Tokyo, Japan

Hironobu Kawamura

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Alps Kawamura Kabushiki Kaisha, Hitachi, Ltd., Kawamura Shouji Kabushiki Kaisha. Active years: 1985-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Kawamura. Retrieved from https://idiyas.com/inventor/hironobu-kawamura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1985-2026

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3 patents (USPTO):Explore Patents

Title: Hironobu Kawamura: Innovator in Necktie Technology

Introduction

Hironobu Kawamura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of necktie technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and ease of use of neckties.

Latest Patents

Kawamura's latest patents include a built-in core body in a ready-made knot of a necktie. This invention features a core body that allows for the easy formation and maintenance of a neat knot. The design includes an outer shell, a presser member, and a release member, which work together to ensure the tie maintains its shape. Another patent is for a necktie assembly that can be easily fitted and removed without the need for tying or untying. This assembly resembles a traditional tie and incorporates a core body that allows for a neatly folded shape.

Career Highlights

Throughout his career, Hironobu Kawamura has worked with several companies, including Kawamura Shouji Kabushiki Kaisha and Alps Kawamura Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in necktie design and innovation.

Collaborations

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Conclusion

Hironobu Kawamura's inventive spirit and dedication to improving necktie technology have led to practical solutions that enhance user experience. His contributions are a testament to the importance of innovation in everyday fashion.

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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