Okayama, Japan

Kunji Naito

This inventor holds 1 USPTO granted patent. Top assignee: Hayashibara Biochemical Laboratories, Inc.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunji Naito. Retrieved from https://idiyas.com/inventor/kunji-naito

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Kunji Naito: Innovator in Plasma Expansion Technology

Introduction

Kunji Naito is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of biomedical technology, particularly with his innovative work on plasma expanders. His research focuses on improving medical procedures and patient outcomes during surgical operations.

Latest Patents

Naito holds a patent for a novel plasma expander. This plasma expander consists of a refined pullulan that has a narrow molecular weight distribution, specifically falling within the range of 30,000 to 90,000. The preparation of this plasma expander is designed to be suitable for intravenous injection during surgical operations, aiding in the prevention of hemorrhage. Additionally, he has developed a method for isolating this refined pullulan from conventional pullulan, which typically possesses a broader molecular weight distribution.

Career Highlights

Kunji Naito is associated with Hayashibara Biochemical Laboratories, Inc., where he continues to advance his research and development efforts. His work has been instrumental in enhancing the safety and effectiveness of medical treatments involving plasma expanders.

Collaborations

Naito has collaborated with several esteemed colleagues, including Toshiji Igarashi and Keiichi Nomura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kunji Naito's contributions to the field of plasma expansion technology highlight his dedication to improving medical practices. His innovative patent and collaborative efforts reflect his commitment to advancing healthcare solutions.

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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