Otsu, Japan

Tetsuya Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Yamada. Retrieved from https://idiyas.com/inventor/tetsuya-yamada-h6kl67ad

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Tetsuya Yamada: Innovator in Olefin Resin Composition

Introduction

Tetsuya Yamada is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of olefin resin compositions. His innovative work has led to advancements that enhance the performance and application of thermoplastic materials.

Latest Patents

Tetsuya Yamada holds a patent for an olefin resin composition. This composition comprises 100 parts by weight of a thermoplastic olefin elastomer, which consists of a polyolefin resin and an olefinic copolymer rubber. Additionally, it includes 0.5 to 30 parts by weight of a modified polyolefin obtained by reacting an unsaturated carboxylic acid (anhydride)-modified polyolefin with an aminoalcohol represented by the formula H₂N–R–OH, where R is an alkylene, arylene, or aralkylene group having 18 or fewer carbon atoms. The olefinic resin composition can produce molded articles that can be satisfactorily coated with a coating material without a primer and exhibit excellent heat fusibility to various resins and metals.

Career Highlights

Tetsuya Yamada is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of olefinic materials in various applications.

Collaborations

Tetsuya has collaborated with notable coworkers, including Tatsuo Hamanaka and Tadashi Hikasa. Their combined expertise has contributed to the successful development of innovative materials and technologies.

Conclusion

Tetsuya Yamada's contributions to the field of olefin resin compositions highlight his role as a significant inventor in materials science. His innovative patent demonstrates the potential for enhanced applications in 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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