Otsu, Japan

Toshio Hiramatsu

This inventor holds 5 USPTO granted patents. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Hiramatsu. Retrieved from https://idiyas.com/inventor/toshio-hiramatsu-oosggdky

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 = 4.5

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Ohtsu, JP (1990 - 2000)
  • Otsu, JP (2003 - 2004)

Company Filing History:


Years Active: 1990-2004

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5 patents (USPTO):Explore Patents

Title: Innovations of Toshio Hiramatsu

Introduction

Toshio Hiramatsu is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced polyamide resin compositions. With a total of 5 patents to his name, Hiramatsu's work has garnered attention for its innovative approach to enhancing the properties of polyamide materials.

Latest Patents

Hiramatsu's latest patents focus on inorganic reinforced polyamide resin compositions. These compositions are created through the melt kneading of a crystalline polyamide resin, a semi-aromatic amorphous polyamide resin, and an inorganic reinforcing material. The resulting composition exhibits a relative viscosity of 2.1 or lower when measured in a 96% sulfuric acid solution. Additionally, the crystallization temperature of the composition is 180°C or lower, as determined by differential scanning calorimetry (DSC). This innovative resin composition allows for the production of shaped articles that possess satisfactory strength and rigidity without compromising their appearance. Furthermore, these materials demonstrate excellent coating properties and weathering resistance, while requiring a mold temperature of 100°C or lower during the shaping process.

Career Highlights

Hiramatsu is currently associated with Toyo Boseki Kabushiki Kaisha, where he continues to push the boundaries of material innovation. His work has not only advanced the understanding of polyamide materials but has also paved the way for new applications in various industries.

Collaborations

Throughout his career, Hiramatsu has collaborated with esteemed colleagues such as Tutomu Tamura and Hideki Eguchi. These partnerships have contributed to the successful development of his patented technologies and have fostered a collaborative environment for innovation.

Conclusion

Toshio Hiramatsu's contributions to the field of polyamide resin compositions exemplify the spirit of innovation. His patents reflect a commitment to enhancing material properties, which can lead to significant advancements in various applications. Hiramatsu's work continues to inspire future developments in materials science.

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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