Location History:
- Hachioji, JP (1987)
- Chigasaki, JP (2012 - 2015)
- Chigasaki Kanagawa, JP (2015)
- Minato-ku, JP (2020)
Company Filing History:
Years Active: 1987-2020
Title: The Innovative Mind of Sadao Ikeda
Introduction
Sadao Ikeda, a distinguished inventor based in Chigasaki, Japan, has made significant contributions to the field of motor control technology. With a remarkable portfolio of six patents to his name, Ikeda continues to influence advancements in electrical engineering and motor driving apparatuses.
Latest Patents
Among his latest innovations are two notable patents. The first is a **Motor Control Integrated Circuit**. This invention outputs predetermined PWM signals to an inverter circuit designed for driving synchronous motors. It performs on-off control across multiple three-phase bridge-connected switching elements, effectively converting direct current into three-phase alternating current. Key features of this patent include a PWM generation unit that generates signals based on speed commands and a current detection unit to monitor phase currents, enabling precise control of motor speed.
The second is a **Semiconductor Integrated Circuit and Motor Driving Apparatus**. This apparatus includes a brushless motor and a position sensor that outputs detection signals synchronized with the coil's induced voltage phase. The semiconductor integrated circuit controls the motor's operation by supplying a pseudo sine-wave driving voltage, optimizing performance based on position detection and command signals.
Career Highlights
Sadao Ikeda is known for his role at Kabushiki Kaisha Toshiba, a major player in the electronics industry. His work has focused on enhancing the efficiency and functionality of motor control systems, making him an integral part of Toshiba's innovative efforts in this sector.
Collaborations
Throughout his career, Ikeda has collaborated with notable colleagues, including Naoki Oomura and Toshimitsu Aizawa. These partnerships have fostered a creative environment that has supported the successful development of cutting-edge technologies.
Conclusion
Sadao Ikeda's contributions to motor control technology underscore his role as a leading inventor in Japan. With a keen focus on the integration of semiconductor technologies and motor efficiency, he continues to pave the way for future innovations in the field. His collaborations and ongoing work at Toshiba serve as a testament to his commitment to excellence in engineering and invention.
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.