Kariya, Japan

Katumi Okai

This inventor holds 1 USPTO granted patent. Top assignee: Denso Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katumi Okai. Retrieved from https://idiyas.com/inventor/katumi-okai

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 = 3.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Katumi Okai: Innovator in Catalytic Converter Technology

Introduction

Katumi Okai is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of catalytic converters. His innovative approach has led to the creation of a unique design that enhances the efficiency and durability of these essential components.

Latest Patents

Katumi Okai holds a patent for a ceramic catalytic converter. This invention features a ceramic catalytic support housed within a cylindrical casing. A holding member, which consists of multiple net-like layers, is strategically placed between the catalytic support and the casing. Each layer is parallel to the circumferential surface of the catalytic support and contains fibers that are randomly tangled. This design prevents damage and separation of the fibers during assembly, ensuring that the catalytic support is securely held within the casing. He has 1 patent to his name.

Career Highlights

Katumi Okai is currently employed at Denso Corporation, a leading company in the automotive industry. His work focuses on enhancing the performance and reliability of automotive components, particularly in emissions control technologies. His innovative designs have contributed to Denso's reputation for quality and innovation in the market.

Collaborations

Throughout his career, Katumi has collaborated with talented colleagues, including Senta Tojo and Hiroshi Mori. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Katumi Okai's contributions to catalytic converter technology exemplify the spirit of innovation in the automotive industry. His patented designs not only improve performance but also enhance the sustainability of automotive systems. His work continues to influence the future of emissions control technologies.

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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