Amagasaki, Japan

Syoji Hirabayashi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syoji Hirabayashi. Retrieved from https://idiyas.com/inventor/syoji-hirabayashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Syoji Hirabayashi: Innovating Electric Machine Technology

Introduction

Syoji Hirabayashi, a skilled inventor based in Amagasaki, Japan, has made significant contributions to the field of electrical engineering. His innovative work focuses on improving the performance and safety of rotary electric machines.

Latest Patents

Hirabayashi holds a notable patent titled "Creeping discharge and partial discharge prevention means for a coil end." This patent introduces a sophisticated mechanism designed to prevent creeping discharge and partial discharge at the stator coil end of rotary electric machines. The innovative solution features a grounding electrode mounted on an insulator of the coil end, complemented by a first electrical stress grading coated layer and a shield insulator. The shield is further enhanced with a shield electrode electronically linked to the grounding electrode, alongside a second electrical stress grading coated layer. This patented innovation is critical for advancing the reliability of electric machines in various applications.

Career Highlights

Syoji Hirabayashi is currently employed at Mitsubishi Electric Corporation, a leading company in the electrical equipment industry. His role involves the development of advanced technologies that enhance the efficiency and durability of electric devices. His dedication to innovation has established him as a prominent figure in the realm of electrical engineering.

Collaborations

During his career, Hirabayashi has collaborated with talented individuals such as Takeshi Kawakami and Tsutomu Tani. These partnerships have played a vital role in fostering a collaborative environment that encourages the sharing of knowledge and expertise, ultimately leading to groundbreaking inventions.

Conclusion

Syoji Hirabayashi's inventive spirit and dedication to improving rotary electric machines highlight his valuable contributions to the field of electrical engineering. Through his patent work and collaborative efforts, he has undeniably made a lasting impact, paving the way for future innovations in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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