Kamakura, Japan

Keisuke Kitazume

This inventor holds 4 USPTO granted patents. Top assignees: Toyo Kagaku Kabushiki Kaisha, Sanyo-Kokusaku Pulp Co., Ltd., Toyo Chemical Co., Ltd.. Active years: 1979-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Kitazume. Retrieved from https://idiyas.com/inventor/keisuke-kitazume

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 = 6.4

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1979-1982

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Keisuke Kitazume: Innovator in Adhesive Technology

Introduction

Keisuke Kitazume is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of adhesive technology, holding a total of 4 patents. His innovative approaches have led to advancements in the preparation and application of adhesive tapes.

Latest Patents

One of his latest patents is a process for the preparation of paper-backed adhesive tapes. This process involves lap-sealing a widthwise-stretched film on one side of a backing paper, followed by the extrusion and coating of polyethylene to form a release layer. A pressure-sensitive adhesive, primarily composed of polyacrylic ester, is then coated on the opposite side of the backing paper. This method results in a high-quality paper-backed adhesive tape of the pressure-sensitive type. Another significant patent involves an adhesive tape made from a high-density polyethylene film, which has been elongated transversely. This tape exhibits high tensile strength while allowing for easy tearing or cutting by hand, ensuring user convenience.

Career Highlights

Throughout his career, Keisuke Kitazume has worked with prominent companies such as Toyo Kagaku Kabushiki Kaisha and Sanyo-Kokusaku Pulp Co., Ltd. His work in these organizations has furthered the development of adhesive technologies and applications.

Collaborations

Keisuke has collaborated with talented individuals in his field, including Hiroshi Asakura and Ippei Chimura. These partnerships have contributed to the innovative solutions he has developed.

Conclusion

Keisuke Kitazume's contributions to adhesive technology through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence the industry and improve the functionality of adhesive 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]
Loading…