Iwaki, Japan

Tohru Sasaki

This inventor holds 17 USPTO granted patents, primarily in Vinylidene Fluoride Technology. Top assignee: Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1976-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Sasaki. Retrieved from https://idiyas.com/inventor/tohru-sasaki-i3irhvm9

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 = 3.1

ph-index = 10

Forward Citations = 260(Granted Patents)


Location History:

  • Iwaki, JA (1976 - 1978)
  • Iwaki, JP (1981 - 1986)

Company Filing History:


Years Active: 1976-1986

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Areas of Expertise:
Vinylidene Fluoride
Monofilament
Dielectric Film
Capacitor
Thermoplastic Film
Heat-Insulation Material
Composite Filaments
Piezoelectric Film
Polarizing Method
Conjugate Yarns
Production Process
Metallized Film
17 patents (USPTO):Explore Patents

Title: The Innovations of Tohru Sasaki

Introduction

Tohru Sasaki is a notable inventor based in Iwaki, Japan, known for his contributions to the field of polymer technology. With 17 patents to his name, Sasaki has made significant strides in developing materials that boast superior performance and durability.

Latest Patents

Among his latest innovations is the "Vinylidene fluoride resin monofilament and process for producing the same." This invention presents a vinylidene fluoride resin monofilament that excels in tensile strength and knot strength while also improving abrasion resistance through a specialized heat-treating process. Another significant patent, identified as "Monofilament of improved vinylidene fluoride-based resin," features a flexible monofilament that is at least 0.08 mm in diameter. It showcases exceptional transparency, high impact strength, and a remarkable tensile strength exceeding 30 kg/mm², making it a crucial advancement in resin-based technologies.

Career Highlights

Tohru Sasaki's career is marked by his role at Kureha Kagaku Kogyo Kabushiki Kaisha, where he has had the opportunity to innovate and collaborate with other talented professionals in the field. His work continues to impact industries reliant on advanced polymer materials.

Collaborations

Sasaki has collaborated with esteemed colleagues such as Syuuzi Terasaki and Hiroyuki Endoh. Together, they have pushed the boundaries of material science, leveraging their combined expertise to develop cutting-edge solutions.

Conclusion

Tohru Sasaki's impressive portfolio of patents underscores his position as an influential inventor in polymer technology. His latest developments not only enhance material properties but also pave the way for future innovations in the field. As he continues to work in collaboration with his peers, the potential for further advancements remains promising.

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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