Location History:
- Kanagawa-ken, JP (2001 - 2002)
- Fujisawa, JP (2006 - 2007)
- Zama, JP (2019 - 2020)
- Kanagawa, JP (2010 - 2023)
Company Filing History:
Years Active: 2001-2023
Title: Tadayuki Hatsuda: Innovator in Motor Technology
Introduction
Tadayuki Hatsuda is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of motor technology, holding a total of 13 patents. His work focuses on innovative solutions for motor driving devices and electric oil pumps.
Latest Patents
Hatsuda's latest patents include a motor driving device and an electric oil pump device. The motor driving device is designed to drive a motor effectively. It features a driver that outputs a drive signal to the motor and a controller that manages the duty ratio of the drive signal based on three control parameters: an initial duty ratio, a duty ratio increasing speed, and a target duty ratio. The controller operates in two modes: a normal control mode with predetermined values for the parameters and a cryogenic control mode where at least one parameter is reduced compared to the normal mode. Additionally, his motor design incorporates a coolant flow path that overlaps with the inverter and voltage boosting circuit, enhancing the efficiency of the motor's operation.
Career Highlights
Throughout his career, Tadayuki Hatsuda has worked with notable companies such as Nidec Tosok Corporation and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in motor technology.
Collaborations
Hatsuda has collaborated with talented individuals in the field, including Masahiro Tsukamoto and Kouichirou Yonekura. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Tadayuki Hatsuda is a distinguished inventor whose work in motor technology has led to numerous patents and innovative solutions. His contributions continue to impact the industry positively.