Location History:
- Chiba, JP (1993)
- Muroran, JP (2017 - 2018)
Company Filing History:
3 out of 407 
2 out of 2 Years Active: 1993-2018
Title: Hirokazu Madarame: Innovator in Motor Rotor Support Technology
Introduction
Hirokazu Madarame is a notable inventor based in Muroran, Japan. He has made significant contributions to the field of motor rotor support technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of axial gap motors.
Latest Patents
Madarame's latest patents include innovative designs for motor rotor supports. One of his key inventions is a motor rotor support and method for manufacturing the same. This invention aims to provide a motor rotor support suitable for an axial gap motor, utilizing a configuration that involves laminating single materials formed from hot-worked or cold-worked materials, preferably composed of an 18Mn-18Cr nonmagnetic steel. Another significant patent is for a nonmagnetic high strength steel motor rotor support and method for manufacturing the same. This invention features a nonmagnetic steel with a relative permeability of less than 1.005 and a 0.2% yield strength at room temperature of 550 MPa or more.
Career Highlights
Throughout his career, Madarame has worked with prominent companies such as The Japan Steel Works, Ltd. and Sanwakogyo Ltd. His experience in these organizations has contributed to his expertise in the field of motor technology.
Collaborations
Madarame has collaborated with notable colleagues, including Shinji Tanaka and Toshifumi Nakajima. These partnerships have likely enriched his work and led to further advancements in motor rotor support technology.
Conclusion
Hirokazu Madarame's contributions to motor rotor support technology demonstrate his innovative spirit and dedication to improving engineering solutions. His patents reflect a commitment to advancing the capabilities of axial gap motors, making him a significant figure in the field.