Haruhi, Japan

Hiroaki Kawaguchi

This inventor holds 2 USPTO granted patents. Top assignees: Toyoda Gosei Co., Ltd., Hitachi Kyowa Engineering Co., Ltd., Kyoritsu Elex Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Kawaguchi. Retrieved from https://idiyas.com/inventor/hiroaki-kawaguchi-ve295o3x

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 7.2

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Haruhi, JP (2009)
  • Aichi-pref, JP (2009)

Company Filing History:


Years Active: 2009

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hiroaki Kawaguchi

Introduction

Hiroaki Kawaguchi, an esteemed inventor based in Haruhi, Japan, has made significant contributions to the field of light-emitting diode (LED) technology. With a total of two patents to his name, his inventive prowess is evident in both the methods and components he has developed for enhancing LED efficiency.

Latest Patents

Kawaguchi's latest patents focus on innovative solutions for light-emitting diodes. His first patent, titled "Submount for light emitting diode and its manufacturing method," introduces a compact submount that comprises a silicon (Si) base substrate equipped with input/output terminals. This design features a Si reflector with a sloped through hole and a reflecting film that enhances the diode's performance.

The second patent, "Light emitting diode package including base body with thermal via and light emitting diode using the same," presents a light-emitting diode package designed to improve luminance and heat radiation characteristics. The package features a base body made of alumina ceramics with specific pore diameters and porosity, allowing for better thermal management when used with LED elements.

Career Highlights

Hiroaki Kawaguchi has held pivotal roles at esteemed companies, including Toyoda Gosei Co., Ltd. and Kyoritsu Elex Co., Ltd. His experience at these organizations has undoubtedly fueled his inventive spirit, leading to advancements in LED technology.

Collaborations

Throughout his career, Kawaguchi has collaborated with fellow innovators, including Kazuma Mitsuyama and Itsuki Yamamoto. These partnerships have enabled him to expand his ideas and refine his inventions, further solidifying his reputation as a leading inventor in the field.

Conclusion

Hiroaki Kawaguchi's contributions to LED technology through his patents illustrate the impact of innovation in modern electronics. His work continues to inspire future developments in the industry, underlining the importance of research and collaboration among inventors. As technology advances, Kawaguchi’s efforts exemplify the spirit of innovation driving the world of invention today.

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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