This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1984-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Amagasaki, JP (1984)
- Takarazuka, JP (1984 - 1985)
Company Filing History:
Years Active: 1984-1985
Title: Michinosuke Demizu: Innovator in Electrode Composition and Contact Materials
Introduction
Michinosuke Demizu is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of electrode compositions and contact materials for vacuum switches and circuit breakers. With a total of 5 patents to his name, Demizu continues to push the boundaries of innovation in his field.
Latest Patents
Demizu's latest patents include an "Electrode Composition for Vacuum Switch" and a "Contact Material for Vacuum Circuit Breaker." The electrode composition comprises copper as a principal ingredient, along with a low melting point metal such as Bi, Pb, In, Li, Sn, or their alloys, not exceeding 20% by weight. Additionally, it includes a first additional metal like Te, Sb, La, Mg, or their alloys, and a refractory metal such as Cr, Fe, Co, Ni, Ti, W, or their alloys, in a content of less than 40% by weight. The contact material for a vacuum circuit breaker consists primarily of copper, with 35% by weight or below of chromium and 50% by weight or below of tantalum, ensuring that the total quantity of chromium and tantalum is 10% by weight and above.
Career Highlights
Demizu is currently employed at Mitsubishi Denki Kabushiki Kaisha, where he applies his expertise in electrical materials. His work has been instrumental in enhancing the performance and reliability of vacuum switches and circuit breakers, which are critical components in various electrical systems.
Collaborations
Throughout his career, Demizu has collaborated with esteemed colleagues such as Eizo Naya and Mitsuhiro Okumura. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Michinosuke Demizu's contributions to the field of electrical engineering through his patents and collaborations highlight his role as a key innovator. His work continues to influence the development of advanced electrical materials, ensuring the reliability and efficiency of modern electrical systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile