Otsu, Japan

Hiroshi Murata

This inventor holds 4 USPTO granted patents. Top assignees: Toyo Boseki Kabushiki Kaisha, Ashland Oil, Inc.. Active years: 1991-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Murata. Retrieved from https://idiyas.com/inventor/hiroshi-murata-3gg4mp75

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 = 2.8

ph-index = 3

Forward Citations = 12(Granted Patents)


Location History:

  • Ootsu, JP (1993)
  • Ohtsu, JP (1991 - 1996)

Company Filing History:


Years Active: 1991-1996

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4 patents (USPTO):Explore Patents

Title: Hiroshi Murata: Innovator in Resin Composition and Magnetic Recording Medium

Introduction

Hiroshi Murata is a notable inventor based in Ohtsu, Japan. He has made significant contributions to the field of materials science, particularly in resin compositions and magnetic recording media. With a total of 4 patents to his name, Murata's work has had a lasting impact on various industries.

Latest Patents

Murata's latest patents include a resin composition for coating that features a polyester containing an acid component and a polyol component. This innovative composition is designed to be soluble or dispersible in solvents such as cyclohexanone and isophorone. Additionally, the polyester has a metal sulfonate group present in a specific range, enhancing its properties. Another significant patent involves a magnetic recording medium that comprises a non-magnetic support and a magnetic layer formed from a composition of ferromagnetic particles and a resinous binder. This binder resin includes a polyurethane resin that incorporates high molecular weight polyols and organic diisocyanates, showcasing Murata's expertise in advanced material formulations.

Career Highlights

Throughout his career, Hiroshi Murata has worked with prominent companies such as Toyo Boseki and Ashland Oil, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to his success as an inventor.

Collaborations

Murata has collaborated with notable coworkers, including Takeshi Yatsuka and Hiroshi Fujimoto. These partnerships have likely fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Murata's contributions to resin compositions and magnetic recording media exemplify his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials science and a commitment to creating effective solutions in his field.

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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