Tokyo, Japan

Mikinori Yamada

This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignees: Toppan Holdings Inc., Toppan Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikinori Yamada. Retrieved from https://idiyas.com/inventor/mikinori-yamada

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 3.8

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Mikinori Yamada: Innovator in Resin Film and Packaging Technology

Introduction

Mikinori Yamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of packaging technology, particularly through his innovative work on resin films and gas barrier laminates. With a total of 4 patents, Yamada's inventions are paving the way for advancements in packaging materials.

Latest Patents

Yamada's latest patents include a resin film that features a gas barrier layer, which enhances the packaging body's protective properties. This resin film is composed of polyethylene terephthalate, and its unique design ensures that the softening temperatures in both the width and flow directions are maintained between 200° C. and 254° C. Another notable patent is for a gas barrier laminate that consists of a substrate layer made from polyolefin resin, a barrier layer, and an overcoat layer containing polyvinyl alcohol resin. The overcoat layer is designed to have a surface hardness of 1.5 GPa or less, as measured by a nanoindentation method.

Career Highlights

Throughout his career, Mikinori Yamada has worked with notable companies such as Toppan Inc. and Toppan Holdings Inc. His experience in these organizations has allowed him to refine his expertise in packaging technology and materials science.

Collaborations

Yamada has collaborated with talented individuals in his field, including Kaoru Furuta and Ayumi Tanaka. These partnerships have contributed to the development of innovative solutions in packaging technology.

Conclusion

Mikinori Yamada's contributions to resin film and packaging technology highlight his role as a key innovator in the industry. His patents reflect a commitment to advancing materials that enhance product protection and sustainability.

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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