Niigata, Japan

Shigetoshi Yamagishi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Shin-Etsu Chemical Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetoshi Yamagishi. Retrieved from https://idiyas.com/inventor/shigetoshi-yamagishi

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Shigetoshi Yamagishi: Innovator in Silicon Quality Evaluation

Introduction

Shigetoshi Yamagishi is a prominent inventor based in Niigata, Japan. He is known for his significant contributions to the field of silicon manufacturing and quality evaluation. His innovative approach has led to advancements in the production and assessment of silicon materials.

Latest Patents

Yamagishi holds a patent for a quality evaluation method that includes a unique process for producing silicon for evaluation. This method involves growing single crystal silicon radially from a core wire while simultaneously growing polycrystalline silicon in a reactor. The evaluation step utilizes the single crystal silicon to ensure high-quality standards.

Career Highlights

Yamagishi is associated with Shin-Etsu Chemical Ltd., a leading company in the chemical industry. His work has been instrumental in enhancing the quality and efficiency of silicon production processes. His innovative methods have garnered attention and recognition within the industry.

Collaborations

Yamagishi has collaborated with notable colleagues, including Naruhiro Hoshino and Atsushi Yoshida. Their combined expertise has contributed to the development of advanced technologies in silicon manufacturing.

Conclusion

Shigetoshi Yamagishi's contributions to silicon quality evaluation and manufacturing have made a significant impact in the field. His innovative methods and collaborations continue to influence advancements in 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]
Loading…