Company Filing History:
Years Active: 2003-2004
Title: **Hisao Miyazawa: Innovator in Aluminum Electrolytic Capacitors**
Introduction
Hisao Miyazawa, based in Shiga, Japan, is an accomplished inventor known for his contributions in the field of aluminum electrolytic capacitors. With a total of two patents to his name, he has made significant advancements in capacitor design and functionality.
Latest Patents
Hisao's latest innovations include a state-of-the-art aluminum electrolytic capacitor and a method for producing the same. The design features a capacitor element constructed from an anode foil and a cathode foil, wound together with a separator in between, enclosed in a cylindrical metal case. This capacitor stands out due to its incorporation of a gel-like polymer that possesses ionic conductivity. The polymer is mixed with an acrylic copolymer infused with an electrolytic solution, ensuring an even distribution that results in high breakdown voltage and heat resistance. Furthermore, the design ensures excellent mechanical properties, making it resilient against vibrations—a crucial feature in capacitor performance.
Another notable patent includes a capacitor structure where the leads are housed along with the electrolyte solution within a metallic case. This design simplifies the mounting process, as the center axis of the threaded portion in the terminal block is oriented parallel to the sealing plate. This alignment allows for easier integration onto circuit boards, enhancing overall usability.
Career Highlights
Hisao Miyazawa works for Matsushita Electric Industrial Co., Ltd., a company renowned for its commitment to technological innovation and quality. His role in the company has allowed him to further develop his skills and contribute to groundbreaking developments in capacitor technology.
Collaborations
Throughout his career, Miyazawa has collaborated with renowned colleagues, including Kazumitsu Honda and Nario Niibo. Together, they have pushed the boundaries of what is possible in the field of capacitors, showcasing the power of teamwork and shared expertise in driving innovation.
Conclusion
Hisao Miyazawa's contributions to the realm of aluminum electrolytic capacitors highlight his ingenuity and dedication as an inventor. His innovative patents not only advance capacitor technology but also pave the way for future developments in electronics, significantly impacting various applications in the tech industry.