Nagaokakyo, Japan

Atsuo Hirukawa

This inventor holds 42 USPTO granted patents and 5 published patent applications, primarily in Coil Components. Top assignees: Murata Manufacturing Co., Ltd., Murata Manufacturing Co., Ltd.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuo Hirukawa. Retrieved from https://idiyas.com/inventor/atsuo-hirukawa

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

USPTO Granted Patents = 42 

% Patents Active = 95.2

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kyoto-fu, JP (2018)
  • Nagaokakyo, JP (2021 - 2024)

Company Filing History:


Years Active: 2018-2026

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Areas of Expertise:
Electronic Component
Multilayer Coil
Common-Mode Choke
Switching Regulator
Circuit Design
Inductor Technology
High-Frequency Applications
Power Management
42 patents (USPTO):Explore Patents

Title: Atsuo Hirukawa: Pioneering Innovations in Coil Technology

Introduction

Atsuo Hirukawa is a prolific inventor based in Nagaokakyo, Japan, known for his significant contributions to coil technology. With an impressive portfolio of 34 patents, he has been at the forefront of developing innovations that enhance the performance and efficiency of electronic components.

Latest Patents

Hirukawa's latest patents showcase his expertise in multilayer coil components and common-mode choke coils. The multilayer coil component patent describes a sophisticated design that includes a multilayer body containing coil conductors. The innovative structure features closely spaced coil conductors ranging from 4 μm to 8 μm, with specific dimensions for line and land portions, ensuring optimal performance.

Another noteworthy patent is the common-mode choke coil, which encompasses a multilayer body with two coils integrated within. This design emphasizes a compact structure, where the total path length of the coils remains under 3.30 mm, maintaining a precise spacing of 6 μm to 26 μm between coil conductors. These advancements contribute significantly to the miniaturization and efficiency of electronic devices.

Career Highlights

Hirukawa’s career has been marked by his tenure at Murata Manufacturing Co., Ltd., a leading company in electronic components. His work at Murata has allowed him to refine his skills and contribute to innovative projects, cementing his reputation as a leading figure in his field.

Collaborations

Throughout his career, Atsuo Hirukawa has collaborated with talented professionals such as Kouhei Matsuura and Hiroshi Ueki. These partnerships have led to the successful development of new technologies and patents, demonstrating the importance of teamwork in the innovation process.

Conclusion

Atsuo Hirukawa's contributions to the field of coil technology exemplify the spirit of innovation that drives progress in electronics. With 34 patents to his name, his work continues to impact the industry, inspiring future developments in component design and efficiency.

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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