Company Filing History:
Years Active: 1998-2002
Title: The Innovative Contributions of Inventor Hiroyuki Matsubara
Introduction
Hiroyuki Matsubara, an accomplished inventor based in Aichi-ken, Japan, has made significant advancements in the field of technology through his innovative inventions. With a total of four patents to his name, Matsubara's work primarily focuses on detecting rotary speeds and identifying coil short circuits in electric motors. His inventions are a testament to his dedication to improving engineering and electrical systems.
Latest Patents
Among Matubara's notable patents, the **Rotary Speed Detector** stands out as a sophisticated device that includes a rotating angle sensor. This sensor outputs digital signals that constitute rotating angle data of a rotating member. The device features an angle variation calculator, which calculates angle variations over predetermined time intervals, and a revolving speed calculator that determines rotary speeds based on these variations.
Another crucial invention is the **Apparatus for Detecting a Coil Short Circuit in an Electric Motor**. Designed for applications, particularly in switched reluctance motors, this apparatus includes multiple phase coils and leverages a current sensor to monitor electrical flow. If the current detected by the sensor matches the reference current amount within a shorter time frame than the reference setup duration, the apparatus identifies and responds to a potential short circuit, thereby enhancing motor safety and reliability.
Career Highlights
Throughout his career, Hiroyuki Matsubara has worked with notable companies, including Aisin Seiki Kabushiki Kaisha and Aoyama Seisakusho Co., Ltd. His experience at these organizations has allowed him to develop innovative solutions that solve complex engineering challenges.
Collaborations
Matsubara's journey has been enriched by collaboration with talented individuals in his field, including Masanori Sugiyama and Chiaki Honma. These partnerships have fostered a creative environment, enabling the development and improvement of critical technological advancements.
Conclusion
Hiroyuki Matsubara remains a pivotal figure in the advancement of electrical engineering through his inventive contributions. His patents not only enhance the functionality of electric motors but also ensure safety and efficiency in their operation. As technology continues to evolve, Matsubara's work reflects the ongoing need for practical innovations that can adapt to the demands of modern engineering challenges.