This inventor holds 10 USPTO granted patents. Top assignees: Semiconductor Components Industries, LLC, Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.. Active years: 1999-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Moriguchi, JP (1999)
- Gunma, JP (2008)
- Ota, JP (2008 - 2023)
Company Filing History:
7 out of 3,733 
3 out of 8,782 
1 out of 306 Years Active: 1999-2023
Title: Masanori Okubayashi: Innovating Rotor Position Sensing Systems
Introduction
Masanori Okubayashi, an accomplished inventor based in Ota, Japan, holds an impressive portfolio of 10 patents, showcasing his deep expertise in engineering and technology. His innovative contributions, particularly in the field of motor control, have garnered attention in various industries, making significant impacts on the performance of permanent magnet synchronous motors.
Latest Patents
One of Masanori's latest patents revolves around a rotor position sensing system for permanent magnet synchronous motors (PMSM). This advanced system involves a controller interfaced with the PMSM, which applies a variety of voltage vectors to ascertain rotor positioning. A comparator integrated within the system receives and compares sensing signals against a predetermined threshold voltage. Furthermore, a rise time measurement circuit calculates multiple rise times from these sensing signals. Ultimately, a rotor-angle estimation circuit identifies the shortest rise time, correlating it with a specific voltage vector to accurately determine the rotor's position in the PMSM.
Career Highlights
Throughout his career, Masanori Okubayashi has been associated with notable organizations, including Semiconductor Components Industries, LLC and Sanyo Electric Co., Ltd. His tenure at these companies allowed him to hone his skills and develop groundbreaking technologies that have set benchmarks in the field of motor control systems.
Collaborations
Masanori has collaborated with esteemed colleagues, such as Shinichi Yamasaki and Kazumasa Takai. These collaborations fostered an environment of innovation and creativity, leading to significant advancements in his research and patent applications.
Conclusion
Masanori Okubayashi stands out as a key figure in rotor position sensing technology, with a solid foundation showcased through his patents and professional experiences. His innovative spirit continues to inspire advancements in the realm of permanent magnet synchronous motors, solidifying his legacy as a leading inventor in this vital sector.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile