Yamaguchi, Japan

Kunio Yamamoto

This inventor holds 7 USPTO granted patents and 4 EPO patents. Top assignees: Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd.. Active years: 1994-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Yamamoto. Retrieved from https://idiyas.com/inventor/kunio-yamamoto-b57dl0lf

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 = 4.5

ph-index = 5

Forward Citations = 100(Granted Patents)


Location History:

  • Waki, JP (1995)
  • Kuga-gun, JP (2011)
  • Yamaguchi, JP (1994 - 2017)

Company Filing History:


Years Active: 1994-2017

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7 patents (USPTO):Explore Patents

Title: Kunio Yamamoto: Innovator in Ethylene Polymerization

Introduction

Kunio Yamamoto is a prominent inventor based in Yamaguchi, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for ethylene polymerization. With a total of seven patents to his name, Yamamoto's work has advanced the efficiency and effectiveness of polymer production.

Latest Patents

Yamamoto's latest patents include a solid titanium catalyst component for ethylene polymerization, an ethylene polymerization catalyst, and an ethylene polymerization method. These innovations provide a solid titanium catalyst component that can polymerize ethylene at high activity, resulting in ethylene polymers with excellent particle properties. The catalyst is created by bringing a liquid magnesium compound into contact with a liquid titanium compound, incorporating specific electron donors. This method enhances the polymerization process, making it more efficient and effective.

Career Highlights

Throughout his career, Kunio Yamamoto has worked with notable companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in catalyst development and polymerization techniques.

Collaborations

Yamamoto has collaborated with esteemed colleagues, including Kazuhisa Matsunaga and Toshiyuki Tsutsui. These partnerships have contributed to the advancement of his research and the successful implementation of his innovations in the industry.

Conclusion

Kunio Yamamoto's contributions to the field of ethylene polymerization through his innovative patents and collaborations have significantly impacted the industry. His work continues to influence the development of more efficient polymerization methods and catalysts.

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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