Kashima, Japan

Hiroaki Ishida

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Sumitomo Metal Industries, Inc.. Active years: 1992-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Ishida. Retrieved from https://idiyas.com/inventor/hiroaki-ishida-lbmbkrsb

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 = 4.5

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Ibaraki, JP (1992)
  • Osaka, JP (1999)
  • Kashima, JP (2002)

Company Filing History:


Years Active: 1992-2002

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3 patents (USPTO):Explore Patents

Title: Hiroaki Ishida: Innovator in Waste Gasification Technology

Introduction

Hiroaki Ishida is a prominent inventor based in Kashima, Japan. He has made significant contributions to the field of waste management through his innovative technologies. With a total of 3 patents, Ishida has focused on developing methods that enhance the efficiency of waste processing.

Latest Patents

One of Ishida's latest patents is a gasification melting furnace for wastes and a gasification melting method. This invention features a vertically movable furnace center lance that blows off a combustion sustaining gas downward into the furnace. The design includes multiple stages of upper tuyeres that direct the gas at an angle displaced from the furnace axis, along with lower tuyeres that project into the furnace. This configuration prevents the formation of low-temperature regions and concentrates the fire spot on the combustion of wastes. As a result, the process allows for the stable recovery of molten slag, various metals, and high-value energy gas.

Another notable patent is the method of melting tinned iron scrap. This method further showcases Ishida's commitment to improving waste processing technologies.

Career Highlights

Hiroaki Ishida is associated with Sumitomo Metal Industries, Inc., where he has been instrumental in advancing waste gasification technologies. His work has not only contributed to the company's innovation portfolio but has also had a positive impact on environmental sustainability.

Collaborations

Ishida has collaborated with notable colleagues such as Takaiku Yamamoto and Hideyuki Yamaoka. Their combined expertise has fostered advancements in the field of waste management and gasification technologies.

Conclusion

Hiroaki Ishida's innovative work in waste gasification technology exemplifies the potential for advancements in environmental sustainability. His patents reflect a commitment to improving waste processing methods, making a significant impact in the industry.

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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