Tsukuba, Japan

Takuji Hirose

This inventor holds 2 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Japan as Represented by Director General of Agency of Industrial Science. Active years: 1993-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuji Hirose. Retrieved from https://idiyas.com/inventor/takuji-hirose

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 = 4.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1993-1998

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2 patents (USPTO):Explore Patents

Title: Takuji Hirose: Innovator in Ion Transport Technologies

Introduction

Takuji Hirose is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of ion transport technologies, holding 2 patents that showcase his innovative approach to chemical compounds.

Latest Patents

Hirose's latest patents include a cyclohexane tricarboxylic acid derivative and a method for its preparation. This novel compound exhibits activity as an ionophore for ion transport, specifically a monoester or monoamide of 1,3,5-trimethyl-1,3,5-cyclohexane tricarboxylic acid. The synthesis of these derivatives involves a ring-opening esterification or amidation reaction with an alcohol or amine. Additionally, he has developed an α-amino acid diamide that serves as a cupric ion-transporting agent, demonstrating selective transport capabilities through liquid membranes.

Career Highlights

Hirose has held significant positions in various organizations, including serving as the Director General of the Agency of Industrial Science and Technology in Japan. His work has been instrumental in advancing the understanding and application of ion transport mechanisms.

Collaborations

Throughout his career, Hirose has collaborated with notable colleagues such as Kazuyuki Kasuga and Kazuhisa Hiratani. These partnerships have contributed to the development of innovative solutions in his field.

Conclusion

Takuji Hirose's contributions to ion transport technologies through his patents and career achievements highlight his role as a leading inventor in this specialized area. His work continues to influence advancements in chemical engineering and related fields.

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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