Yamaguchi, Japan

Junya Sakai

This inventor holds 8 USPTO granted patents and 6 published patent applications and 5 EPO patents. Top assignee: Tokuyama Corporation. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junya Sakai. Retrieved from https://idiyas.com/inventor/junya-sakai-plpwcggw

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2021-2025

Loading Chart...
Loading Chart...
8 patents (USPTO):Explore Patents

Title: Junya Sakai: Innovator in Silicon Production

Introduction

Junya Sakai is a prominent inventor based in Yamaguchi, Japan. He has made significant contributions to the field of silicon production, holding a total of 8 patents. His innovative methods have advanced industrial processes, particularly in the production of trichlorosilane and polycrystalline silicon.

Latest Patents

Sakai's latest patents include a method for producing trichlorosilane and a method for producing polycrystalline silicon rod. The method for producing trichlorosilane addresses the effective industrial use of exhaust gas containing hydrogen, which is generated during the production process. This method involves reacting metallic silicon and tetrachlorosilane with a mixed gas containing hydrogen, which is heated and then reacted to generate trichlorosilane. Additionally, he has developed a hydrogen chloride dehydration method that consists of two steps, utilizing concentrated sulfuric acid to enhance the dehydration process.

Career Highlights

Sakai is currently employed at Tokuyama Corporation, where he continues to innovate in the field of silicon production. His work has not only contributed to the efficiency of production methods but has also focused on environmental considerations by utilizing exhaust gases effectively.

Collaborations

Sakai collaborates with notable colleagues, including Shoji Iiyama and Kazuhiro Kawaguchi. Their combined expertise fosters a productive environment for innovation and development in their field.

Conclusion

Junya Sakai's contributions to silicon production through his patents and collaborative efforts highlight his role as a key innovator in the industry. His work continues to influence advancements in manufacturing processes and environmental sustainability.

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]
Loading…