Toyama, Japan

Katsutaka Ito

This inventor holds 1 USPTO granted patent. Top assignees: Japan Tobacco Inc., Mitsubishi Rayon Company, Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutaka Ito. Retrieved from https://idiyas.com/inventor/katsutaka-ito

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 = 5.0

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Innovations of Katsutaka Ito in Cigarette Filter Technology

Introduction

Katsutaka Ito is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of cigarette filter technology, particularly with his innovative approach to filter materials. His work focuses on enhancing the decomposability of cigarette filters, which is crucial for environmental sustainability.

Latest Patents

Katsutaka Ito holds a patent for a cigarette filter and the filter material used therein. The patent describes a filter material that comprises a cellulose acetate fiber tow containing 5-50% by weight of a water-soluble material and/or a water-dispersible material. These materials are soluble in a solvent that dissolves cellulose acetate and are not compatible with it. The inclusion of these materials allows the fiber surface to become porous in the presence of moisture, increasing the surface area of the fiber. This innovation leads to a cigarette filter that is easily decomposable in natural environments, particularly in moist conditions.

Career Highlights

Throughout his career, Katsutaka Ito has worked with prominent companies such as Mitsubishi Rayon Company, Limited and Japan Tobacco Inc. His experience in these organizations has contributed to his expertise in developing advanced filter technologies.

Collaborations

Katsutaka Ito has collaborated with notable colleagues, including Tsuruyoshi Matsumoto and Atsushi Tokida. Their combined efforts have furthered advancements in the field of cigarette filter technology.

Conclusion

Katsutaka Ito's innovative work in cigarette filter technology demonstrates his commitment to environmental sustainability. His patented filter material represents a significant step forward in creating more eco-friendly cigarette products.

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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