Nagoya, Japan

Norio Miyagawa

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Miyagawa. Retrieved from https://idiyas.com/inventor/norio-miyagawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 61(Granted Patents)


Location History:

  • Nagoya, JA (1977)
  • Nagoya, JP (1978)
  • Ohtake, JP (1979)

Company Filing History:


Years Active: 1977-1979

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3 patents (USPTO):Explore Patents

Title: Norio Miyagawa: Innovator in Metallized Plastic Products

Introduction

Norio Miyagawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of metallized plastic products. With a total of 3 patents to his name, Miyagawa's work has advanced the capabilities of plastic materials in various applications.

Latest Patents

Miyagawa's latest patents include innovative methods for producing metallized plastic molded products. One of his notable inventions is a metallized plastic molded product that consists of a plastic substrate, a base coat layer, a dry metallic film layer, an inter coat layer, and a top coat layer. The inter coat layer is characterized by a cured ultraviolet curing composition that includes a specific resin and a compound with polymerizable unsaturated groups. Another patent focuses on a metallized plastic molding that features a primer layer with a high gel percentage and low swelling degree, which is essential for the durability of the metallic film deposited on it.

Career Highlights

Miyagawa is currently associated with Mitsubishi Rayon Company, Limited, where he continues to innovate in the field of plastic materials. His work has not only contributed to the company's product offerings but has also set new standards in the industry for quality and performance.

Collaborations

Miyagawa has collaborated with notable colleagues such as Juichi Kobayashi and Mitsuo Sato. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in plastic molding.

Conclusion

Norio Miyagawa's contributions to the field of metallized plastic products exemplify the impact of innovative thinking in materials science. His patents reflect a commitment to advancing technology and improving product performance in the industry.

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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