Osaka, Japan

Masaru Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Fujisawa Pharmaceutical Company, Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Hayashi. Retrieved from https://idiyas.com/inventor/masaru-hayashi-olss759m

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Masaru Hayashi: Pharmaceutical Process Inventor.

Introduction

Masaru Hayashi is an inventor associated with Osaka, Japan, and Fujisawa Pharmaceutical Company, Ltd. His patent work concerns an industrial process for preparing an anhydride of an aminothiazole derivative.

Latest Patents

Hayashi is credited with 1 patent: “Process for Producing Anhydride of Aminothiazole Derivative.” The invention describes a novel industrial process for preparing an anhydride of a 2-(2-aminothiazole-4-yl)-2-hydroxy compound.

Career Highlights

Hayashi’s documented patent contribution focuses on pharmaceutical process development. The available information associates his work with Fujisawa Pharmaceutical Company, Ltd.

Collaborations

Masato Kitayama and Hiroki Ono are identified as Hayashi’s coworkers.

Conclusion

Masaru Hayashi’s recorded invention reflects a contribution to industrial pharmaceutical chemistry through a process for preparing an aminothiazole derivative anhydride.

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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