Kawaguchi, Japan

Sunao Thukamoto

This inventor holds 1 USPTO granted patent. Top assignee: Toppan Printing Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunao Thukamoto. Retrieved from https://idiyas.com/inventor/sunao-thukamoto

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 = 2.0

ph-index = 1

Forward Citations = 92(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Sunao Thukamoto: Innovator in Sterilization Packaging

Introduction

Sunao Thukamoto is a notable inventor based in Kawaguchi, Japan. He has made significant contributions to the field of sterilization packaging, particularly in the medical industry. His innovative approach has led to the development of a unique packaging solution that enhances the safety and effectiveness of sterilized materials.

Latest Patents

Thukamoto holds a patent for a "Package for a sterilized material." This invention is designed for medical instruments that require sterilization using ethylene oxide gas. The package consists of a body made from a paper substrate coated with a polyester resin emulsion layer. Additionally, a thermoplastic resin emulsion layer is laminated on top of the polyester layer. The package is hermetically sealed with a covering sheet that is heat-sealed around the packed material. Importantly, this package includes an indicator that allows for the visible recognition of the completion of disinfection. Thukamoto's innovative design ensures that medical instruments remain sterile until they are ready for use.

Career Highlights

Sunao Thukamoto is currently employed at Toppan Printing Co., Ltd., where he continues to work on advancements in packaging technology. His expertise in materials science and engineering has been instrumental in developing solutions that meet the stringent requirements of the medical industry.

Collaborations

Thukamoto has collaborated with his coworker, Shyoji Yokokoji, to further enhance the capabilities of their packaging solutions. Their combined efforts have led to improvements in the design and functionality of sterilization packages.

Conclusion

Sunao Thukamoto's contributions to sterilization packaging represent a significant advancement in medical safety. His innovative patent and ongoing work at Toppan Printing Co., Ltd. highlight his commitment to improving healthcare through effective packaging 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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