Shiga, Japan

Hirohumi Omura

This inventor holds 1 USPTO granted patent. Top assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohumi Omura. Retrieved from https://idiyas.com/inventor/hirohumi-omura

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 107(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Hirohumi Omura: Innovator in Laminated Glass Technology

Introduction

Hirohumi Omura is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of laminated glass technology. His innovative work has led to the development of a unique interlayer film that enhances the properties of laminated glass.

Latest Patents

Hirohumi Omura holds a patent for an interlayer film for laminated glass. This invention comprises laminated layers of at least one layer (A) that includes a plasticizer and polyvinyl acetal resin. The acetal group in this layer contains 4, 5, or 6 carbon atoms, with a mole ratio of the average amount of ethylene groups bonded to acetyl groups being 8-30 mole % of the total amount of the main chain ethylene groups. Additionally, there is at least one layer (B) that also consists of a plasticizer and polyvinyl acetal resin, where the acetal group contains 3 or 4 carbon atoms, and the mole ratio of the average ethylene groups bonded to acetyl groups is 4 mole % or less of the total amount of the main chain ethylene groups.

Career Highlights

Hirohumi Omura is currently employed at Sekisui Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical products and materials. His work at this organization has allowed him to focus on innovative solutions in the field of laminated glass.

Collaborations

Throughout his career, Hirohumi has collaborated with talented individuals such as Naoki Ueda and Kenichi Asahina. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Hirohumi Omura's contributions to laminated glass technology through his innovative patent demonstrate his expertise and commitment to advancing materials science. His work continues to influence the industry and showcases the importance of innovation in creating new solutions.

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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