Tokyo, Japan

Taisuke Hirooka

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Proterial, Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taisuke Hirooka. Retrieved from https://idiyas.com/inventor/taisuke-hirooka-lm2enw99

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Taisuke Hirooka: Innovator in Silicon Carbide Technology

Introduction

Taisuke Hirooka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of silicon carbide substrates. His innovative work has led to advancements that are crucial for various electronic applications.

Latest Patents

Hirooka holds a patent for a "Silicon carbide epitaxial substrate and method for manufacturing same." This patent describes a method for producing a silicon carbide epitaxial substrate with a first surface that is a (000-1) C-face. The substrate features a silicon carbide epitaxial layer on its first surface, with a line-shaped surface defect density on the top surface of the silicon carbide epitaxial layer being less than 1.0 cm, and a stacking fault density of less than 1.2 cm. This innovation is pivotal for enhancing the performance and reliability of semiconductor devices.

Career Highlights

Taisuke Hirooka is currently employed at Proterial, Ltd., where he continues to push the boundaries of silicon carbide technology. His work at Proterial has positioned him as a key player in the semiconductor industry, contributing to the company's reputation for innovation and quality.

Collaborations

Hirooka collaborates with notable colleagues, including Tsuyoshi Miura and Hodaka Ichikawa. Their combined expertise fosters a dynamic environment for research and development, leading to groundbreaking advancements in their field.

Conclusion

Taisuke Hirooka's contributions to silicon carbide technology exemplify the impact of innovative thinking in the semiconductor industry. His patent and ongoing work at Proterial, Ltd. highlight his role as a leading inventor in this critical area of 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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