Yokohama, Japan

Takashi Terajima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Terajima. Retrieved from https://idiyas.com/inventor/takashi-terajima-rdlmcei0

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 = 3.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Terajima

Introduction

Takashi Terajima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of bisphenol A. His innovative approach has garnered attention in the industry, showcasing his expertise and dedication to advancing chemical processes.

Latest Patents

Takashi Terajima holds a patent for a process for preparing bisphenol A. This invention provides a method that achieves high conversion and selectivity by reacting phenol with acetone in the presence of both a polyorganosiloxane containing a mercapto group and an acid. The process is further enhanced by using a polyorganosiloxane that possesses both a mercapto group-containing hydrocarbon group and a sulfonic acid group. This patent highlights his ability to innovate within the chemical sector.

Career Highlights

Currently, Takashi Terajima is employed at Mitsui Toatsu Chemicals, Incorporated, where he continues to apply his knowledge and skills in chemical processes. His work at this esteemed company has allowed him to contribute to various projects that aim to improve chemical production methods.

Collaborations

Throughout his career, Takashi has collaborated with talented individuals such as Kaoru Inoue and Tuneyuki Ohkubo. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

In summary, Takashi Terajima is a distinguished inventor whose work in the preparation of bisphenol A has made a significant impact in the chemical industry. His dedication to innovation and collaboration continues to inspire advancements in chemical engineering.

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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