Takeo Tsutsumi

Title: Takeo Tsutsumi: Innovator in Tobacco Technology

Introduction

Takeo Tsutsumi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of tobacco technology, holding a total of 5 patents. His innovative designs focus on improving the safety and efficiency of tobacco products.

Latest Patents

One of Tsutsumi's latest patents is for a low ignition propensity cigarette. This invention features a high-density region formed in the center of the paper tube, containing normal shred tobacco filled to a density of 0.15 to 0.35 g/cm, specifically 0.25 g/cm. Additionally, it includes a low-density region between the paper tube and the high-density region, filled with expanded shred tobacco at a density of 0.05 to 0.15 g/cm, for example, 0.14 g/cm. The thickness of this low-density region is defined to be between 1 to 3 mm. Another significant patent involves a cigarette that comprises a tobacco section with a columnar tobacco filler material, wrapped in at least one cellulose-based wrapping paper sheet. The outermost wrapping paper has a thermal conductivity of no less than 0.5 W·K·m.

Career Highlights

Tsutsumi is currently associated with Japan Tobacco Inc., where he continues to innovate in the tobacco industry. His work has been instrumental in developing safer smoking alternatives and enhancing product quality.

Collaborations

Throughout his career, Tsutsumi has collaborated with notable colleagues, including Keigo Miura and Takaaki Matsufuji. Their combined expertise has contributed to the advancement of tobacco technology.

Conclusion

Takeo Tsutsumi's contributions to tobacco innovation reflect his commitment to improving product safety and efficiency. His patents demonstrate a forward-thinking approach to addressing industry challenges.