Ube, Japan

Shigeru Fujii

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Central Glass Company, Limited. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Fujii. Retrieved from https://idiyas.com/inventor/shigeru-fujii-u54t9v5g

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Shigeru Fujii: Innovator in Chemical Production

Introduction

Shigeru Fujii is a notable inventor based in Ube, Japan. He has made significant contributions to the field of chemical production, particularly in the synthesis of important compounds used in various applications.

Latest Patents

Fujii holds a patent for a method for producing hexafluoroisopropanol and fluoromethyl hexafluoroisopropyl ether, commonly known as sevoflurane. The patent describes a process that includes purifying a mixture containing hexafluoroacetone and an impurity, followed by hydrogenating the purified hexafluoroacetone in the presence of a catalyst. This innovative method allows for a short reaction time and high conversion rates, making it particularly advantageous for producing sevoflurane.

Career Highlights

Shigeru Fujii is associated with Central Glass Company, Limited, where he has been able to apply his expertise in chemical processes. His work has contributed to advancements in the production of fluorinated compounds, which are essential in various industrial applications.

Collaborations

Fujii has collaborated with notable colleagues, including Yuzuru Morino and Toshihiro Nakamichi. Their combined efforts have furthered research and development in the field of chemical synthesis.

Conclusion

Shigeru Fujii's innovative methods in chemical production highlight his role as a key inventor in the industry. His contributions continue to impact the field positively, showcasing the importance of innovation in chemical 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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