Iwakuni, Japan

Eiji Nishijima

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Paper Industries Co., Ltd.. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Nishijima. Retrieved from https://idiyas.com/inventor/eiji-nishijima-9us0u82b

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1999-2003

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2 patents (USPTO):Explore Patents

Title: Eiji Nishijima: Innovator in Biodegradable Materials and Coated Printing Paper

Introduction

Eiji Nishijima is a notable inventor based in Iwakuni, Japan. He has made significant contributions to the fields of biodegradable materials and printing technology. With a total of 2 patents, his work focuses on creating environmentally friendly solutions that enhance product performance.

Latest Patents

Nishijima's latest patents include a biodegradable composition and a method of producing the same. This innovative composition is characterized by the compounding of yeast and biodegradable plastic at a specific proportion. The aim is to provide a biodegradable composition that exhibits excellent biodegradability and an additional fertilizer effect, leveraging the unique properties of yeast. Another significant patent is a process for preparing coated printing paper. This process involves applying a coating solution containing a pigment and an adhesive to a base paper. The coating solution includes a high percentage of rice grain- or spindle-shaped precipitated calcium carbonate, which is produced through a specific chemical process. This method results in coated printing paper that is free from uneven gloss, mottling, and trapping unevenness, while also offering excellent ink drying properties and operability with a blade coater.

Career Highlights

Eiji Nishijima is currently associated with Nippon Paper Industries Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the company's product offerings and sustainability initiatives.

Collaborations

Nishijima has collaborated with several talented individuals in his field, including Masanobu Kawamura and Masahiko Tabata. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Eiji Nishijima's contributions to biodegradable materials and coated printing paper highlight his commitment to innovation and sustainability. His patents reflect a deep understanding of material science and a dedication to creating products that benefit both industry and the environment.

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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