Shizuoka, Japan

Toshiro Murao

This inventor holds 5 USPTO granted patents. Top assignees: Polyplastics Co., Ltd., Hoechst Aktiengesellschaft. Active years: 1990-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiro Murao. Retrieved from https://idiyas.com/inventor/toshiro-murao

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 = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Fuji, JP (1990 - 1991)
  • Shizuoka, JP (1993 - 1995)

Company Filing History:


Years Active: 1990-1995

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5 patents (USPTO):Explore Patents

Title: Toshiro Murao: Innovator in Polyoxymethylene Resin Technology

Introduction

Toshiro Murao is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of polymer science, particularly in the development of polyoxymethylene resins. With a total of 5 patents to his name, Murao's work has advanced the efficiency and quality of polymer production processes.

Latest Patents

Murao's latest patents include a method of blow or extrusion molding polyoxymethylene resin. This innovative process allows for the efficient production of hollow moldings or sheet- and rod-shaped moldings. The method involves using a polyoxymethylene copolymer resin with a specific melt flow index, which is subjected to blow-molding or extrusion-molding operations. Another significant patent focuses on producing a polyoxymethylene copolymer with a reduced amount of impurities. This process ensures that the copolymerization reaction system maintains a low content of unstable end groups and chain-terminating compounds, enhancing the quality of the final product.

Career Highlights

Throughout his career, Murao has worked with prominent companies in the industry, including Polyplastics Co., Ltd. and Hoechst Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to various innovative projects.

Collaborations

Murao has collaborated with esteemed colleagues such as Kaoru Yamamoto and Yoshiharu Suzuki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of polyoxymethylene resins.

Conclusion

Toshiro Murao's contributions to polymer science, particularly in polyoxymethylene resin technology, have had a lasting impact on the industry. His innovative patents and collaborations with leading professionals highlight his dedication to advancing material 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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