This inventor holds 13 USPTO granted patents and 1 published patent application and 9 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2016-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sakai, JP (2016 - 2017)
- Osaka, JP (2017 - 2023)
Company Filing History:
Years Active: 2016-2025
Title: Masahide Fujiwara: Innovator in Power Conversion Technology
Introduction
Masahide Fujiwara is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of power conversion systems, holding a total of 13 patents. His work focuses on enhancing the efficiency and functionality of electrical systems, particularly in the context of renewable energy and power management.
Latest Patents
Fujiwara's latest patents include a power conversion system that features an inverter circuit, a harmonic reducer, and a synchronizer. This innovative system is designed to operate with electric power supplied from an alternating-current power source. The harmonic reducer is connected to the power source and includes a current control unit that reduces harmonic currents. Additionally, the synchronizer ensures that the harmonic reducer and inverter circuit operate in harmony.
Another notable patent is for a power converter and heat pump system. This power converter includes a power conversion unit for three-phase alternating current output and a current compensation unit that supplies compensating current to the power source. The current compensation unit features an inverter with switching elements and a compensation controller that generates drive signals for optimal performance.
Career Highlights
Masahide Fujiwara is currently employed at Daikin Industries, Ltd., a leading company in the HVAC and refrigeration industry. His role involves developing advanced technologies that improve energy efficiency and sustainability in power systems. His expertise in power conversion has positioned him as a key player in the industry.
Collaborations
Fujiwara has collaborated with notable colleagues such as Shinichi Ishizeki and Motonobu Ikeda. These partnerships have fostered innovation and have contributed to the successful development of various technologies in the field of power conversion.
Conclusion
Masahide Fujiwara's contributions to power conversion technology are significant and impactful. His innovative patents and career at Daikin Industries, Ltd. highlight his dedication to advancing electrical systems for a more sustainable future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile