Ohtake, Japan

Hideo Nara

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Nara. Retrieved from https://idiyas.com/inventor/hideo-nara

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 = 5.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1983

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

Title: Hideo Nara: Innovator in Gas-Phase Polymerization

Introduction

Hideo Nara is a prominent inventor based in Ohtake, Japan. He is known for his significant contributions to the field of polymer chemistry, particularly in the gas-phase polymerization of olefins. His innovative work has led to advancements in the efficiency and effectiveness of polymer production processes.

Latest Patents

Hideo Nara holds a patent for a process titled "Process for multi-step gas-phase polymerization of olefins." This patent describes a method for polymerizing olefins in two independently operated gas-phase polymerization zones. The process utilizes a catalyst composed of a transition metal catalyst component and an organometallic compound from Groups I to III of the periodic table. The improvement involves feeding the catalyst-containing polymer formed in the first zone to the second zone, enhancing the overall polymerization process.

Career Highlights

Nara is associated with Mitsui Petrochemical Industries, Ltd., where he has made significant contributions to the company's research and development efforts. His work has not only advanced the company's technological capabilities but has also positioned it as a leader in the petrochemical industry.

Collaborations

Throughout his career, Hideo Nara has collaborated with notable colleagues, including Shinzi Hayata and Yoshinori Morita. These collaborations have fostered a productive environment for innovation and have led to further advancements in polymerization technologies.

Conclusion

Hideo Nara's contributions to the field of gas-phase polymerization have had a lasting impact on the industry. His innovative processes and collaborations continue to influence the development of new materials and technologies.

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…