Company Filing History:
2 out of 15,928 
1 out of 3,330 
Years Active: 2017-2022
Title: Satoru Dairiki: Innovator in Electric Vehicle and Railcar Technology
Introduction
Satoru Dairiki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of electric vehicle technology and railcar control systems. With a total of 2 patents, Dairiki's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Dairiki's latest patents include an electric vehicle control device and an apparatus and method for reducing slip and slide of railcars. The electric vehicle control device features multiple drive control systems that manage the vehicle's travel. Each system comprises an induction motor, an inverter, and a controller equipped with a miswiring detector. This detector calculates torque estimation values based on motor currents and voltage command values, allowing it to identify miswiring issues effectively.
The second patent focuses on a control apparatus for railcars, which includes several wheelsets. This system features a torque basic value setting portion, an adhesion determining portion, and a torque correcting portion. The torque correcting portion adjusts the torque applied to the wheelsets based on specific rules, ensuring optimal performance and safety.
Career Highlights
Throughout his career, Satoru Dairiki has worked with notable companies such as Mitsubishi Electric Corporation and Kawasaki Jukogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of transportation technology.
Collaborations
Dairiki has collaborated with esteemed colleagues, including Tetsuo Sugahara and Sho Kato. Their combined expertise has contributed to the advancement of technology in their respective fields.
Conclusion
Satoru Dairiki's contributions to electric vehicle and railcar technology highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving transportation systems, making him a noteworthy figure in the world of invention.