Nishinomiya, Japan

Shizuo Yokota

This inventor holds 4 USPTO granted patents. Top assignee: Kobe Steel, Ltd.. Active years: 1979-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shizuo Yokota. Retrieved from https://idiyas.com/inventor/shizuo-yokota

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 = 2.8

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Kobe, JP (1980)
  • Nishinomiya, JP (1979 - 1982)

Company Filing History:


Years Active: 1979-1982

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4 patents (USPTO):Explore Patents

Title: Shizuo Yokota: Innovator in Coal Reforming Technologies

Introduction

Shizuo Yokota is a prominent inventor based in Nishinomiya, Japan. He has made significant contributions to the field of coal reforming technologies, holding a total of 4 patents. His innovative approaches have the potential to enhance the efficiency of coal liquefaction processes.

Latest Patents

Yokota's latest patents include a groundbreaking process for reforming coal. This process involves subjecting a mixed slurry containing a hydrocarbon solvent and coal fines to a hydrogenation reaction under high temperature and pressure conditions. The improvements he introduced focus on maintaining the reaction temperature and total reaction pressure within specific ranges, as well as controlling the residence time distribution of reactants. Another notable patent is for a coal liquefaction apparatus, which comprises a series of components designed to optimize the liquefaction process. This apparatus includes a slurry mixing tank, a preheater, and a hydrogenation reactor, among other elements, to effectively separate and treat coal fines.

Career Highlights

Shizuo Yokota is associated with Kobe Steel, Ltd., where he has been instrumental in advancing coal reforming technologies. His work has not only contributed to the company's innovation portfolio but has also positioned him as a key figure in the industry.

Collaborations

Yokota has collaborated with notable coworkers, including Yukio Nakako and Toshio Ohzawa. Their combined expertise has fostered advancements in coal liquefaction processes.

Conclusion

Shizuo Yokota's contributions to coal reforming technologies exemplify the impact of innovative thinking in the energy sector. His patents and work at Kobe Steel, Ltd. continue to influence the future of coal liquefaction processes.

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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