Taki-gun, Japan

Seiichi Kirii

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Mitsubishi Materials Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Kirii. Retrieved from https://idiyas.com/inventor/seiichi-kirii

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

Calculating rank


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: The Innovations of Seiichi Kirii

Introduction

Seiichi Kirii is a notable inventor based in Taki-gun, Japan. He has made significant contributions to the field of materials science, particularly in the development of polycrystalline silicon reactors. His work has implications for various industries, including electronics and renewable energy.

Latest Patents

Kirii holds a patent for a polycrystalline silicon reactor. This innovative reactor allows for the deposition of polycrystalline silicon by supplying raw-material gas to a heated silicon seed rod. The design features a bottom plate with a dished upper surface, an opening that penetrates the bottom plate, and a plug that is detachably attached to the opening. This invention enhances the efficiency and effectiveness of silicon production.

Career Highlights

Seiichi Kirii is associated with Mitsubishi Materials Corporation, where he has been instrumental in advancing technologies related to silicon production. His expertise and innovative mindset have positioned him as a key figure in his field.

Collaborations

Throughout his career, Kirii has worked alongside talented colleagues, including Teruhisa Kitagawa and Hisayuki Takesue. Their collaborative efforts have contributed to the success of various projects and innovations within the company.

Conclusion

Seiichi Kirii's contributions to the field of polycrystalline silicon reactors exemplify the importance of innovation in technology. His work continues to influence advancements in materials science and related industries.

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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