Location History:
- Hyogo, JP (1994)
- Himeji, JP (1995)
- Tokyo, JP (2004 - 2017)
- Chiyoda-ku, JP (2017)
Company Filing History:
3 out of 21,351 
2 out of 15,844 
Years Active: 1994-2017
Title: Sadaaki Kamei: Innovator in Electric Power Steering Technology
Introduction
Sadaaki Kamei is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electric power steering technology, holding a total of 5 patents. His work focuses on improving the performance and reliability of electric steering systems.
Latest Patents
One of Kamei's latest patents is an electric power steering control device. This device enhances control response capability in low-speed regions while effectively suppressing noise and vibration. The control amount setter of this device performs PI control computing based on the deviation between target and actual current. It features a gain setter that adjusts the gain of the proportion term according to the deviation and vehicle speed. Additionally, the control amount is computed using a predetermined constant gain in the integration term.
Another notable patent is a motor control device designed for controlling a motor with multiple phases. This device quickly and accurately detects open-state faults in the target phase. It determines the occurrence of an open-state fault based on specific conditions related to power-supply voltage, motor rotation speed, and current levels.
Career Highlights
Throughout his career, Sadaaki Kamei has worked with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in electric power steering systems and motor control technologies.
Collaborations
Kamei has collaborated with several professionals in his field, including Isao Kezobo and Masahiro Iezawa. These collaborations have likely enriched his work and led to innovative advancements in electric power steering technology.
Conclusion
Sadaaki Kamei is a distinguished inventor whose contributions to electric power steering technology have made a significant impact. His innovative patents and career achievements reflect his dedication to enhancing vehicle control systems.
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.