Koriyama, Japan

Kunio Hisamatsu

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Chemical Industrial Co., Ltd.. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Hisamatsu. Retrieved from https://idiyas.com/inventor/kunio-hisamatsu

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 = 7.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Tokyo, JP (1989)
  • Koriyama, JP (1993)

Company Filing History:


Years Active: 1989-1993

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2 patents (USPTO):Explore Patents

Title: Kunio Hisamatsu: Innovator in Slag Treatment Technologies

Introduction

Kunio Hisamatsu is a notable inventor based in Koriyama, Japan. He has made significant contributions to the field of materials science, particularly in the treatment of slag materials. His innovative approaches have led to the development of methods that enhance the characteristics of slag, making them more environmentally friendly and efficient.

Latest Patents

Hisamatsu holds 2 patents that focus on improving slag treatment processes. One of his latest patents is for a slag treatment material that enhances the characteristics of fused slag. This method improves resistance against pulverization during the cooling process and prevents the generation of yellowish turbid water when slag lumps come into contact with rainwater. The process involves rough crushing a substantially dehydrated heat-treated material containing boron and adding this treatment material to molten slag. Another significant patent is for modified steel slag and the method of manufacturing it. This invention addresses the by-products generated during steel or iron metallurgy, ensuring that the slag contains at least 0.15 wt % of boron in the form of B₂O₃. This modification provides resistance against degradation during the cooling process and minimizes environmental impact.

Career Highlights

Kunio Hisamatsu is associated with Nippon Chemical Industrial Co., Ltd., where he applies his expertise in materials science to develop innovative solutions. His work has been instrumental in advancing the field of slag treatment, contributing to more sustainable industrial practices.

Collaborations

Hisamatsu has collaborated with notable colleagues, including Kozo Sonobe and Takashi Fukuzawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kunio Hisamatsu's contributions to slag treatment technologies exemplify the importance of innovation in materials science. His patents reflect a commitment to improving industrial processes while addressing environmental concerns. His work continues to influence the field and inspire future advancements.

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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