Yokohama, Japan

Takaaki Matsufuji

This inventor holds 3 USPTO granted patents, plus 6 CIPO patents and 3 EPO patents. Top assignee: Japan Tobacco Inc.. Active years: 2005-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Matsufuji. Retrieved from https://idiyas.com/inventor/takaaki-matsufuji

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 66.7



Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 74(Granted Patents)


Company Filing History:


Years Active: 2005-2011

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3 patents (USPTO):Explore Patents

Title: Takaaki Matsufuji: Innovator in Tobacco Technology

Introduction

Takaaki Matsufuji is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of tobacco technology, holding a total of 3 patents. His innovative work focuses on enhancing the safety and performance of cigarette products.

Latest Patents

Matsufuji's latest patents include the development of a low ignition propensity cigarette. This invention features a high-density region in the center of the paper tube, filled with normal shred tobacco at a density of 0.15 to 0.35 g/cm, specifically 0.25 g/cm. Surrounding this is a low-density region containing expanded shred tobacco, filled to a density of 0.05 to 0.15 g/cm, ideally 0.14 g/cm. The thickness of this low-density region is maintained between 1 to 3 mm. Another significant patent is for a low fire-spreading cigarette, which includes a columnar tobacco filler material wrapped in an inside and outside wrapper paper. The inside wrapper has a heat conductivity of 0.5 W·K·m or more, while the outside wrapper has a conductivity of less than 0.5 W·K·m.

Career Highlights

Matsufuji is currently employed at Japan Tobacco Inc., where he continues to innovate in the tobacco industry. His work has been instrumental in developing safer cigarette products that address health and safety concerns.

Collaborations

He has collaborated with notable coworkers, including Takeo Tsutsumi and Keigo Miura, contributing to the advancement of tobacco technology through teamwork and shared expertise.

Conclusion

Takaaki Matsufuji's contributions to tobacco technology through his patents reflect his commitment to innovation and safety in the industry. His work continues to influence the development of new products that prioritize consumer safety.

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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