Tokyo, Japan

Susumu Minamisawa

This inventor holds 2 USPTO granted patents. Top assignees: Japan Tobacco Inc., Mishima Paper Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Minamisawa. Retrieved from https://idiyas.com/inventor/susumu-minamisawa

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 = 4.0

ph-index = 2

Forward Citations = 74(Granted Patents)


Company Filing History:


Years Active: 1998

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2 patents (USPTO):Explore Patents

Title: The Innovations of Susumu Minamisawa

Introduction

Susumu Minamisawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of water-dispersible sheets and their applications in cigarette manufacturing. With a total of 2 patents, his work showcases innovative approaches to creating environmentally friendly products.

Latest Patents

Minamisawa's latest patents include a water-dispersible sheet and a cigarette using the same. The water-dispersible sheet comprises a water-resolvable base paper made from fibrous raw materials and a water-dispersible coating layer containing a water-soluble polymer and an alkaline compound. This sheet is produced through an impregnation treatment, ensuring that the gas-permeability is controlled effectively. Additionally, the water-dispersible sheet for cigarettes is designed to have specific air-permeability and air-resistance characteristics, making it suitable for use as filter joining paper or filter plug wrap for cigarettes.

Career Highlights

Throughout his career, Minamisawa has worked with prominent companies such as Japan Tobacco Inc. and Mishima Paper Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials and product development.

Collaborations

Minamisawa has collaborated with several professionals in his field, including Yoshiaki Ishino and Masato Shishikura. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Susumu Minamisawa's contributions to the field of materials science, particularly through his patents on water-dispersible sheets, highlight his commitment to innovation and sustainability. His work continues to influence the industry and pave the way for future advancements.

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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