Otsu, Japan

Hiroshi Tsuchikura

This inventor holds 24 USPTO granted patents and 15 published patent applications, plus 5 CIPO patents and 24 EPO patents, primarily in Biomedical Textiles. Top assignees: Toray Industries, Inc., Asics Corporation, Nippon Steel & Sumikin Engineering Co., Ltd.. Active years: 2016-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tsuchikura. Retrieved from https://idiyas.com/inventor/hiroshi-tsuchikura

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

USPTO Granted Patents = 24 

% Patents Active = 79.2

 

 

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Shiga, JP (2017)
  • Otsu, JP (2016 - 2024)

Company Filing History:


Years Active: 2016-2024

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Areas of Expertise:
Artificial Blood Vessel
Woven Fabric
Flame-Resistant Fabric
Nonwoven Fabric
Vascular Prosthesis
Multilayer Fabrics
Cylindrical Structure
Composite Materials
Stretch Fabric
Seismic Isolation
Medical Textiles
Fiber-Containing Crystal
24 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Tsuchikura: A Pioneer in Medical Device Patents

Introduction

Hiroshi Tsuchikura, based in Otsu, Japan, is a distinguished inventor with an impressive portfolio of 24 patents. His innovations primarily focus on the medical device industry, where he has contributed significantly to advancements in implant technology and materials engineering.

Latest Patents

Among his latest patents is a "Cylindrical member for implantation," which describes a cylindrical body designed to maintain a high patency rate. This innovation achieves superior antithrombogenicity, low swelling properties, and a low Young's modulus. The cylindrical substrate features a specific elongation rate and incorporates a block copolymer, ensuring optimal performance for medical implants.

Another notable patent is for a "Plain-weave fabric, method for manufacturing same, and stent graft." This invention presents a plain-weave fabric with excellent low air permeability and waterproofness, vital for enhancing the mechanical properties and storage capacity of stent grafts. The weaving technique employed, involving yarns with varying crimp ratios, further optimizes the fabric's performance for medical applications.

Career Highlights

Hiroshi Tsuchikura has made significant strides in his career, working with top-tier companies such as Toray Industries, Inc. and Toyota Jidosha Kabushiki Kaisha. His expertise in material science and engineering has positioned him as a key contributor to the development of innovative solutions in the medical field.

Collaborations

Throughout his career, Tsuchikura has collaborated with talented individuals, including co-inventors Satoshi Yamada and Kazuhiro Tanahashi. These partnerships have coalesced to foster an environment of innovation, leading to advancements that benefit healthcare and medical device technology significantly.

Conclusion

Hiroshi Tsuchikura's contributions to the field of medical devices are noteworthy, particularly his focus on improving materials and designs for implants and stent grafts. With 24 patents to his name, his work continues to push the boundaries of technology, providing valuable advancements in patient care and medical treatments.

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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