Nishiharu, Japan

Hiroji Tsuji

This inventor holds 2 USPTO granted patents. Top assignee: Amano Pharmaceutical Co., Ltd.. Active years: 1990-1995.

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

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 = 5.1

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Nishiharu, JP (1990)
  • Aichi, JP (1995)

Company Filing History:


Years Active: 1990-1995

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2 patents (USPTO):Explore Patents

Title: Hiroji Tsuji: Innovator in Enzyme Technology

Introduction

Hiroji Tsuji is a notable inventor based in Nishiharu, Japan. He has made significant contributions to the field of enzyme technology, particularly in the development of debranching enzymes. His work has led to advancements that have practical applications in various industries, including food and biotechnology.

Latest Patents

Hiroji Tsuji holds 2 patents that showcase his innovative work. One of his latest patents is for a heat-stable debranching enzyme derived from a Bacillus microorganism. This enzyme is capable of producing glucose liquids and has specific activity on various substrates, including pullulan and amylopectin. The enzyme operates optimally at a pH of 4.5 to 6.0 and a temperature range of 60°C to 70°C. Another patent involves a novel α-1,6-glucosidase, which further enhances the capabilities of enzyme technology.

Career Highlights

Hiroji Tsuji is associated with Amano Pharmaceutical Co., Ltd., where he continues to push the boundaries of enzyme research. His work has not only contributed to scientific knowledge but has also led to practical applications that benefit various industries.

Collaborations

Hiroji Tsuji has collaborated with Susumu Hirose, enhancing the research and development efforts in enzyme technology. Their partnership has resulted in innovative solutions that address industry needs.

Conclusion

Hiroji Tsuji's contributions to enzyme technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in biotechnology and related industries.

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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