Ichihara, Japan

Hajime Shouzaki

This inventor holds 6 USPTO granted patents. Top assignees: Idemitsu Kosan Company, Limited, Idemitsu Petrochemical Co., Ltd.. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Shouzaki. Retrieved from https://idiyas.com/inventor/hajime-shouzaki

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


% Patents Active = 83.3

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1997-2002

Loading Chart...
6 patents (USPTO):Explore Patents

Title: Hajime Shouzaki: Innovator in Polymer Chemistry

Introduction

Hajime Shouzaki is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 6 patents. His work primarily focuses on the development and production of styrene polymers, which have various applications in the industry.

Latest Patents

Shouzaki's latest patents include innovative processes for producing styrene-type polymers. One of his notable inventions involves a method where a styrene-type monomer is polymerized using a catalyst that consists of a transition metal compound and a compound capable of forming an ionic compound. This process may also include an alkylating agent and an oxygen-containing compound with a branched alkyl group. His patents reflect a deep understanding of polymerization reactions and the chemistry involved in creating advanced materials.

Career Highlights

Throughout his career, Hajime Shouzaki has worked with prominent companies such as Idemitsu Kosan Company, Limited and Idemitsu Petrochemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and contribute to various innovative projects.

Collaborations

Shouzaki has collaborated with esteemed colleagues, including Norio Tomotsu and Mizutomo Takeuchi. These partnerships have likely enhanced his research and development efforts, leading to the successful creation of his patented technologies.

Conclusion

Hajime Shouzaki's contributions to polymer chemistry and his innovative patents demonstrate his significant impact on the field. His work continues to influence the development of new materials and processes in the industry.

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…