Amagasaki, Japan

Hirozumi Shimizu

This inventor holds 3 USPTO granted patents. Top assignee: Nippon Oil Fats Co., Ltd.. Active years: 1980-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirozumi Shimizu. Retrieved from https://idiyas.com/inventor/hirozumi-shimizu

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 = 3.5

ph-index = 3

Forward Citations = 61(Granted Patents)


Location History:

  • Amagasaki, JP (1980)
  • Yokohama, JP (1984)

Company Filing History:


Years Active: 1980-1984

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3 patents (USPTO):Explore Patents

Title: Hirozumi Shimizu: Innovator in Dust Prevention and Coal Dispersing Oil Compositions

Introduction

Hirozumi Shimizu is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of industrial solutions, particularly in methods for preventing dust and producing coal dispersing oil compositions. With a total of 3 patents to his name, Shimizu continues to impact the industry through his innovative approaches.

Latest Patents

Shimizu's latest patents include a method of preventing dusts, which effectively reduces dust development by applying an aqueous solution containing both a nonionic surface active agent and polyhydric alcohol. Another significant patent is for a method of producing coal dispersing oil compositions. This method involves creating a mixture of petroleum oil, coal powders, and a surface active agent, resulting in a stable dispersion that enhances the usability of coal in various applications.

Career Highlights

Throughout his career, Shimizu has been associated with Nippon Oil Fats Co., Ltd., where he has been able to apply his innovative ideas in practical settings. His work has not only contributed to the company's success but has also advanced the industry standards for dust prevention and oil composition.

Collaborations

Shimizu has collaborated with notable colleagues such as Taizo Igarashi and Takaharu Ishizaki. These partnerships have fostered a creative environment that encourages the development of new ideas and solutions.

Conclusion

Hirozumi Shimizu stands out as an influential inventor whose work in dust prevention and coal dispersing oil compositions has made a lasting impact. His innovative methods and collaborations continue to shape the industry, showcasing the importance of creativity in technological 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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