Chiba, Japan

Yoshihiro Nakamura

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Nakamura. Retrieved from https://idiyas.com/inventor/yoshihiro-nakamura-lrb0i3wf

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Yoshihiro Nakamura: Inventor in Catalytic Cracking

Introduction

Yoshihiro Nakamura is an inventor associated with Chiba, Japan, and Idemitsu Kosan Company, Limited. His patent work focuses on producing light olefins through catalytic cracking of hydrocarbons.

Latest Patents

Nakamura is credited with 1 patent: “Process for Producing Olefin by Catalytic Cracking of Hydrocarbon.” The invention uses a pentasil-type zeolite containing rare-earth elements and at least one of manganese or zirconium as a catalyst. It is designed to produce light olefins, including ethylene and propylene, at high selectivity and with long-term stability. The process can crack gaseous or liquid hydrocarbon feedstocks at lower temperatures than conventional methods while suppressing aromatic hydrocarbons and heavier by-products.

Career Highlights

Nakamura’s listed invention reflects work on improving the efficiency and selectivity of olefin production. The patent identifies Idemitsu Kosan Company, Limited, as his affiliated company.

Collaborations

Mitsuaki Hayashi and Kenichi Wakui are listed as Nakamura’s coworkers.

Conclusion

Yoshihiro Nakamura’s patent describes a catalytic cracking process intended to produce light olefins efficiently while reducing unwanted by-products and operating at lower temperatures.

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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