Company Filing History:
4 out of 42,485 
1 out of 66 
Years Active: 1989-2002
Title: Hitoshi Okabe: Innovator in Vacuum Circuit-Breaker Technology
Introduction
Hitoshi Okabe is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of vacuum circuit-breakers. With a total of 4 patents to his name, Okabe's work focuses on enhancing the performance and reliability of electrical components.
Latest Patents
Okabe's latest patents include innovative designs for vacuum circuit-breakers and associated components. One of his inventions aims to provide a vacuum circuit-breaker, a vacuum valve used therein, and electrodes for the vacuum valve. This invention is characterized by its ability to reduce manufacturing costs while maintaining high performance and compact size. The design features fixed and movable electrodes that comprise arc electrodes made from an alloy containing a refractory metal and a highly conductive metal. These electrodes are integrally formed through solid-phase diffusion bonding, enhancing their efficiency.
Another significant patent involves a vacuum circuit breaker that includes a small-sized electrode structure. This design reduces deformation over time, thereby enhancing reliability. The vacuum circuit breaker features arc electrodes made from a combination of refractory metal, high conductive metal, and low melting point metal. The integration of these components is achieved through the melting of the highly conductive metal material, ensuring a robust and reliable structure.
Career Highlights
Hitoshi Okabe has worked with prominent companies such as Hitachi, Ltd. and Hitachi Video Engineering, Incorporated. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.
Collaborations
Okabe has collaborated with notable coworkers, including Katsuhiro Komuro and Toru Tanimizu. Their combined expertise has contributed to the advancement of technology in their field.
Conclusion
Hitoshi Okabe's contributions to vacuum circuit-breaker technology demonstrate his commitment to innovation and excellence in electrical engineering. His patents reflect a deep understanding of materials and design, paving the way for more efficient electrical components.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.