Location History:
- Hitachi, JA (1978)
- Hitachi, JP (1980)
- Katsuta, JP (1997)
- Hitachinaka, JP (1997)
Company Filing History:
4 out of 42,496 
1 out of 929 Years Active: 1978-1997
Title: Akira Osaka: Innovator in Vacuum Circuit Technology
Introduction
Akira Osaka is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of vacuum circuit technology. With a total of 4 patents to his name, Osaka's work has had a lasting impact on the industry.
Latest Patents
Osaka's latest patents include innovative designs for a vacuum circuit-breaker and an electrode assembly. The vacuum circuit-breaker patent focuses on creating a low-cost and highly reliable interrupter. This design improves production efficiency and ensures vacuum tight sealing properties. The electrode assembly patent describes a method where a highly conductive metal member is infiltrated into the voids of a porous high melting point metal member. This integration reduces the number of parts and lowers electric resistance, enhancing overall performance.
Career Highlights
Throughout his career, Akira Osaka has worked with prominent companies such as Hitachi, Ltd. and Sumitomo Metal Industries, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electrical engineering.
Collaborations
Osaka has collaborated with several talented individuals in his field, including Yoshimi Hakamata and Toru Tanimizu. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Akira Osaka's contributions to vacuum circuit technology and his innovative patents demonstrate his expertise and commitment to advancing electrical engineering. His work continues to influence the industry and inspire future inventors.