Urawa, Japan

Yukio Inoue

This inventor holds 5 USPTO granted patents. Top assignees: Research Association for Residual Oil Processing, Nippon Mining Co., Ltd.. Active years: 1981-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Inoue. Retrieved from https://idiyas.com/inventor/yukio-inoue-gjwfx14w

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 = 4.2

ph-index = 5

Forward Citations = 40(Granted Patents)


Location History:

  • Urawa, JP (1981 - 1982)
  • Toda, JP (1983)
  • Saitama, JP (1983)

Company Filing History:


Years Active: 1981-1983

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5 patents (USPTO):Explore Patents

Title: Innovations of Yukio Inoue in Hydrocarbon Processing

Introduction

Yukio Inoue is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of hydrocarbon processing, holding a total of 5 patents. His work focuses on innovative methods for cracking heavy hydrocarbons into lighter oils, which is crucial for energy production and efficiency.

Latest Patents

One of Inoue's latest patents describes a process for simultaneously cracking heavy hydrocarbons to form light oil while producing hydrogen. This process involves three main steps. The first step includes the simultaneous contact of steam and heavy hydrocarbons with a catalyst in a reduced state, which contains iron in the form of iron oxide. This reaction produces hydrogen, cracked gases, and light oils, while converting the catalyst into an oxidized state and depositing coke on it. The second step involves contacting the oxidized-state catalyst, now with coke, with an oxygen-containing gas to partially combust the coke. This step converts the oxidized catalyst back into a reduced state and fixes sulfur compounds as iron sulfide. The third step recycles the catalyst between the first and second steps, where it is contacted with an oxygen-containing gas at high temperatures to roast and gasify the iron sulfide.

Career Highlights

Yukio Inoue has worked with prominent organizations such as the Research Association for Residual Oil Processing and Nippon Mining Co., Ltd. His experience in these companies has allowed him to develop and refine his innovative processes in hydrocarbon processing.

Collaborations

Inoue has collaborated with notable colleagues, including Teruo Suzuka and Shirou Aizawa. Their combined expertise has contributed to advancements in the field of hydrocarbon processing.

Conclusion

Yukio Inoue's innovative work in cracking heavy hydrocarbons into light oils has made a significant impact on energy production. His patents reflect a deep understanding of chemical processes and a commitment to advancing technology in this critical area.

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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