Otsu, Japan

Tsuguo Fujii

This inventor holds 4 USPTO granted patents. Top assignees: Nissho Corporation, Toyo Boseki Kabushiki Kaisha. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuguo Fujii. Retrieved from https://idiyas.com/inventor/tsuguo-fujii

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 64(Granted Patents)


Location History:

  • Ohtsu, JP (1992 - 1998)
  • Ootsu, JP (1998 - 1999)

Company Filing History:


Years Active: 1992-1999

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4 patents (USPTO):Explore Patents

Title: Tsuguo Fujii: Innovator in Medical Device Technology

Introduction

Tsuguo Fujii is a notable inventor based in Ohtsu, Japan. He has made significant contributions to the field of medical devices, particularly in the area of blood collection technology. With a total of 4 patents to his name, Fujii's work has had a meaningful impact on healthcare practices.

Latest Patents

Fujii's latest patents include innovative designs that enhance the safety and efficiency of blood collection procedures. One of his notable inventions is a holder for a blood collection needle. This device features a cylinder and a needle fixing mechanism that ensures secure handling of the needle. The mechanism includes a first slider, a second slider, a retainer, and a frame, allowing for both open and closed states to facilitate safe usage.

Another significant patent is an infectious waste container specifically designed for blood collection needles. This container comprises a body for holding used needles, a lid, and a needle-removing mechanism. The design includes notched portions that aid in the safe removal of needles, thereby minimizing the risk of injury and contamination.

Career Highlights

Throughout his career, Tsuguo Fujii has worked with reputable companies such as Nissho Corporation and Toyo Boseki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative medical devices.

Collaborations

Fujii has collaborated with several professionals in his field, including Keizo Matsumura and Toshihiro Kikuchi. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Tsuguo Fujii's contributions to medical device technology exemplify the importance of innovation in healthcare. His patents reflect a commitment to improving safety and efficiency in blood collection practices. Through his work, Fujii continues to influence the medical field 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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