Utsunomiya, Japan

Hiroshi Oono

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Oono. Retrieved from https://idiyas.com/inventor/hiroshi-oono-guit0vxy

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Hiroshi Oono - Innovator in Exhaust Gas Purification

Introduction

Hiroshi Oono is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of internal combustion engine technology, particularly in the area of exhaust gas purification. His innovative approach addresses environmental concerns associated with engine emissions.

Latest Patents

Hiroshi Oono holds a patent for a "Method of purifying exhaust gas of internal combustion engine and apparatus thereof." This invention involves a method and apparatus designed to purify exhaust gas by utilizing an NOx-purifying catalyst. The catalyst is composed of a composite material that includes elements from alkaline metals, alkaline earth metals, rare earth metals, platinoid metals, and titanium. The catalyst effectively adsorbs NOx from the exhaust gas during lean engine operation and reduces it to nitrogen when the engine operates in a stoichiometric or rich state. This process significantly enhances the efficiency of exhaust gas purification.

Career Highlights

Throughout his career, Hiroshi Oono has demonstrated a commitment to advancing automotive technology. His work has focused on developing solutions that not only improve engine performance but also reduce harmful emissions. His innovative patent reflects his expertise and dedication to environmental sustainability.

Collaborations

Hiroshi Oono has collaborated with esteemed colleagues such as Toshikatsu Takanohashi and Osamu Kuroda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroshi Oono's contributions to exhaust gas purification technology highlight his role as a leading inventor in the automotive industry. His innovative methods and collaborative efforts continue to pave the way for advancements in reducing emissions and improving environmental sustainability.

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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