Hiroshima, Japan

Hideharu Iwakini

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideharu Iwakini. Retrieved from https://idiyas.com/inventor/hideharu-iwakini

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Innovations in Exhaust Gas Purification by Hideharu Iwakini

Introduction: Hideharu Iwakini is a notable inventor based in Hiroshima, Japan, recognized for his contributions to the field of exhaust gas purification. He holds one patent that showcases his innovative approach to improving environmental sustainability through advanced catalytic technology.

Latest Patents: Iwakini's significant patent focuses on an exhaust gas purifying catalyst. This invention features an active compound that includes platinum (Pt) and iridium (Ir) as essential active components, combined with additional metals such as terbium (Tb), nickel (Ni), indium (In), tin (Sn), cobalt (Co), and cerium (Ce). Importantly, it avoids the combination of indium (In) and tin (Sn). The entire composition is supported by a silicate carrier, enhancing the effectiveness of the catalyst in reducing harmful emissions from vehicles.

Career Highlights: Iwakini is part of the innovative team at Mazda Motor Corporation, a leader in automotive technologies. His work with exhaust systems demonstrates the company's commitment to reducing environmental impact while enhancing performance. The creation of his patented catalyst is a testament to his technical skills and dedication to cleaner automotive technologies.

Collaborations: Working alongside accomplished colleagues such as Akihide Takami and Yasuto Watanabe, Iwakini contributes to a collaborative environment that fosters creativity and innovation. The synergy between these professionals at Mazda Motor Corporation plays a vital role in advancing the company’s research and development initiatives.

Conclusion: Hideharu Iwakini stands out in the field of environmental technology with his impressive patent on exhaust gas purification catalysts. His work not only underscores the importance of sustainable practices in the automotive industry but also exemplifies the potential of innovative minds to drive significant changes. As environmental challenges become increasingly urgent, the contributions of inventors like Iwakini are more important than ever.

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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