. These innovations showcase Fujimoto's commitment to enhancing the performance of electrochemical components in the electronics industry.

Career Highlights

Kazumasa Fujimoto has built a distinguished career working for prominent companies in the electronics sector, including Sanyo Electric Co., Ltd. and Saga Sanyo Industries Co., Ltd. His experiences in these organizations have allowed him to hone his technical skills and innovate capacitor technologies that are essential in various applications today.

Collaborations

Throughout his career, Fujimoto has collaborated with talented professionals in the industry, including coworkers Tomoki Nobuta and Yasushi Yoshida. These collaborations have provided an environment for knowledge exchange and joint innovation, further propelling advancements in capacitor technology.

Conclusion

Kazumasa Fujimoto's inventive spirit and dedication to research have established him as a leader in the field of electrolytic capacitors. His latest patents reflect a significant advancement in technology, and his contributions continue to shape the future of electronic components. His work exemplifies the importance of innovation in driving technological progress within the industry.