Sodegaura, Japan

Takeshi Hatakeyama

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hatakeyama. Retrieved from https://idiyas.com/inventor/takeshi-hatakeyama-y74zhflk

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2011

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Takeshi Hatakeyama

Introduction

Takeshi Hatakeyama is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for addition polymerization. His work has implications for various industrial applications, enhancing the efficiency and effectiveness of polymer production.

Latest Patents

Takeshi Hatakeyama holds 1 patent related to processes for producing a catalyst component for addition polymerization, a catalyst, and an addition polymer. This innovative production process involves the interaction of several compounds, including diethyl zinc, pentafluorophenol, water, and silica particles, in a hydrocarbon solvent under specific conditions. This patent showcases his expertise in creating efficient catalysts that can improve polymerization processes.

Career Highlights

Hatakeyama is currently employed at Sumitomo Chemical Company, Limited, where he continues to advance his research in polymer chemistry. His work at this esteemed company has allowed him to collaborate with other experts in the field and contribute to significant advancements in chemical processes.

Collaborations

One of his notable coworkers is Takuya Ogane, with whom he has likely shared insights and expertise in their research endeavors. Their collaboration may have led to innovative solutions in the field of polymer chemistry.

Conclusion

Takeshi Hatakeyama's contributions to the field of polymer chemistry through his innovative patent and work at Sumitomo Chemical Company, Limited, highlight his role as a significant inventor in the industry. His research continues to influence the development of efficient polymerization processes.

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]
Loading…