Sapporo, Japan

Sadayoshi Sekiguchi

This inventor holds 2 USPTO granted patents. Top assignees: Asahi Medical Co., Ltd., Mitsubishi Rayon Company, Limited, The Japanese Red Cross Society. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadayoshi Sekiguchi. Retrieved from https://idiyas.com/inventor/sadayoshi-sekiguchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1990-1993

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2 patents (USPTO):Explore Patents

Title: The Innovations of Sadayoshi Sekiguchi

Introduction

Sadayoshi Sekiguchi is a notable inventor based in Sapporo, Japan. He has made significant contributions to the field of immunology and blood collection technology. With a total of 2 patents, his work has had a meaningful impact on medical practices.

Latest Patents

One of Sekiguchi's latest patents is for an "Immunoglobulin G and process for the production thereof." This invention involves treating crude immunoglobulin G isolated from human blood plasma using conventional techniques to remove aggregates. The resulting aqueous solution of immunoglobulin G has a reduced anticomplementary activity, making it suitable for intravenous injection. Another significant patent is the "Blood components collector unit," which comprises a cannula, a blood collection bag, and a membrane-type blood components separator. This innovative unit allows for the easy collection and separation of whole blood into its components, significantly reducing the time required for the process and minimizing the burden on blood donors.

Career Highlights

Throughout his career, Sekiguchi has worked with prominent organizations such as Mitsubishi Rayon Company, Limited and The Japanese Red Cross Society. His experience in these companies has contributed to his expertise in the field of medical technology and innovation.

Collaborations

Sekiguchi has collaborated with notable individuals in his field, including Tohru Suzuki and Hiroyuki Ikeda. These collaborations have likely enhanced his research and development efforts, leading to his successful inventions.

Conclusion

Sadayoshi Sekiguchi's contributions to immunology and blood collection technology demonstrate his innovative spirit and dedication to improving medical practices. His patents reflect a commitment to enhancing patient care and streamlining medical procedures.

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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