Yokkaichi, Japan

Shigeki Kriyama

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Chemical Corporation, Sumitomo Chemical Company, Limited. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Kriyama. Retrieved from https://idiyas.com/inventor/shigeki-kriyama

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Shigeki Kriyama: Innovator in Polyphenylene Ether Resin Composition

Introduction

Shigeki Kriyama is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions. His innovative work has led to the creation of a unique polyphenylene ether resin composition that exhibits excellent thermal stability.

Latest Patents

Kriyama holds a patent for a polyphenylene ether resin composition. This composition comprises a polyphenylene ether that has, on average, 0.01 to 10 terminal structures of a specific formula. The resin composition is designed to include various groups, such as hydrogen, halogen, and substituted or unsubstituted alkyl and aryl groups, which enhance its properties. The inclusion of a primary aliphatic monoamine with an aromatic substituent further contributes to the composition's thermal stability. He has 1 patent to his name.

Career Highlights

Throughout his career, Shigeki Kriyama has worked with prominent companies in the chemical industry. He has been associated with Mitsubishi Chemical Corporation and Sumitomo Chemical Company, Limited. His experience in these organizations has allowed him to refine his expertise in resin technology and materials development.

Collaborations

Kriyama has collaborated with notable colleagues in his field, including Hideyuki Higashimura and Kazutoshi Ohashi. These collaborations have likely contributed to the advancement of his research and innovations.

Conclusion

Shigeki Kriyama's contributions to the field of polyphenylene ether resin compositions highlight his role as an innovator in materials science. His work continues to influence the development of advanced materials with enhanced properties.

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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