Shizuoka, Japan

Katsuaki Soma

This inventor holds 7 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignee: Terumo Kabushiki Kaisha. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuaki Soma. Retrieved from https://idiyas.com/inventor/katsuaki-soma

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 162(Granted Patents)


Location History:

  • Fujinomiya, JP (2011 - 2015)
  • Shizuoka, JP (2008 - 2020)

Company Filing History:


Years Active: 2008-2026

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7 patents (USPTO):Explore Patents

Title: Katsuaki Soma: Innovator in Medical Device Technology

Introduction

Katsuaki Soma is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of medical devices, holding a total of six patents. His innovative designs focus on improving the functionality and safety of medical instruments.

Latest Patents

Among his latest patents is the introducer sheath, which features a tube body designed for percutaneous insertion into a body lumen. This sheath includes a hub connected to the proximal portion of the tube body, made from polyvinylidene fluoride resin. The design ensures a thickness-to-inner diameter ratio of 1/16 or lower, and a kink radius-to-outer diameter ratio of 9.5 or lower. Another notable patent is the puncture device, which prevents the outer needle from collapsing or rising during puncture, thereby reducing puncture resistance. This device consists of a hollow outer needle, an outer needle hub, and a hollow inner needle, which is designed for optimal performance during medical procedures.

Career Highlights

Katsuaki Soma is associated with Terumo Kabushiki Kaisha, a leading company in the medical device industry. His work has been instrumental in advancing the technology used in medical instruments, enhancing both their safety and effectiveness.

Collaborations

He has collaborated with notable colleagues such as Hiroshi Yagi and Toshiaki Takagi, contributing to the development of innovative medical solutions.

Conclusion

Katsuaki Soma's contributions to medical device technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to impact the medical community positively.

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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