Tokyo, Japan

Tatsuhiko Nishiyauchi

This inventor holds 1 USPTO granted patent. Top assignee: Oji Paper Co., Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Nishiyauchi. Retrieved from https://idiyas.com/inventor/tatsuhiko-nishiyauchi

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Tatsuhiko Nishiyauchi: Inventor of Recyclable Water-Resistant Corrugated Fiberboard

Introduction

Tatsuhiko Nishiyauchi is an inventor associated with Tokyo, Japan, and Oji Paper Co., Ltd. His recorded patent concerns corrugated fiberboard designed to resist water while remaining recyclable after use.

Latest Patents

Nishiyauchi is associated with 1 patent: “Recyclable Water-Resistant Corrugated Fiberboard Sheet.” The invention describes a corrugated, water-resistant core sheet with water-resistant linerboard adhered to both sides. It specifies water-repellency and Cobb water-absorption properties intended to provide water resistance while allowing the board to be recycled after use.

Career Highlights

The patent reflects work on improving the performance of paper-based packaging materials. Its design addresses the challenge of combining water resistance with recyclability, qualities relevant to corrugated fiberboard products.

Collaborations

Nishiyauchi’s listed coworkers include Masahiro Kumabe and Fumito Ogawa. The patent is associated with Oji Paper Co., Ltd.

Conclusion

Tatsuhiko Nishiyauchi’s recorded invention focuses on corrugated fiberboard that balances water resistance with recyclability, highlighting a practical innovation in paper-based materials.

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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