Tokyo, Japan

Hiroshi Ujiie

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Riken Corporation, Chemo-Sero-Therapeutic Research Institute, Imott Corporation. Active years: 2010-2019.

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

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


 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Wako, JP (2014)
  • Tokyo, JP (2010 - 2019)

Company Filing History:


Years Active: 2010-2019

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4 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Ujiie

Introduction

Hiroshi Ujiie is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of medical devices and tools, holding a total of 4 patents. His work reflects a commitment to enhancing functionality and safety in everyday tools and medical applications.

Latest Patents

Ujiie's latest patents include innovative designs that address specific needs in both the medical and consumer sectors. One of his notable inventions is a pair of scissors that features a unique design with shanks forming an upper and lower shear blade. The scissors are designed to open and close around a pivot, allowing for smooth cutting. Additionally, the blades are made from an alloy that possesses an elastic deformation ability of 0.2% or more, enhancing their durability. Another significant patent is a catheter designed to prevent tunnel infections. This catheter improves adhesiveness between the medical device and biologically-derived adhesives, cells, or biological tissue. It is composed of materials such as silicone, polyurethane, polypropylene, and polytetrafluoroethylene (PTFE), with a surface modified by plasma ion implantation.

Career Highlights

Throughout his career, Hiroshi Ujiie has worked with prominent companies, including Riken Corporation and Imott Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in medical technology and consumer products.

Collaborations

Ujiie has collaborated with talented individuals in his field, including Yoshiaki Suzuki and Masaya Iwaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Hiroshi Ujiie's contributions to innovation, particularly in the fields of medical devices and consumer tools, demonstrate his dedication to improving functionality and safety. His patents reflect a blend of creativity and practicality that continues to influence the industry.

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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