Yokohama, Japan

Eiji Shirakawa

This inventor holds 1 USPTO granted patent. Top assignee: Japan Tobacco Inc.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Shirakawa. Retrieved from https://idiyas.com/inventor/eiji-shirakawa

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Eiji Shirakawa: Innovator in Amino-Diol Derivatives

Introduction

Eiji Shirakawa, based in Yokohama, Japan, is a noteworthy inventor recognized for his contributions to the field of chemistry. With a keen focus on the preparation of amino-diol derivatives, Shirakawa has made significant strides in his area of expertise.

Latest Patents

Shirakawa holds a patent for a "Method for preparing α-amino-β,δ-diol derivatives." This innovation reflects his commitment to advancing the chemistry behind these compounds, which have various applications in pharmaceuticals and organic synthesis.

Career Highlights

Currently employed at Japan Tobacco Inc., Shirakawa has cultivated a reputation for his innovative thought processes and problem-solving skills. His patent is a testament to his work ethic and dedication to researching and developing valuable chemical methods.

Collaborations

Throughout his career, Shirakawa has collaborated with talented professionals such as Saizo Shibata and Yasuki Yamada. These collaborations have helped foster creativity and innovation in his research projects, contributing to the strong reputation of Japan Tobacco Inc. as a leader in scientific advancements.

Conclusion

Eiji Shirakawa is an influential figure in the realm of chemistry, particularly in the development of amino-diol derivatives. Through his patent and extensive work at Japan Tobacco Inc., he showcases the powerful impact of innovation and collaboration in the field. His contributions not only enhance scientific understanding but also pave the way for future developments in chemical research.

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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