Kasugai, Japan

Katsuhisa Kitagawa

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Seikan Kaisha, Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhisa Kitagawa. Retrieved from https://idiyas.com/inventor/katsuhisa-kitagawa-bsmuj8yn

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 = 6.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Innovations by Katsuhisa Kitagawa

Introduction

Katsuhisa Kitagawa is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of closures for containers. His innovative designs have improved the functionality and efficiency of packaging solutions.

Latest Patents

Katsuhisa Kitagawa holds a patent for a closure having an improved liner. This invention features a closure with a metal shell and a synthetic resin liner. The liner includes a first annular projection and a concentric second annular projection. The second annular projection is designed to engage and seal with the upper surface of the mouth of a container. The inner peripheral surface of the second annular projection is adapted to engage the outer peripheral surface of the mouth of the container. This design enhances the sealing capability of closures, ensuring better preservation of the contents.

Career Highlights

Katsuhisa Kitagawa is associated with Toyo Seikan Kaisha, Ltd., a leading company in the packaging industry. His work at the company has allowed him to focus on developing innovative solutions for container closures. His patent reflects his commitment to enhancing product functionality and user experience.

Collaborations

Throughout his career, Katsuhisa Kitagawa has collaborated with talented individuals such as Shoji Morimoto and Misao Ohno. These collaborations have contributed to the advancement of packaging technology and have fostered a creative environment for innovation.

Conclusion

Katsuhisa Kitagawa's contributions to the field of closures demonstrate his innovative spirit and dedication to improving packaging solutions. His patent for an improved closure liner showcases his ability to address practical challenges in the industry. His work continues to influence the packaging sector positively.

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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