Ibaraki, Japan

Masayoshi Kuwabara

This inventor holds 1 USPTO granted patent. Top assignee: Ethicon, Gmbh. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Kuwabara. Retrieved from https://idiyas.com/inventor/masayoshi-kuwabara-la6rnw3y

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 = 4.0

ph-index = 1

Forward Citations = 128(Granted Patents)


Company Filing History:


Years Active: 1994

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masayoshi Kuwabara

Introduction

Masayoshi Kuwabara, an esteemed inventor based in Ibaragi, Japan, has made significant strides in the field of medical technology. His innovative spirit shines through in his patented invention, which addresses critical surgical challenges and enhances medical procedures.

Latest Patents

Kuwabara holds a patent for an "Endoscopic Needle Holder," designed to improve surgical efficiency and precision. This remarkable invention provides a needle-holding arrangement that allows for the gripping of a needle within the body cavity. With the incorporation of a suture-fixing mechanism, his endoscopic needle holder enables the gripping or fixing of a suture with the needle on the outer peripheral surface of the needle-holder shaft. This innovation facilitates knotting of the suture within the body cavity, making it easier to achieve saturation and ligation of tissues, as well as the end closure and ligation of blood vessels and gall ducts.

Career Highlights

Kuwabara's career is marked by his association with Ethicon, a subsidiary of Johnson & Johnson specializing in surgical products. Here, he has been able to apply his inventive skills to develop tools that aid in complex surgical procedures. His contributions not only enhance surgical efficiency but also improve patient outcomes.

Collaborations

Throughout his career, Kuwabara has collaborated with talented colleagues, including Tomohiko Asahara and Noboru Ujiie. Their collective expertise has undoubtedly aided in the refinement and success of their innovative projects.

Conclusion

Masayoshi Kuwabara's dedication to innovation in medical technology highlights the critical role of inventors in advancing healthcare. His patented endoscopic needle holder reflects a deep understanding of the challenges faced by medical professionals and showcases his commitment to improving surgical techniques. As he continues to work with Ethicon, his future contributions are sure to benefit both practitioners and patients alike.

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…