Iwakuni, Japan

Yasuto Watanabe

This inventor holds 7 USPTO granted patents. Top assignees: Mazda Motor Corporation, Toyo Seat Co., Ltd.. Active years: 1992-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuto Watanabe. Retrieved from https://idiyas.com/inventor/yasuto-watanabe-ur9mjnad

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 = 4.6

ph-index = 5

Forward Citations = 109(Granted Patents)


Location History:

  • Hiroshima, JP (1994 - 1995)
  • Iwakuni, JP (1992 - 1996)

Company Filing History:


Years Active: 1992-1996

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7 patents (USPTO):Explore Patents

Title: **Yasuto Watanabe: Pioneering Innovations in Exhaust Gas Purification**

Introduction

Yasuto Watanabe, an inventive engineer based in Iwakuni, Japan, has made significant strides in the field of exhaust gas purification technology. With a remarkable portfolio of seven patents to his name, Watanabe's contributions have been vital to enhancing the efficiency and effectiveness of automotive exhaust systems.

Latest Patents

Among his latest innovations is the patent for an **exhaust gas purification system and catalyst therefor**. This engine exhaust purifying catalyst utilizes platinum as the primary active substance, supplemented by iridium, along with III-B and IV-B metals. The inclusion of rhodium as an additive catalyst further propels its efficacy.

Another noteworthy patent is the **catalyst for exhaust gas purification**, designed for automotive exhaust systems. This three-way catalyst boasts an advantageous total content of noble metal active species, specifically palladium and alumina in its first catalyst layer, and palladium with ceria in a second layer. Such a configuration ensures the prevention of heat deterioration while maximizing the purification performance, particularly at lower temperatures.

Career Highlights

Watanabe has had an illustrious career that includes impactful roles at reputable companies such as Mazda Motor Corporation and Toyo Seat Co., Ltd. His work has not only focused on developing cutting-edge catalysts but also on ensuring that they meet the stringent demands of modern automotive standards.

Collaborations

Throughout his career, Yasuto Watanabe has collaborated with esteemed colleagues, including Takashi Takemoto and Akihide Takami. These partnerships have fostered a productive environment for innovation and have significantly influenced the advancement of exhaust gas purification technologies.

Conclusion

Yasuto Watanabe stands out as a prominent figure in automotive innovation, particularly in exhaust gas purification. His patents reflect a dedication to improving environmental standards and automotive efficiency, marking him as an inventor to watch in the ongoing evolution of vehicle technology.

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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