Iwakuni, Japan

Yoshihiro Yoshimura

This inventor holds 3 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Yoshimura. Retrieved from https://idiyas.com/inventor/yoshihiro-yoshimura

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 = 2.6

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Kuga, JP (1992)
  • Iwakuni, JP (1990 - 1993)

Company Filing History:


Years Active: 1990-1993

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshihiro Yoshimura

Introduction

Yoshihiro Yoshimura is a notable inventor based in Iwakuni, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced filament technologies. With a total of 3 patents to his name, Yoshimura's work has had a considerable impact on the industry.

Latest Patents

Yoshimura's latest patents include a method of making stretched filaments of ultra-high-molecular weight polyethylene. This innovative process results in an extruded stretched filament that possesses an intrinsic viscosity of at least 3.5 dl/g, a tensile strength at break of 10 kg/mm², and a draw ratio of at least 3. The filament also features a C axis orientation degree of at least 0.9, an outer diameter ranging from 0.1 to 10 mm, and a substantially indefinite length. Another significant patent is a device for cooling molten filaments in a spinning apparatus. This device improves the cooling process by utilizing a heating wire type heater, which adjusts the pitch of the heating wires to control the temperature of the cooling air blown from the apparatus.

Career Highlights

Yoshihiro Yoshimura is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of filament production and processing.

Collaborations

Yoshimura has collaborated with several talented individuals in his field, including Takeshi Shiraki and Koji Nakashima. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Yoshihiro Yoshimura's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His innovative approaches to filament technology continue to influence the industry and pave the way for 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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