Toyono-gun, Japan

Toshio Hayashiya

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 1998-2008.

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

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 = 4.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Osaka, JP (1998)
  • Toyono-cho, JP (2002)
  • Toyono-gun, JP (2008)

Company Filing History:


Years Active: 1998-2008

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3 patents (USPTO):Explore Patents

Title: Innovations by Toshio Hayashiya

Introduction

Toshio Hayashiya is a notable inventor based in Toyono-gun, Japan. He has made significant contributions to the field of cement admixtures, holding a total of 3 patents. His work focuses on enhancing the properties of cement compositions, which is crucial for construction and building materials.

Latest Patents

One of Hayashiya's latest patents involves an admixture for cement that enhances water-reducing properties and flowability. This admixture is designed to retain flowability over time, ensuring that the cement composition remains workable. The invention includes a polycarboxylic acid-based polymer and a specific producing method, which contributes to the overall performance of the cement. Another patent details a dicyclopentadiene-modified unsaturated polyester and the process for producing it, along with resin compositions and molding materials that utilize this unsaturated polyester.

Career Highlights

Toshio Hayashiya is associated with Nippon Shokubai Co., Ltd., a company known for its innovative chemical products. His work at the company has allowed him to develop and patent new materials that improve construction processes. His inventions are recognized for their practical applications in the industry.

Collaborations

Hayashiya has collaborated with notable coworkers such as Kenji Matsukawa and Koji Takabatake. These collaborations have likely contributed to the innovative solutions that emerge from their combined expertise.

Conclusion

Toshio Hayashiya's contributions to the field of cement admixtures demonstrate his commitment to innovation and improvement in construction materials. His patents reflect a deep understanding of material science and its applications in real-world scenarios.

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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