This inventor holds 34 USPTO granted patents, primarily in Electric Machine Control. Top assignees: Denso Corporation, Nippondenso Co., Ltd.. Active years: 1982-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Iwakura, JP (1984)
- Anjo, JP (1997 - 2017)
- Kariya, JP (1982 - 2021)
Company Filing History:
Years Active: 1982-2021
Areas of Expertise:
Title: Toshinori Maruyama – Innovator in Electric Machine Technology
Introduction
Toshinori Maruyama, a noteworthy inventor based in Anjo, Japan, holds a remarkable portfolio of 34 patents. His innovative contributions primarily focus on advancements in rotary electric machines and related technologies.
Latest Patents
Maruyama's latest patents showcase his expertise in the design and function of electric machinery. One such invention is a rectifier for rotating electric machines, which comprises a machine main body designed to generate alternating current, a frame member to hold the machine main body, and a rectifier positioned axially outside the frame. This rectifier features a specialized rectification circuit capable of converting the alternating current generated into direct current. Notably, it includes first and second heat sinks that overlap axially, enhancing thermal management during operation.
In another of his inventions, the rectifier is designed to rectify multi-phase alternating current produced by a rotating electric machine. This innovation includes upper-arm and lower-arm semiconductor switching elements with integrated protection diodes, which significantly enhance performance and reliability while managing reverse voltage conditions effectively.
Career Highlights
Throughout his career, Toshinori Maruyama has made significant strides in the field of electrical engineering. He has worked with reputable companies such as Denso Corporation and Nippondenso Co., Ltd., where he contributed to advancing electric machine technologies and enhancing efficiency in their operations.
Collaborations
Maruyama has collaborated with several esteemed colleagues, including Yoshio Akita and Keiji Takahashi. Their combined efforts have fostered innovations that continue to influence the electric machine industry.
Conclusion
Toshinori Maruyama's contributions to technology through his extensive patent portfolio and collaborations highlight his role as a critical innovator in the field of electric machines. His work not only advances technical capabilities but also shapes the future of energy efficiency in engineering applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile