Kiyosu, Japan

Hiroaki Makino

This inventor holds 2 USPTO granted patents. Top assignees: Toyoda Gosei C0., Ltd., Toyoda Gosei Co., Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Makino. Retrieved from https://idiyas.com/inventor/hiroaki-makino-ry0kv1dm

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 = 2.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2014-2025

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2 patents (USPTO):Explore Patents

Title: Hiroaki Makino: Innovator in Semiconductor Technology

Introduction

Hiroaki Makino, located in Kiyosu, Japan, is an accomplished inventor recognized for his significant contributions to semiconductor technology. With a focus on enhancing light-emitting devices, he holds one patent that exemplifies his innovative approach.

Latest Patents

Makino’s notable patent is for a Group III nitride semiconductor light-emitting device. This device showcases a unique design characterized by reduced contact resistance between a p contact layer and an ITO electrode. The innovative structure involves an AlGaN dot-like configuration placed atop the p contact layer, integrating an ITO electrode on both the p contact layer and the dot-like structure. This configuration includes discreetly distributed AlGaN dots, which are bound to oxygen, effectively increasing performance at the interface with the ITO electrode.

Career Highlights

Currently, Hiroaki Makino is affiliated with Toyoda Gosei Co., Ltd., where he continues to advance research and development in semiconductor technology. His work is pivotal for applications requiring high-efficiency light-emitting devices.

Collaborations

Throughout his career, Makino has collaborated with colleagues, including Yoshiki Saito, to further innovate in the field of semiconductors. These partnerships are instrumental in enhancing the capabilities and commercialization of their technologies.

Conclusion

Hiroaki Makino’s work in the realm of semiconductor light-emitting devices highlights his role as a key inventor in this field. His patent not only addresses significant challenges, like contact resistance but also propels advancements in lighting technologies, demonstrating the impact of his inventions on the industry.

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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