Tokyo, Japan

Youji Ono

This inventor holds 2 USPTO granted patents. Top assignees: Nihon Parkerizing Co., Ltd., Nippon Steel Corporation. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youji Ono. Retrieved from https://idiyas.com/inventor/youji-ono-rra539ij

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 = 4.8

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1988-1989

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

Title: Youji Ono: Innovator in Surface Treatment Technologies

Introduction

Youji Ono is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of surface treatment technologies, particularly in the development of cleaning agents and chromate treatments for metal surfaces. With a total of 2 patents, Ono's work has had a considerable impact on the industry.

Latest Patents

Ono's latest patents include a cleaning chemical for aluminum surfaces and a chromate treatment for metal-coated steel sheets. The cleaning agent is an aqueous acidic liquid that contains peroxo acid and/or peroxide in concentrations ranging from 0.05 to 10 g/l, along with one or more acids such as sulfuric, phosphoric, or nitric acid. The chromate treatment involves a cathodic electrolytic process to form a chromate film on metal-coated sheets, followed by an anodic electrolytic treatment to enhance corrosion resistance and improve paint coating quality.

Career Highlights

Throughout his career, Youji Ono has worked with prominent companies such as Nihon Parkerizing Co., Ltd. and Nippon Steel Corporation. His expertise in surface treatment has positioned him as a key figure in the development of innovative solutions for metal coatings.

Collaborations

Ono has collaborated with several professionals in his field, including Haruyoshi Terada and Yokichi Satoh. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Youji Ono's contributions to surface treatment technologies through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in metal surface treatments.

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…