Narashino, Japan

Tsuneo Unezawa

This inventor holds 1 USPTO granted patent. Top assignee: Lion Corporation. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Unezawa. Retrieved from https://idiyas.com/inventor/tsuneo-unezawa

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Tsuneo Unezawa

Introduction

Tsuneo Unezawa is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of record cleaning technology. His innovative approach has led to the development of a unique device that enhances the maintenance of vinyl records.

Latest Patents

Unezawa holds a patent for a record cleaning device. This device comprises a container body designed to hold an adhesive material that is applied to the surface of a record for cleaning purposes. The design includes a slit in the bottom of the container, an arm member attached to the container, and positioning means that ensure the device is centered over the record. This allows for uniform application of the adhesive material, ensuring effective cleaning.

Career Highlights

Tsuneo Unezawa is associated with Lion Corporation, where he has been able to apply his inventive skills. His work has focused on creating practical solutions for record maintenance, showcasing his dedication to innovation in this niche market.

Collaborations

Unezawa has collaborated with talented individuals such as Tatsuhiko Tsutsui and Toru Sema. These partnerships have likely contributed to the refinement and success of his inventions.

Conclusion

Tsuneo Unezawa's contributions to the field of record cleaning technology exemplify the spirit of innovation. His patent for a record cleaning device reflects his commitment to enhancing the preservation of vinyl records.

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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