Location History:
- Hitachi, JP (1996)
- Hitachinaka, JP (2011)
Company Filing History:
Years Active: 1996-2011
Title: **The Innovative Mind of Minoru Hosoda**
Introduction
Minoru Hosoda, an accomplished inventor hailing from Hitachinaka, Japan, has made significant contributions to the field of electrical engineering. With a total of 2 patents to his name, Hosoda has demonstrated his expertise and innovative spirit, particularly through his work at Hitachi Ltd.
Latest Patents
Among Hosoda's most notable inventions are his latest patents, which focus on circuit breakers and DC power supply circuits. The first patent describes a circuit breaker that features a vacuum valve and an electromagnet designed to drive an operating shaft using electromagnetic repulsion. This includes a movable core and a permanent magnet, enhancing the efficiency and effectiveness of the circuit breaker’s operation. Additionally, an operating mechanism allows for the quick opening of the vacuum valve, ensuring safety and reliability in circuit protection.
His second patent involves a DC power supply circuit that connects multiple DC circuit breakers to a semiconductor converter. This innovative design facilitates the management of electric railcars through a series circuit that minimizes resistance loss while maximizing interruption capacity. A unique feature of this circuit is the inclusion of a second DC circuit breaker, which helps manage short circuit currents effectively by integrating a current decreasing mechanism.
Career Highlights
Minoru Hosoda's innovative work is closely associated with Hitachi Ltd., where he has applied his expertise to develop advanced electrical technologies. His contributions have not only improved operational efficiency within the company but have also positioned Hitachi as a leader in electrical engineering solutions.
Collaborations
Throughout his career, Hosoda has collaborated with talented individuals such as Toru Yoshida and Shigetoshi Ouchi. These partnerships have enriched his projects, allowing for a dynamic exchange of ideas and knowledge that have resulted in groundbreaking innovations in circuit technology.
Conclusion
Minoru Hosoda’s inventive prowess in developing cutting-edge technologies, particularly in the realm of electrical engineering, showcases his commitment to innovation. His patents reflect a deep understanding of complex systems and a drive to enhance safety and functionality in circuit operation, solidifying his legacy as an important figure in modern engineering.
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.