Ogasa, Japan

Kiyotaka Hayashi

This inventor holds 1 USPTO granted patent. Top assignees: Toyota Chuo Kenkyusho Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyotaka Hayashi. Retrieved from https://idiyas.com/inventor/kiyotaka-hayashi-pd87mfxc

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 = 15.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Kiyotaka Hayashi: Innovator in Exhaust Gas Purification

Introduction

Kiyotaka Hayashi is a notable inventor based in Ogasa, Japan. He has made significant contributions to the field of exhaust gas purification, particularly in the automotive industry. His innovative work has led to the development of a patented technology that addresses environmental concerns related to vehicle emissions.

Latest Patents

Kiyotaka Hayashi holds a patent for an exhaust gas purifying catalyst. This catalyst is characterized by the loading of at least one kind of catalyst metal on a layered porous silica or a layered porous silica-metal oxide. The exhaust gas purifying catalyst serves as an oxidation catalyst for purifying hydrocarbons and carbon monoxide, or as a reduction catalyst for purifying nitrogen oxides (NO.sub.x). This technology is particularly suitable for purifying exhaust gases in automobiles. Additionally, the exhaust gas purifying apparatus includes the catalyst and an absorbent for trapping hydrocarbon components, effectively capturing aromatic hydrocarbons such as trimethylbenzene.

Career Highlights

Throughout his career, Kiyotaka Hayashi has worked with prominent companies in the automotive sector. Notably, he has been associated with Toyota Motor Corporation and Toyota Central R&D Labs, Inc. His work in these organizations has allowed him to contribute to advancements in automotive technology and environmental sustainability.

Collaborations

Kiyotaka Hayashi has collaborated with esteemed colleagues in his field, including Tetsuo Nagami and Yoshitsugu Ogura. These collaborations have further enhanced the development and implementation of innovative technologies in exhaust gas purification.

Conclusion

Kiyotaka Hayashi's contributions to exhaust gas purification technology reflect his commitment to innovation and environmental responsibility. His patented catalyst technology plays a crucial role in reducing harmful emissions from vehicles, showcasing the importance of inventors in addressing global challenges.

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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