Settsu, Japan

Hirotoshi Sakashita

This inventor holds 11 USPTO granted patents and 6 published patent applications and 5 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotoshi Sakashita. Retrieved from https://idiyas.com/inventor/hirotoshi-sakashita

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 90.9

 

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Settsu, JP (1998 - 2010)
  • Osaka, JP (1998 - 2024)

Company Filing History:


Years Active: 1998-2026

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11 patents (USPTO):Explore Patents

Title: Hirotoshi Sakashita: Innovator in Soil and Oil Resistant Technologies

Introduction

Hirotoshi Sakashita is a prominent inventor based in Settsu, Japan. He has made significant contributions to the field of material science, particularly in developing innovative solutions for soil and oil resistance. With a total of 10 patents to his name, Sakashita's work has had a considerable impact on various industries.

Latest Patents

Sakashita's latest patents include a method of treating substrates that provides excellent water-repellency and antifouling properties. This fluorine-free soil resistant agent is particularly effective for carpets and consists of a copolymer with specific repeating units. Another notable patent is an oil-resistant agent for paper, which also utilizes a non-fluorine copolymer. This agent enhances the oil resistance of paper products and includes a liquid medium composed of water and/or organic solvents.

Career Highlights

Hirotoshi Sakashita is currently employed at Daikin Industries, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of products that require enhanced resistance to environmental factors.

Collaborations

Sakashita has collaborated with notable colleagues, including Masayuki Yamana and Masato Kashiwagi. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hirotoshi Sakashita's contributions to soil and oil resistant technologies exemplify his dedication to innovation. His patents reflect a commitment to improving material performance in various applications.

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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