Tokyo, Japan

Junpei Karoji

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Nippon Paint Compnay, Ltd., Nippon Steel Corporation. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junpei Karoji. Retrieved from https://idiyas.com/inventor/junpei-karoji

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


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Innovations of Junpei Karoji

Introduction

Junpei Karoji is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of coated steel sheets. His work focuses on enhancing the properties of these materials to meet various industrial needs.

Latest Patents

Junpei Karoji holds a patent for a coated steel sheet comprising a composite coat containing compounded resin particles. The objective of this invention is to provide a coated steel sheet with improved properties such as tape peeling resistance, solvent resistance, alkali resistance, and abrasion resistance. This innovation is crucial for applications requiring durable and reliable materials.

Career Highlights

Throughout his career, Junpei Karoji has worked with prominent companies, including Nippon Paint Company, Ltd. and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his expertise in material coatings and contribute to advancements in the industry.

Collaborations

Junpei Karoji has collaborated with several talented individuals in his field, including Motohiro Sasaki and Akira Takahashi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Junpei Karoji's contributions to the field of coated steel sheets demonstrate his commitment to innovation and excellence. His patent reflects a significant advancement in material properties, showcasing his expertise and dedication to improving industrial applications.

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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