Osaka, Japan

Youichirou Ezaki

This inventor holds 3 USPTO granted patents. Top assignees: Arakawa Chemical Industries, Ltd., Mitsubishi Gas Chemical Company, Inc., Mistubishi Kasei Corporation. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youichirou Ezaki. Retrieved from https://idiyas.com/inventor/youichirou-ezaki

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 = 4.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Neyagawa, JP (1989)
  • Osaka, JP (1990)

Company Filing History:


Years Active: 1989-1990

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3 patents (USPTO):Explore Patents

Title: The Innovations of Youichirou Ezaki

Introduction

Youichirou Ezaki is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds. With a total of three patents to his name, Ezaki's work showcases his innovative spirit and dedication to advancing chemical processes.

Latest Patents

Ezaki's latest patents include a dihydroxy compound that provides 3,9-bis[1,1-dimethyl-2-(4'-hydroxybenzoyloxy)ethyl]-2,4,8,10-tetraoxaspiro [5,5]-undecane. This invention is represented by a specific chemical formula and involves a process for preparing the compound through a transesterification reaction. Another significant patent is for a novel dihydroxy compound, which provides 2,2-bis[4-(4'-hydroxybenzoyloxy)cyclohexyl]propane. This compound is also represented by a chemical formula and is prepared using a similar transesterification reaction.

Career Highlights

Throughout his career, Ezaki has worked with prominent companies such as Arakawa Chemical Industries and Mitsubishi Gas Chemical Company. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Ezaki has collaborated with notable coworkers, including Toshiaki Asoh and Hiroshi Aibe. These partnerships have likely enriched his work and led to further advancements in his field.

Conclusion

Youichirou Ezaki's contributions to the field of chemistry through his patents and collaborations highlight his innovative capabilities. His work continues to influence the development of new chemical compounds and processes.

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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