This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1982-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Amagasaki, JP (1982)
- Osaka, JP (1984 - 1985)
- Hyogo, JP (1985)
Company Filing History:
Years Active: 1982-1985
Title: Yasushi Takeya: Innovator in Vacuum Circuit Technology
Introduction
Yasushi Takeya is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of materials for vacuum circuit interrupters and switches. With a total of 5 patents to his name, Takeya's work is recognized for its innovative approach to enhancing electrical performance.
Latest Patents
One of Takeya's latest patents is a contact material for vacuum circuit interrupters. This invention provides superior current interrupting performance and breakdown voltage. The contact material includes components of copper, tantalum, and at least one of cobalt and iron. Cobalt or iron is present in an amount of 50 wt % or less, while the combination of tantalum and cobalt or iron is at least 10 wt %. Additionally, a fourth component may include titanium, zirconium, or aluminum, along with a fifth component containing low melting point metals such as bismuth, tellurium, and others, not exceeding 20 wt %.
Another notable patent is the electrode composition for vacuum switches. This composition comprises copper as the principal ingredient, along with a low melting point metal such as bismuth or lead, in a content not exceeding 20% by weight. It also includes a first additional metal and a refractory metal, ensuring optimal performance in vacuum switch applications.
Career Highlights
Yasushi Takeya is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of electrical engineering. His work has significantly impacted the design and functionality of vacuum circuit technology, making it safer and more efficient.
Collaborations
Throughout his career, Takeya has collaborated with notable colleagues, including Eizo Naya and Mitsuhiro Okumura. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yasushi Takeya's contributions to vacuum circuit technology exemplify the spirit of innovation in electrical engineering. His patents reflect a commitment to enhancing performance and safety in electrical applications. Through his work at Mitsubishi Electric Corporation, Takeya continues to pave the way for future advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile