Osaka, Japan

Terutsugu Tsuji

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Terutsugu Tsuji. Retrieved from https://idiyas.com/inventor/terutsugu-tsuji

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: 1980

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1 patent (USPTO):Explore Patents

Title: Terutsugu Tsuji: Innovator in Penicillin Derivative Preparation

Introduction

Terutsugu Tsuji is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the preparation of penicillin derivatives. His innovative approach has led to advancements in the freeze-drying process of these important compounds.

Latest Patents

Tsuji holds a patent for a process for preparing a solid preparation of a penicillin derivative. This patent describes a method for freeze-drying a penicillin derivative by evaporating a frozen aqueous solution under vacuum. The process is characterized by maintaining specific temperature ranges during the primary drying period, ensuring the stability and efficacy of the penicillin derivative.

Career Highlights

Tsuji is associated with Sumitomo Chemical Company, Limited, where he has applied his expertise in chemical processes. His work has contributed to the development of pharmaceutical products that are crucial for medical treatments.

Collaborations

Throughout his career, Tsuji has collaborated with esteemed colleagues such as Shigeji Sato and Keiji Fujioka. These collaborations have fostered a productive environment for innovation and research in the field of pharmaceuticals.

Conclusion

Terutsugu Tsuji's contributions to the preparation of penicillin derivatives highlight his role as an important inventor in the pharmaceutical industry. His innovative processes continue to influence the development of effective medical treatments.

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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