This inventor holds 10 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Merstech, Inc., Tokyo Institute of Technology, Fuji Electric Device Technology Co., Ltd.. Active years: 2008-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 6 
3 out of 591 
1 out of 152 Years Active: 2008-2013
Title: Ryuichi Shimada: Innovator in Induction Motor Technology
Introduction
Ryuichi Shimada is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of induction motor technology. With a remarkable portfolio of 10 patents, Shimada's innovations focus on enhancing the efficiency and control of induction motors, catering to various industrial applications.
Latest Patents
Among Ryuichi Shimada’s latest patents are two groundbreaking inventions:
1. **Induction Motor Control Device and Induction Motor Group Control System** - This invention introduces a system where magnetic energy recovery switches are connected in series to an induction motor directly driven by a commercial power supply. It employs various induction motor control devices for voltage and reactive power control, aimed at maximizing the power factor for the entire array of AC loads, thereby effectively compensating for voltage variations in the AC power supply.
2. **Steel Pipe Material Weld Zone Heating Apparatus and Method** - This innovative method and apparatus are designed to melt and weld the weld zone of a steel pipe material. It utilizes continuous induction heating while maintaining high accuracy and efficiency in controlling temperature distribution and molten steel shape even during fluctuations in weld frequency. The system includes an imaging device, temperature computation, heating control, and a variable frequency alternating current power supply.
Career Highlights
Ryuichi Shimada has garnered experience through his affiliations with notable organizations such as Merstech, Inc. and the Tokyo Institute of Technology. His work in these institutions has allowed him to collaborate on advanced technological projects and further his research in induction motor systems.
Collaborations
In his career, Shimada has worked closely with fellow innovators such as Tadayuki Kitahara and Kazuhiko Fukutani. These collaborations have contributed to his success and the development of cutting-edge solutions in motor control technologies.
Conclusion
Ryuichi Shimada's innovative approach towards induction motor control demonstrates his commitment to advancing technology in this domain. His contributions through his patents not only reflect his expertise but also pave the way for further enhancements in the efficiency and functionality of induction motors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile