Kusatsu, Japan

Misaichi Takeuchi

This inventor holds 1 USPTO granted patent. Top assignees: Sharp Kabushiki Kaisha Corporation, The Ritsumeikan Trust. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Misaichi Takeuchi. Retrieved from https://idiyas.com/inventor/misaichi-takeuchi-ah5t8jzj

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Misaichi Takeuchi: Semiconductor Invention and Career

Introduction

Misaichi Takeuchi is an inventor associated with Kusatsu, Japan. His work includes a patent for a semiconductor device featuring an aluminum nitride layer with a void formed within it.

Latest Patents

Takeuchi is credited with 1 patent: “Semiconductor Device Having Aluminum Nitride Layer with Void Formed Therein.” The patent describes a crystal-growth method intended to suppress dislocations, cracks, and substrate warping. The method heats a silicon substrate and then forms a depressed structure on its surface by supplying a gas containing at least trimethylaluminum (TMA).

Career Highlights

Takeuchi’s listed professional affiliations include The Ritsumeikan Trust and Sharp Kabushiki Kaisha Corporation. His patent work reflects an interest in group III nitride semiconductor growth and techniques for improving substrate quality.

Collaborations

Takeuchi’s listed coworkers include Yoshihiro Ueta and Yoshinobu Aoyagi.

Conclusion

Misaichi Takeuchi’s recorded invention addresses challenges in semiconductor crystal growth, with a method designed to reduce defects and warping in silicon substrates.

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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