Ichihara, Japan

Hideo Narahara

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2010-2013.

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

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

USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Toyonaka, JP (2010)
  • Ichihara, JP (2013)

Company Filing History:


Years Active: 2010-2013

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

Title: Hideo Narahara: Innovator in Chemical Engineering

Introduction

Hideo Narahara is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of valuable chemical compounds. With a total of 2 patents to his name, Narahara's work has had a notable impact on industrial processes.

Latest Patents

Narahara's latest patents include a method for producing propylene oxide and a phosphite composition. The method for producing propylene oxide involves reacting hydrogen peroxide with propylene in an acetonitrile solvent or a mixture of solvents, including acetonitrile and water, in the presence of a titanosilicate catalyst. This innovative approach allows for the efficient industrial production of propylene oxide. The second patent focuses on a phosphite composition that combines a specific phosphite with an aliphatic hydrocarbon lubricant, enhancing its properties for various applications.

Career Highlights

Hideo Narahara is currently associated with Sumitomo Chemical Company, Limited, where he continues to advance his research and development efforts. His work has contributed to the company's reputation as a leader in chemical innovation.

Collaborations

Narahara has collaborated with notable colleagues, including Masahiko Mizuno and Kenji Kimura, to further enhance the scope and impact of his inventions.

Conclusion

Hideo Narahara's contributions to chemical engineering exemplify the spirit of innovation. His patents reflect a commitment to improving industrial processes and developing new chemical compositions. His work continues to influence the field and inspire future advancements.

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…