Tokyo, Japan

Junji Okamoto

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Unitika Ltd., Toyo Ink Manufacturing Company, Toyo Ink Mfg. Co., Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Okamoto. Retrieved from https://idiyas.com/inventor/junji-okamoto

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

USPTO Granted Patents = 2 

% Patents Active = 50.0


Average Co-Inventor Count = 7.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2012

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2 patents (USPTO):Explore Patents

Title: Junji Okamoto: Innovator in Gas-Barrier Technologies

Introduction

Junji Okamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of gas-barrier technologies, holding a total of 2 patents. His work focuses on developing materials that enhance the performance of gas barriers in various applications.

Latest Patents

Okamoto's latest patents include a coating material for forming a gas-barrier layer and a gas-barrier multilayer body. The coating material comprises a polyalcohol polymer, a polycarboxylic acid polymer, and a divalent or higher-valent metal compound, which is coated with a poorly water-soluble component. Alternatively, it may include a monovalent metal compound with a similar coating. This innovative coating material, when applied to a plastic substrate layer, results in a gas-barrier multilayer body with enhanced protective properties. Additionally, he has developed a gas barrier laminate that further advances the capabilities of gas barrier technologies.

Career Highlights

Throughout his career, Junji Okamoto has worked with notable companies such as Unitika Ltd. and Toyo Ink Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material science and engineering.

Collaborations

Okamoto has collaborated with esteemed colleagues, including Hideki Kuwata and Takayoshi Okuzu. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Junji Okamoto's innovative work in gas-barrier technologies has positioned him as a key figure in the field. His patents reflect a commitment to enhancing material performance, which has significant implications for various industries.

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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