This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignee: Nhk Spring Co., Ltd.. Active years: 2016-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016-2019
Title: Michinobu Hirama: Innovator in Vehicle Drive Motor Technology
Introduction
Michinobu Hirama, a noted inventor based in Kanagawa, Japan, has made significant strides in the field of vehicle drive motor technology. With two patents to his name, Hirama's work reflects a deep understanding of engineering challenges and innovative solutions aimed at enhancing motor efficiency and assembly processes.
Latest Patents
Hirama's latest patents include a groundbreaking method for manufacturing a stacked iron core of a vehicle drive motor. This method involves creating a stacked iron core body by phase-offsetting plural ring-shaped iron core pieces, each made from circular arc-shaped components. By welding together the layers at multiple locations, Hirama has effectively reduced the need for key components during rotor assembly, streamlining the manufacturing process.
Another significant patent is for a tolerance ring that features a unique ring shape with multiple projections. The curvature radii of the end portions are designed to be smaller than other portions, ensuring precise fitting and improved performance in various applications.
Career Highlights
Michinobu Hirama has spent his career at NHK Spring Co., Ltd., a company known for its advancements in spring and suspension technology. His dedication to innovation has not only led to patented inventions but has also contributed to the company's reputation for quality and engineering excellence.
Collaborations
Throughout his career, Hirama has collaborated with esteemed colleagues such as Shuji Ando and Norihiro Tajima. These partnerships have facilitated a dynamic exchange of ideas that drives the development of cutting-edge technologies in the automotive sector.
Conclusion
Michinobu Hirama’s contributions to vehicle drive motor technology underscore the importance of innovation in contemporary engineering. His patents not only advance manufacturing techniques but also enhance the efficiency and reliability of vehicle motors. As he continues to push the boundaries of engineering, Hirama remains a pivotal figure in the realm of automotive innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile