Fukuoka, Japan

Hirofumi Tsutsumi

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Tsutsumi. Retrieved from https://idiyas.com/inventor/hirofumi-tsutsumi-yhtmc8xt

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Fukuoka, JP (2002)
  • Kasuya-Gun, Fukuoka, JP (2006)

Company Filing History:

goldMedal2 out of 834,513 
Other
 patents

Years Active: 2002-2006

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2 patents (USPTO):Explore Patents

Title: Hirofumi Tsutsumi: Innovator in Dusting-Preventive Technologies

Introduction

Hirofumi Tsutsumi is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of dusting-preventive treatments, particularly through his innovative use of polytetrafluoroethylene (PTFE). With a total of 2 patents, Tsutsumi's work addresses critical issues in material handling and construction.

Latest Patents

Tsutsumi's latest patents include a method of dusting-preventive treatment of powder having dusting property. This method involves treating a powder with fibril-forming PTFE to impart non-dusting properties. The process is designed to economically recover or improve the non-dusting property of the powder after it has been reduced during transportation. The method consists of two treatment steps that regulate the powder's flow value and enhance its dusting-preventive characteristics.

Another significant patent is the dusting-inhibited cement composition, which is designed to minimize dust formation while improving the strength of concrete or mortar. This composition includes specific weight parts of cement, fibrillatable polytetrafluoroethylene, and alcohol or silicone-based antifoamers. These innovations reflect Tsutsumi's commitment to enhancing material performance in various applications.

Career Highlights

Throughout his career, Hirofumi Tsutsumi has focused on developing solutions that address practical challenges in material handling and construction. His expertise in utilizing PTFE has positioned him as a key figure in the field of dusting prevention. His contributions have not only advanced technology but have also provided economic benefits to industries reliant on powdered materials.

Collaborations

Tsutsumi has collaborated with notable professionals in his field, including Teruo Urano and Masatsune Ogura. These partnerships have facilitated the exchange of ideas and fostered innovation in dusting-preventive technologies.

Conclusion

Hirofumi Tsutsumi's work exemplifies the impact of innovative thinking in addressing industry challenges. His patents in dusting-preventive treatments and cement compositions highlight his dedication to improving material performance. Through his contributions, Tsutsumi continues to influence the fields of construction and material science.

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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