Sammu, Japan

Shunji Kuroiwa

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Ulvac, Inc.. Active years: 2012-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Kuroiwa. Retrieved from https://idiyas.com/inventor/shunji-kuroiwa

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


% Patents Active = 50.0


Average Co-Inventor Count = 6.0

ph-index = 1


Location History:

  • Sanmu, JP (2012)
  • Sammu, JP (2013)

Company Filing History:


Years Active: 2012-2013

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2 patents (USPTO):Explore Patents

Title: Shunji Kuroiwa: Innovator in Mask and Solar Cell Technologies

Introduction

Shunji Kuroiwa is a notable inventor based in Sammu, Japan. He has made significant contributions to the fields of mask technology and solar cell manufacturing. With a total of 2 patents, Kuroiwa's work has advanced the efficiency and effectiveness of these technologies.

Latest Patents

Kuroiwa's latest patents include a mask and film formation method, which features a unique design that allows for precise film application on substrates. The mask consists of a tabular first section that overlaps the substrate's face, ensuring accurate film formation. Additionally, he has developed a method and apparatus for manufacturing solar cells. This method involves forming a silicon layer on a silicon substrate and diffusing a dopant to enhance the cell's conductivity.

Career Highlights

Kuroiwa is currently employed at Ulvac, Inc., where he continues to innovate in the field of technology. His work has been instrumental in improving manufacturing processes and product quality in the semiconductor and solar industries.

Collaborations

Some of Kuroiwa's coworkers include Miwa Watai and Kazuya Saito, who contribute to the collaborative environment at Ulvac, Inc. Their combined expertise fosters innovation and drives the development of cutting-edge technologies.

Conclusion

Shunji Kuroiwa's contributions to mask and solar cell technologies highlight his role as a key innovator in the industry. His patents reflect a commitment to advancing technology and improving manufacturing processes.

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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