Shizuoka, Japan

Shiro Nagasawa

This inventor holds 1 USPTO granted patent. Top assignee: Oji Paper Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Nagasawa. Retrieved from https://idiyas.com/inventor/shiro-nagasawa-krbctsqa

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 = 7.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Shiro Nagasawa: Innovator in Cutting Technology

Introduction

Shiro Nagasawa is a notable inventor based in Shizuoka-ken, Japan. He has made significant contributions to the field of cutting technology, particularly through his innovative patent related to vulcanized fiber sheets.

Latest Patents

Nagasawa holds a patent for a "Vulcanized fiber sheet having a serrated cutting edge, a carton having said sheet adhered thereto, and a method of adhesion thereof." This invention features a sheet with a serrated cutting edge designed for cutting cooking sheets made from synthetic resin film, paper, or metallic foil. The vulcanized fiber sheet is enhanced with a moisture-proof film on both surfaces, which maximizes its rigidity and elasticity while minimizing moisture absorption.

Career Highlights

Shiro Nagasawa is associated with Oji Paper Co., Ltd., where he has been able to apply his innovative ideas in practical applications. His work has led to advancements in packaging and cutting technologies, showcasing his expertise in material science.

Collaborations

Nagasawa has collaborated with notable coworkers such as Mitsuhiro Sano and Nobuo Wakabayashi, contributing to the development of innovative solutions in their field.

Conclusion

Shiro Nagasawa's contributions to cutting technology through his patent demonstrate his commitment to innovation and practical applications in the industry. His work continues to influence advancements in packaging and material science.

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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