Location History:
- Katsuta,, JP (1984)
- Katsuta, JP (1982 - 1989)
- Hitachinaka, JP (2003 - 2011)
Company Filing History:
Years Active: 1982-2011
Title: Innovations by Shigetoshi Okamatsu: Pioneering Induction Motor Technologies
Introduction: Shigetoshi Okamatsu, an accomplished inventor based in Katsuta, Japan, has made significant contributions to the field of electrical engineering. With a remarkable portfolio comprising 13 patents, Okamatsu has specialized in developing innovative solutions for induction motor technologies and electric power conversion systems. His work has not only advanced technical capabilities but also increased the efficiency and reliability of electrical systems.
Latest Patents: Among his recent innovations, Okamatsu introduced an apparatus and method for driving an induction motor. This system includes multiple inverters, a changeover switch, and a changeover controller. The changeover controller reacts based on a failure detection signal from one inverter, allowing for seamless transitions between inverters to maintain motor operation. Furthermore, he developed an electric power converter apparatus that converts power source voltage into constant AC voltage, effectively mitigating output voltage variations due to input voltage fluctuations.
Career Highlights: As an inventor working at Hitachi, Ltd., one of Japan's leading technology companies, Okamatsu has distinguished himself with his practical and transformative inventions. His focus on induction motors and electric power converters reflects a commitment to enhancing the performance and reliability of electrical systems across various applications. His patents have had a significant impact on industry practices and have contributed to advancing technology in the field.
Collaborations: Throughout his career, Shigetoshi Okamatsu has collaborated with esteemed colleagues like Hiroshi Narita and Masahiko Ibamoto. Their combined expertise and innovative thinking have led to the successful development of advanced technologies and solutions within the industry.
Conclusion: Shigetoshi Okamatsu's contributions to the fields of induction motor technology and electric power conversion highlight the importance of innovation in electrical engineering. His extensive patent portfolio and collaborative efforts demonstrate how dedicated inventors can drive progress and improve technological standards. As he continues to explore new ideas, Okamatsu remains a notable figure in the realm of technological advancements.
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.