Shiga, Japan

Sotohiro Nakajima

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignees: Nippon Electric Glass Co., Ltd., Nippon Electric Glass Co., Ltd.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sotohiro Nakajima. Retrieved from https://idiyas.com/inventor/sotohiro-nakajima

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

USPTO Granted Patents = 10 

% Patents Active = 40.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 73(Granted Patents)


Location History:

  • Shiga-ken, JP (2001 - 2009)
  • Otsu, JP (2004 - 2016)
  • Shiga, JP (2012 - 2016)
  • Ostu, JP (2017)

Company Filing History:


Years Active: 2001-2026

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10 patents (USPTO):Explore Patents

Title: **Sotohiro Nakajima: A Pioneer in Glass Cell Technology**

Introduction

Sotohiro Nakajima, hailing from Shiga, Japan, is a distinguished inventor known for his groundbreaking contributions to the field of glass technology. With a total of nine patents to his name, Nakajima has made significant strides in developing innovations that enhance the manufacturing of glass cells and liquid crystal elements.

Latest Patents

Among his latest groundbreaking patents are the methods for producing glass cells and liquid crystal elements. His glass cell invention offers a solution where the thickness of the interior space achieves remarkable uniformity. This innovative glass cell comprises first and second glass sheets, with an intermediate sheet placed between them. Notably, the intermediate sheet features an opening and is designed such that specific surfaces are made of metal, enabling anodic bonding between the surfaces of the glass sheets and the intermediate sheet. Furthermore, he has developed a glass ribbon characterized by a thickness of 100 micrometers or less, featuring a convex curved surface. This ribbon is produced by heating a preform glass material and drawing it to achieve the desired thinness.

Career Highlights

Sotohiro Nakajima has dedicated a significant part of his career to Nippon Electric Glass Co., Ltd., where he has played an instrumental role in advancing glass technology. His work has not only focused on theoretical advancements but has also translated into practical applications, resulting in products that contribute to various industries, particularly in electronics.

Collaborations

Throughout his career, Nakajima has collaborated with talented colleagues, including Hirokazu Takeuchi and Masanori Wada. These collaborative efforts have fostered an environment of innovation and have been pivotal in furthering the company's research and development initiatives.

Conclusion

Sotohiro Nakajima stands as a prominent figure in the realm of glass technology, with a legacy marked by innovative patents and collaborative achievements. His work continues to shape the future of glass applications, demonstrating the value of creativity and technical prowess in advancing the field.

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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