Hyogo, Japan

Atsuhiko Nakanishi

This inventor holds 1 USPTO granted patent. Top assignee: Jyushitsuyu Taisaku Gijutsu Kenkyukumiai. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuhiko Nakanishi. Retrieved from https://idiyas.com/inventor/atsuhiko-nakanishi

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 = 8.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Innovator Atsuhiko Nakanishi: Pioneering Methods for Iron Production

Introduction

Atsuhiko Nakanishi, a notable inventor based in Hyogo, Japan, has made significant strides in the field of resource extraction and processing. With a focus on sustainability and efficiency, Nakanishi has contributed to innovative methods for producing reduced iron and valuable by-products from conventional raw materials. His work exemplifies the intersection of technology and resource management crucial for modern industrial practices.

Latest Patents

Nakanishi holds a patent that outlines a novel method of producing reduced iron and light oil from iron ore and heavy oil. The patented process involves several distinct steps:

1. **Thermal Cracking Step**: Heavy oil undergoes thermal cracking while iron ore particles are kept in a fluidized state, producing light oil and depositing coke as a by-product.

2. **Gasification Step**: The coke-decorated iron ore interacts with an oxidizing gas that includes steam and oxygen, generating a reducing gas rich in hydrogen and carbon monoxide. This step occurs at pressures of 0-10 kg/cm² and temperatures ranging from 800°C to 1000°C.

3. **Reduction Step**: Finally, the coke-decorated iron ore is reduced by the generated reducing gas to produce reduced iron.

This innovative method not only enhances the efficacy of iron production but also contributes to the production of high-concentration hydrogen gas, a valuable energy resource.

Career Highlights

Atsuhiko Nakanishi works with Jyushitsuyu Taisaku Gijutsu Kenkyukumiai, where his research and development efforts aim to refine resource processing techniques. His commitment to innovation has garnered attention in the field of metallurgy and energy.

Collaborations

Throughout his career, Nakanishi has collaborated with esteemed colleagues, including Kenji Mori and Katsuhiko Tsuzura. Their collective efforts have fostered an environment of creativity and advancement in their research endeavors.

Conclusion

Atsuhiko Nakanishi's groundbreaking patent signifies a substantial advancement in the efficiency of iron and oil production processes. By harnessing innovative techniques, Nakanishi is not only improving industrial methods but also paving the way for more sustainable practices. His contributions highlight the potential of inventive approaches in addressing the challenges faced in resource extraction and energy production.

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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