Oita, Japan

Yoji Watanabe

This inventor holds 2 USPTO granted patents. Top assignee: Showa Denko Kabushiki Kaisha. Active years: 1984-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Watanabe. Retrieved from https://idiyas.com/inventor/yoji-watanabe-l4ixusy0

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 = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1984-1987

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2 patents (USPTO):Explore Patents

Title: Yoji Watanabe: Innovator in Hydrocarbon Thermal Cracking

Introduction

Yoji Watanabe is a notable inventor based in Oita, Japan. He has made significant contributions to the field of hydrocarbon processing, particularly in the thermal cracking of hydrocarbons. With a focus on improving efficiency and reducing carbon deposition, Watanabe's work has garnered attention in the industry.

Latest Patents

Watanabe holds 2 patents related to his innovative approaches in thermal cracking. His latest patents include an "Apparatus for thermal cracking of or heating of hydrocarbons" and a "Method for thermal cracking of hydrocarbons in an apparatus of an alloy." Both inventions aim to suppress carbon deposition caused by catalytic elements such as Ni, Fe, and Co. By incorporating inhibitor elements like Li, Na, Ba, Be, Ca, and Mg into heat-resistant alloys, Watanabe seeks to enhance the performance and longevity of thermal cracking apparatuses.

Career Highlights

Yoji Watanabe is associated with Showa Denko Kabushiki Kaisha, a prominent company in the chemical industry. His work at Showa Denko has allowed him to apply his innovative ideas in practical settings, contributing to advancements in hydrocarbon processing technologies.

Collaborations

Watanabe has collaborated with notable coworkers Yukio Toyoda and Toshio Morimura. Their combined expertise has fostered a productive environment for innovation and development in their field.

Conclusion

Yoji Watanabe's contributions to the thermal cracking of hydrocarbons highlight his role as a key innovator in the industry. His patents reflect a commitment to improving efficiency and reducing environmental impact in hydrocarbon processing.

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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