Tokyo, Japan

Ruka Tofukuji

This inventor holds 1 USPTO granted patent. Top assignees: Chiba Flour Milling Co., Ltd., Kose Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ruka Tofukuji. Retrieved from https://idiyas.com/inventor/ruka-tofukuji

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 = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1998

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Ruka Tofukuji

Introduction

Ruka Tofukuji, an inventive mind based in Tokyo, Japan, has made notable strides in the field of chemical engineering. His pioneering efforts are showcased in his patent focused on dextrin esters of fatty acids, which demonstrate significant applications in various industries, particularly cosmetics.

Latest Patents

Tofukuji holds a patent for a "Dextrin ester of fatty acids and use thereof." This invention involves a dextrin ester characterized by an average saccharide polymerization degree ranging from 3 to 150. The specific fatty acids utilized contribute to the innovative qualities of the ester, which boasts a range of applications due to its superior thixotropic property, moisture retention, emulsifiability, adhesion, and dispersibility. These features make the dextrin ester suitable for use in cosmetics, printing inks, and coatings.

Career Highlights

Throughout his career, Ruka Tofukuji has been associated with prominent companies such as Chiba Flour Milling Co., Ltd. and Kose Corporation. His experiences in these organizations have shaped his expertise and contributed significantly to his inventive process. Tofukuji's work within these firms highlights the intersection of industry experience and patent development.

Collaborations

In his journey as an inventor, Tofukuji has collaborated with talented colleagues, including Takanao Suzuki and Isaburo Amano. Such partnerships have fostered an environment of innovation and creativity, leading to the advancement of various projects and continued exploration in the field of chemistry and materials science.

Conclusion

Ruka Tofukuji stands out as a significant inventor in Tokyo, with his contributions marked by his sole patent that underscores the potential of dextrin esters of fatty acids. His career reflects a commitment to innovation and collaboration, both of which are essential for driving advancements in technology and product development within the chemical industry.

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]
Loading…