Saitama, Japan

Masaaki Kawatsuki

This inventor holds 3 USPTO granted patents. Top assignees: Cosmo Oil Co., Ltd., Petroleum Energy Center, Sakai Chemical Industry Co., Ltd.. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Kawatsuki. Retrieved from https://idiyas.com/inventor/masaaki-kawatsuki

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 = 11.0

ph-index = 3

Forward Citations = 104(Granted Patents)


Company Filing History:


Years Active: 1995-1998

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3 patents (USPTO):Explore Patents

Title: Masaaki Kawatsuki: Innovator in Nitrogen Oxide Reduction Technologies

Introduction

Masaaki Kawatsuki is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of environmental technology, particularly in the reduction of nitrogen oxides from exhaust gases. With a total of three patents to his name, Kawatsuki's work is recognized for its innovative approaches to addressing air pollution.

Latest Patents

Kawatsuki's latest patents include a process for removing nitrogen oxide from exhaust gas. This process involves contacting exhaust containing nitrogen oxide with an alumina catalyst that has specific properties, including a low percentage of alkali and alkaline earth metals. Another significant patent is for a novel catalyst designed for the catalytic reduction of nitrogen oxide using hydrocarbons as a reducing agent. This catalyst incorporates elements from the platinum group and may also include various metallic oxides.

Career Highlights

Throughout his career, Kawatsuki has worked with reputable companies such as Sakai Chemical Industry Co., Ltd. and the Petroleum Energy Center. His experience in these organizations has allowed him to develop and refine his innovative technologies aimed at reducing harmful emissions.

Collaborations

Kawatsuki has collaborated with notable individuals in his field, including Tadao Nakatsuji and Hiromitsu Shimizu. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Masaaki Kawatsuki's work in nitrogen oxide reduction technologies showcases his commitment to environmental innovation. His patents reflect a deep understanding of chemical processes and a dedication to improving air quality.

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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