Ichihara, Japan

Sigeo Iwasaki

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigeo Iwasaki. Retrieved from https://idiyas.com/inventor/sigeo-iwasaki

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 = 9.0

ph-index = 1

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Sigeo Iwasaki: Innovator in Olefin Polymerization

Introduction

Sigeo Iwasaki is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the area of olefin polymerization. His innovative work has led to the development of a unique catalyst component that enhances the efficiency of polymer production.

Latest Patents

Iwasaki holds a patent for a catalyst component for olefin polymerization. This patent describes a solid product obtained through the reaction of metallic magnesium, an alcohol, and a halogen. The halogen is used in specific amounts, ranging from 0.019 to 0.06 gram-atom per mole of metallic magnesium. Alternatively, the halogen component can be a halogen-containing compound that contains not less than 0.0001 gram-atom of a halogen atom per gram-atom of metallic magnesium. This innovation is crucial for improving the production processes in the petrochemical industry.

Career Highlights

Sigeo Iwasaki is associated with Idemitsu Petrochemical Co., Ltd., where he has been able to apply his expertise in polymer chemistry. His work has not only contributed to the company's advancements but has also positioned him as a key figure in the field of olefin polymerization.

Collaborations

Iwasaki has collaborated with notable colleagues such as Hideo Funabashi and Akinobu Sugahara. These collaborations have fostered a productive environment for innovation and have led to further advancements in their respective fields.

Conclusion

Sigeo Iwasaki's contributions to olefin polymerization through his patented catalyst component exemplify the importance of innovation in the petrochemical industry. His work continues to influence the development of more efficient production methods.

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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