Numazu, Japan

Katsuaki Kato

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: N.e. Chemcat Corporation, Daiichi Kigenso Kagaku Kogyo Co., Ltd.. Active years: 1990-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuaki Kato. Retrieved from https://idiyas.com/inventor/katsuaki-kato

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


% Patents Active = 50.0


Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 102(Granted Patents)


Location History:

  • Matsudo, JP (1990 - 1992)
  • Numazu, JP (2011)
  • Shizuoka, JP (2013)

Company Filing History:


Years Active: 1990-2013

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4 patents (USPTO):Explore Patents

Title: Katsuaki Kato: Innovator in Exhaust Gas Purification Technologies

Introduction

Katsuaki Kato is a prominent inventor based in Numazu, Japan. He has made significant contributions to the field of exhaust gas purification, holding a total of 4 patents. His work focuses on developing advanced catalyst systems that enhance the efficiency of internal combustion engines.

Latest Patents

Kato's latest patents include an innovative apparatus for purifying exhaust gas. This apparatus utilizes two or more honeycomb structure-type catalysts, designated as catalysts (X) and (Y). Catalyst (X) is primarily composed of zirconium oxide, which supports a Rh component while avoiding the inclusion of cerium, platinum, and palladium. In contrast, catalyst (Y) is based on a cerium-zirconium composite oxide, containing a specific weight percentage of cerium and zirconium, and also does not include platinum and palladium. Another notable patent involves a catalyst system designed for vehicle exhaust gas purification devices. This system effectively removes nitrogen oxide emissions from internal combustion engine exhaust gases, even under varying hydrocarbon concentrations.

Career Highlights

Katsuaki Kato has worked with notable companies such as N.E. Chemcat Corporation and Daiichi Kigenso Kagaku Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his expertise in catalyst technology and exhaust gas purification.

Collaborations

Kato has collaborated with esteemed colleagues, including Takashi Itoh and Yoshiro Hirasawa. Their joint efforts have contributed to advancements in the field of exhaust gas purification.

Conclusion

Katsuaki Kato's innovative work in exhaust gas purification technologies has made a significant impact on the automotive industry. His patents reflect a commitment to improving environmental standards through advanced catalyst systems.

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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