Kawasaki, Japan

Tomohiro Hirai

This inventor holds 4 USPTO granted patents. Top assignee: Renesas Electronics Corporation. Active years: 2013-2019.


% Patents Active = 75.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Kanagawa, JP (2013)
  • Kawasaki, JP (2015)
  • Ibaraki, JP (2019)

Company Filing History:


Years Active: 2013-2019

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4 patents (USPTO):Explore Patents

Title: Tomohiro Hirai: Innovator in Semiconductor Technology

Introduction

Tomohiro Hirai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the characteristics of semiconductor devices, particularly through innovative manufacturing methods.

Latest Patents

Hirai's latest patents include a manufacturing method of semiconductor devices and a field effect transistor with a modified channel core. The manufacturing method enhances the performance of semiconductor devices using nitride semiconductors. It involves forming an electrically-conductive film above a gate electrode and etching it to create source and drain electrodes. This process allows for efficient hydrogen supply during the annealing process, which is crucial for channel formation. The second patent addresses leakage current reduction in semiconductor devices by utilizing a non-uniform composition in the channel structure, thereby improving overall device efficiency.

Career Highlights

Tomohiro Hirai is currently employed at Renesas Electronics Corporation, where he continues to push the boundaries of semiconductor innovation. His expertise and dedication to research have positioned him as a key player in the industry.

Collaborations

Hirai has collaborated with notable colleagues, including Toshiharu Nagumo and Hiroshi Kawaguchi. Their combined efforts contribute to the advancement of semiconductor technologies and innovations.

Conclusion

Tomohiro Hirai's work in semiconductor technology exemplifies the spirit of innovation. His patents reflect a commitment to enhancing device performance and efficiency. Through his contributions, he continues to shape the future of the semiconductor industry.

Profile summary based on public USPTO records.
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