Mie, Japan

Tatsuo Hirabayashi

This inventor holds 19 USPTO granted patents, primarily in Reactor Technology. Top assignees: Autonetworks Technologies, Limited, Sumitomo Electric Industries, Limited, Sumitomo Wiring Systems, Limited. Active years: 2020-2026.

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

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


% Patents Active = 89.5

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Yokkaichi, JP (2020 - 2021)
  • Mie, JP (2020 - 2023)

Company Filing History:


Years Active: 2020-2026

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Areas of Expertise:
Connector Device
Electrical Connector
Waterproofing
Reactor
Manufacturing Method
Core Component
Engine Control Unit
Welded Portion
Compact Size
Air Discharge Paths
19 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tatsuo Hirabayashi

Introduction

Tatsuo Hirabayashi is a prominent inventor based in Mie, Japan, recognized for his substantial contributions to electrical engineering. With an impressive portfolio of 18 patents, his innovative ideas have significantly influenced the development of advanced electrical components and systems.

Latest Patents

Among his latest patents, the "Electrical Connector Apparatus with Improved Waterproofing and Compact Size and Method of Manufacturing Thereof" stands out. This patent describes a connector apparatus that includes a circuit board, a cylindrical resin housing, and a terminal designed for effective connection to conductor paths. The design emphasizes waterproofing and compactness, with a welded portion that ensures durability.

Another notable patent is the "Reactor," which features a coil with wound portions and a magnetic core. This reactor design includes an outer resin portion that covers the outer surfaces and a terminal platform that integrates fasteners for connecting winding wires to external terminals. This innovation showcases Hirabayashi's ability to merge functionality with structural integrity in electrical components.

Career Highlights

Throughout his career, Tatsuo Hirabayashi has made remarkable strides in electrical technology, particularly while working at notable companies such as Autonetworks Technologies Limited and Sumitomo Wiring Systems Limited. His roles in these organizations allowed him to explore new technologies and bring innovative products to market.

Collaborations

Hirabayashi's work has also been enriched through collaborations with talented coworkers, including Seiji Shitama and Takashi Misaki. Together, they have embarked on projects that leverage their combined expertise, leading to the development of cutting-edge inventions in the field of electrical engineering.

Conclusion

Tatsuo Hirabayashi remains a key figure in the arena of electrical innovations. His numerous patents reflect his dedication to advancing technology and improving the design of electrical components. As the industry continues to evolve, his contributions will undoubtedly serve as a foundation for future innovations.

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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