Otsu, Japan

Yasufumi Yamamura

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 4 EPO patents. Top assignee: Toray Industries, Inc.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasufumi Yamamura. Retrieved from https://idiyas.com/inventor/yasufumi-yamamura

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

USPTO Granted Patents = 4 

% Patents Active = 50.0


 

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Shiga, JP (2013)
  • Otsu, JP (2014 - 2016)

Company Filing History:


Years Active: 2013-2016

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4 patents (USPTO):Explore Patents

Title: Innovator Yasufumi Yamamura: Pioneering Biodegradable Medical Solutions

Introduction

Yasufumi Yamamura, an accomplished inventor based in Otsu, Japan, has made significant contributions to the field of biomedical materials through his innovative patents. With a total of four patents to his name, his work primarily focuses on the development of biodegradable particles for medical treatment, showcasing a commitment to advancing healthcare technologies.

Latest Patents

Yamamura's most recent patents include groundbreaking innovations such as biodegradable particles for medical use and vascular embolization material. These advancements feature improved flexibility, reduced aggregation among particles, and enhanced particle shape-recovering ability, which is crucial when navigating through catheters. The biodegradable particles are composed of an A1-B-A2 type triblock copolymer consisting of monomers like glycolic acid, lactic acid, and 6-hydroxycaproic acid, paired with a water-soluble polymer block. Additionally, another patent addresses spherical biodegradable particles chemically cross-linked to a polyvalent carboxylic acid, designed to maintain a water content of 20 to 90% in a water-saturated environment.

Career Highlights

Yamamura's career is highlighted by his position at Toray Industries, Inc., a leading company known for its advanced materials science and technology. His expertise in the development of medical materials not only contributes to the company’s innovative product line but also positions him as a significant figure in the biomedical field.

Collaborations

Throughout his career, Yasufumi Yamamura has collaborated with notable colleagues, including Kazuhiro Tanahashi and Megumi Nakanishi. These partnerships have fostered an environment of shared knowledge and innovation, enhancing the effectiveness of their research and product development processes.

Conclusion

Yasufumi Yamamura’s inventive contributions in the realm of biodegradable medical solutions exemplify the importance of innovation within healthcare. His dedication to developing materials that improve medical treatment outcomes underscores the vital role inventors play in shaping the future of medicine. Through his work, he continues to influence advancements in biomedical technologies, proving that innovation is key to improved health solutions.

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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