Osaka, Japan

Masashi Kunii

This inventor holds 5 USPTO granted patents. Top assignee: Tsubakimoto Chain Company. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Kunii. Retrieved from https://idiyas.com/inventor/masashi-kunii-09w92vac

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 = 2.2

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2018-2025

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5 patents (USPTO):Explore Patents

Title: Masashi Kunii: Innovator in Guiding Devices and Chain Technology

Introduction

Masashi Kunii is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of guiding devices and chain technology, holding a total of 5 patents. His innovative designs have enhanced the functionality and efficiency of various mechanical systems.

Latest Patents

Among his latest patents is the "Long Object Guiding Device and Tubular Member." This invention features a long tubular member designed to guide a long object while protecting it during displacement. The tubular member is structured in a long sheet shape when unfolded, with its longitudinal direction intersecting the width direction. It includes joint portions that facilitate the guiding process, ensuring the long object is securely managed.

Another notable patent is the "Chain Bending Limiting Attachment." This device comprises first and second bending limiting members that can be detachably attached to a chain. These members work in tandem to limit the bending of the chain in both directions, enhancing the durability and performance of chain systems.

Career Highlights

Masashi Kunii is currently associated with Tsubakimoto Chain Company, where he continues to innovate and develop new technologies. His work has significantly impacted the industry, particularly in improving the design and functionality of guiding devices and chain mechanisms.

Collaborations

Throughout his career, Kunii has collaborated with talented individuals such as Takayuki Tetsuka and Tamaki Shiki. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Masashi Kunii's contributions to the fields of guiding devices and chain technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to enhancing mechanical systems, making him a notable figure in the world of invention.

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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