Chiba, Japan

Shun Tobinaga

This inventor holds 1 USPTO granted patent. Top assignee: Dow-Mitsui Polychemicals Co., Ltd.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shun Tobinaga. Retrieved from https://idiyas.com/inventor/shun-tobinaga

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Shun Tobinaga: Innovator in Laminated Glass Technology

Introduction

Shun Tobinaga is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of laminated glass technology. His innovative work has led to the development of a unique resin composition that enhances the properties of laminated glass interlayers.

Latest Patents

Shun Tobinaga holds a patent for a resin composition for laminated glass interlayer, laminated glass interlayer, and laminated glass. This invention focuses on a resin composition that includes an ionomer of an ethylene-unsaturated carboxylic acid-based copolymer and an inorganic filler. The specific characteristics of the inorganic filler are crucial, as its volume-based cumulative 10% diameter is measured to be between 0.1 μm and 10 μm.

Career Highlights

Tobinaga is associated with Dow-Mitsui Polychemicals Co., Ltd., where he has been instrumental in advancing laminated glass technology. His work has not only contributed to the company's portfolio but has also set new standards in the industry.

Collaborations

He has collaborated with notable colleagues such as Motoaki Isokawa and Norihiko Sato. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Shun Tobinaga's contributions to laminated glass technology through his innovative patent demonstrate his commitment to advancing materials science. His work continues to influence the industry and pave the way for future innovations.

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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