Location History:
- Kariya, JP (2017)
- Okazaki, JP (2008 - 2018)
- Nishio, JP (2018 - 2019)
- Nihio, JP (2019)
- Nisshin, JP (2020 - 2023)
Company Filing History:
11 out of 19,748 
1 out of 149 
1 out of 1,600 Years Active: 2008-2023
Title: Naoki Hirasawa: Innovator in Reactor Cooling Structures and Electric Machines
Introduction
Naoki Hirasawa is a prominent inventor based in Nisshin, Japan. He holds a total of 11 patents that showcase his contributions to the fields of reactor cooling structures and electric machines. His innovative designs have significantly impacted the efficiency and functionality of various technologies.
Latest Patents
Hirasawa's latest patents include a reactor cooling structure that features a plurality of stacked reactors. Each reactor is equipped with a coil that produces magnetic flux when energized, along with a cooling mechanism designed to cool the reactors effectively. The cooling mechanism utilizes a refrigerant to directly cool the heat radiation surfaces of the exterior members of the reactors.
Another notable patent is for a rotating electric machine, which comprises a magnet unit with multiple magnetic poles and a multi-phase armature coil. This electric power conversion device is designed to perform electric power conversion and supply the resulting power to the armature. The innovative design includes a band-shaped busbar that facilitates efficient electric current flow during the conversion process.
Career Highlights
Throughout his career, Naoki Hirasawa has worked with notable companies such as Denso Corporation and Tokin Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.
Collaborations
Hirasawa has collaborated with talented individuals, including Ryota Tanabe and Hiromi Ichijo. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.
Conclusion
Naoki Hirasawa's contributions to reactor cooling structures and electric machines demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and a drive to improve efficiency in various applications.