Location History:
- Kashihara, JP (2012)
- Kariya, JP (2014)
Company Filing History:
Years Active: 2012-2014
Title: Innovations of Kozo Niimi
Introduction
Kozo Niimi is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of electric power steering systems, holding a total of three patents. His work has been instrumental in advancing automotive technology, particularly in enhancing vehicle steering mechanisms.
Latest Patents
One of his latest patents is an electric power steering system that calculates a motor resistance using a resistance map. This system estimates the inducted voltage based on motor current and voltage. If the estimated induced voltage is determined to be equal to or smaller than a set determination value, the system calculates an estimated motor resistance and updates the resistance map accordingly. Another patent involves calculating a back electromotive force constant based on steering angular velocity and estimated induced voltage. This allows for the calculation of the rotation angular velocity of a motor based on various parameters, including motor current and resistance.
Career Highlights
Kozo Niimi works at Jtekt Corporation, a company known for its innovations in automotive components. His expertise in electric power steering systems has positioned him as a key figure in the development of advanced steering technologies.
Collaborations
He collaborates with talented coworkers such as Yuji Kariatsumari and Koji Kito, contributing to the innovative environment at Jtekt Corporation.
Conclusion
Kozo Niimi's contributions to electric power steering systems exemplify the impact of innovation in the automotive industry. His patents reflect a commitment to enhancing vehicle performance and safety.