Ibaraki, Japan

Osamu Okamoto

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Hitachi Maxell, Limited. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Okamoto. Retrieved from https://idiyas.com/inventor/osamu-okamoto-n7211cw3

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Osamu Okamoto: Innovator in Reduction Catalysts

Introduction

Osamu Okamoto is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of reduction catalysts for the reduction of nitrogen oxides. His innovative work has implications for environmental protection and industrial processes.

Latest Patents

Osamu Okamoto holds a patent for "Reduction catalysts and processes for reduction of nitrogen oxides." This patent involves the passage of gases containing nitrogen oxides at temperatures exceeding 500°C over a catalyst composed of cerium oxide and nickel oxide. The specific molar ratio of CeO₂ to NiO ranges from about 0.05:1 to 2.5:1. Additionally, the patent allows for the incorporation of rhodium and ruthenium in specified amounts to enhance the catalyst's effectiveness.

Career Highlights

Okamoto is associated with Hitachi Maxell, Limited, where he has been instrumental in advancing research and development in catalyst technology. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of environmental chemistry.

Collaborations

Throughout his career, Osamu Okamoto has collaborated with esteemed colleagues such as Akira Kawakami and Satoru Yamaguchi. These collaborations have fostered innovation and have led to advancements in their shared field of expertise.

Conclusion

Osamu Okamoto's contributions to the development of reduction catalysts highlight his role as an influential inventor in the field of chemical engineering. His work continues to impact environmental technologies and industrial applications.

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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