Akigawa, Japan

Hiromi Ohtsuru

This inventor holds 3 USPTO granted patents. Top assignee: Bridgestone Corporation. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Ohtsuru. Retrieved from https://idiyas.com/inventor/hiromi-ohtsuru

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 = 4.5

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Akigawa, JP (1990 - 1994)
  • Tokyo, JP (1997)

Company Filing History:


Years Active: 1990-1997

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3 patents (USPTO):Explore Patents

Title: Hiromi Ohtsuru: Innovator in Laminated Glass Technology

Introduction

Hiromi Ohtsuru is a notable inventor based in Akigawa, Japan. She has made significant contributions to the field of laminated glass technology, holding a total of 3 patents. Her innovative work focuses on enhancing the properties and applications of laminated glass.

Latest Patents

One of her latest patents is titled "Laminated glass and preparation thereof." This invention involves a laminated glass composed of glass plates, with a thermosetting resin made from a copolymer of ethylene-vinyl acetate, a hydrocarbon resin, and an organic peroxide. The resin is cured to integrate the glass plates, and an organic resin film is inserted between the layers of the thermosetting resin. The preparation process includes mixing a part of the copolymer with the hydrocarbon resin, followed by the addition of the organic peroxide.

Another significant patent is "Transparent films and laminates having the same." This invention discloses a highly transparent film with excellent strength, extensibility, weather resistance, and low moisture absorption, primarily composed of EVAT. Various laminates utilizing the properties of this film are also described, which include combinations of inorganic and organic material sheets.

Career Highlights

Hiromi Ohtsuru is currently associated with Bridgestone Corporation, where she continues to innovate in the field of materials science. Her work has not only advanced the technology of laminated glass but has also contributed to the broader field of polymer materials.

Collaborations

Throughout her career, Ohtsuru has collaborated with notable colleagues, including Itsuo Tanuma and Hideo Takeichi. These collaborations have further enriched her research and development efforts.

Conclusion

Hiromi Ohtsuru's contributions to laminated glass technology exemplify her innovative spirit and dedication to advancing material science. Her patents reflect a commitment to improving the functionality and application of glass materials in various industries.

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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