Kobe, Japan

Sumito Hashimoto

This inventor holds 12 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Kobe Steel, Ltd., Kabushiki Kaisha Kobe Seiko Sho. Active years: 2000-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumito Hashimoto. Retrieved from https://idiyas.com/inventor/sumito-hashimoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 58.3


 

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Kakogawa, JP (2000 - 2001)
  • Osaka, JP (2003 - 2004)
  • Kobe, JP (2004 - 2022)

Company Filing History:


Years Active: 2000-2022

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12 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Sumito Hashimoto

Introduction

Sumito Hashimoto is a prominent inventor based in Kobe, Japan, known for his significant contributions to the field of metallurgy. With a total of 12 patents to his name, Hashimoto has made remarkable advancements in the production of reduced iron and granular metallic iron.

Latest Patents

Among his latest patents is the "Rotary Hearth Furnace and Method for Producing Reduced Iron Using Rotary Hearth Furnace." This invention features a furnace body that surrounds a ring-like space, a rotatable hearth portion, and a gas exhaust portion that discharges exhaust gas generated within the furnace. The design includes an introducing portion that introduces a pressure-regulating gas into a non-heating section of the ring-like space, along with a flow rate regulating portion that adjusts the gas flow rate by modifying the opening area of the non-heating section. Another notable patent is the "Method for Producing Granular Metallic Iron," which optimizes the use of adhesion inhibitors and agglomerates to produce high-quality granular metallic iron with satisfactory yield.

Career Highlights

Hashimoto has worked with notable companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has allowed him to develop and refine his innovative ideas in metallurgy.

Collaborations

Throughout his career, Hashimoto has collaborated with esteemed colleagues, including Masahiko Tetsumoto and Takao Umeki. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.

Conclusion

Sumito Hashimoto's innovative work in metallurgy, particularly in the production of reduced iron and granular metallic iron, showcases his expertise and dedication to advancing industrial processes. His contributions continue to influence the field and inspire future innovations.

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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