Tokyo, Japan

Etsuji Oono

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 2003-2004.

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

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 = 2(Granted Patents)


Company Filing History:

goldMedal2 out of 834,570 
Other
 patents

Years Active: 2003-2004

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2 patents (USPTO):Explore Patents

Title: Etsuji Oono: Innovator in Phenol Resin Technology

Introduction

Etsuji Oono is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of phenol resin compositions for automotive applications. With a total of 2 patents, Oono's work focuses on enhancing the performance and durability of components used in motor vehicles.

Latest Patents

Oono's latest patents include a phenol resin forming material for pulleys used in motor vehicles and a phenol resin pulley specifically designed for motor vehicles. The phenol resin composition disclosed in these patents comprises 35 to 45 wt % of resol, 35 to 45 wt % of glass fiber, 5 to 15 wt % of one or more inorganic powders such as calcium carbonate, clay, and wallastonite, and 1 to 3 wt % of polyvinyl butyral. These innovations ensure that the phenol resin pulley remains almost free from swelling or shell cracking at high temperatures of 250°C or more, while also exhibiting high mechanical strength and superior thermal shock resistance.

Career Highlights

Throughout his career, Oono has focused on advancing materials that can withstand the demanding conditions of automotive environments. His expertise in phenol resin technology has positioned him as a key figure in the industry, contributing to the development of safer and more reliable vehicle components.

Collaborations

Oono has collaborated with notable colleagues such as Hiroyuki Wakabayashi and Hideki Oka. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Etsuji Oono's contributions to phenol resin technology have significantly impacted the automotive industry. His innovative patents demonstrate a commitment to enhancing the performance and reliability of motor vehicle components.

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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