Otsu, Japan

Yoshikazu Yakake

This inventor holds 10 USPTO granted patents and 7 published patent applications, plus 2 CIPO patents and 13 EPO patents. Top assignee: Toray Industries, Inc.. Active years: 2009-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Yakake. Retrieved from https://idiyas.com/inventor/yoshikazu-yakake

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

USPTO Granted Patents = 10 

% Patents Active = 60.0


 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Omihachiman, JP (2009 - 2013)
  • Shiga, JP (2013)
  • Kyoto, JP (2019)
  • Otsu, JP (2014 - 2020)

Company Filing History:


Years Active: 2009-2020

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10 patents (USPTO):Explore Patents

Title: Innovator Profile: Yoshikazu Yakake

Introduction

Yoshikazu Yakake, a prominent inventor based in Otsu, Japan, has made significant contributions to the field of materials science. With a remarkable portfolio of 10 patents, Yakake is known for his innovative work in multilayer sheet technology and its applications.

Latest Patents

Yakake’s latest patents focus on the development of a multilayer sheet and an integrated sheet utilizing this technology. These sheets are designed for use in environments where moisture is prevalent, showcasing versatility in application. Specifically, the multilayer sheet incorporates a layer composed of a sparingly water-soluble polymer and a fiber layer made from a water-soluble polymer. One of the key features of this invention is its rapid dissolution time; water applied to the outermost layer composed of the sparingly water-soluble polymer dissolves the adjacent layer within a timeframe of 10 seconds to 5 minutes. Furthermore, Yakake's patented laminate consists of a polylactic acid resin-containing layer, enhancing adherence and compatibility for applications in medical materials, such as wound-dressing and skin care products.

Career Highlights

Yoshikazu Yakake is currently associated with Toray Industries, Inc., a leader in innovative materials. His work at Toray has positioned him as a pivotal figure in advancing functional materials that meet various industrial and medical needs.

Collaborations

Throughout his career, Yakake has collaborated with notable colleagues, including Yohei Nakano and Masaru Ueno. These partnerships have fostered a creative environment, leading to breakthroughs in multilayer and laminate technologies that benefit numerous applications.

Conclusion

Yoshikazu Yakake's inventive spirit and dedication to material innovation have led to significant advancements in multilayer sheet technology. His contributions continue to influence various industries, particularly in applications that require effective solutions for moisture-prone environments. With a strong foundation in research and collaboration, Yakake remains a key figure in the evolution of advanced materials.

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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