Tokyo, Japan

Hiromi Nirasawa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Asahi Kasei Medical Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Nirasawa. Retrieved from https://idiyas.com/inventor/hiromi-nirasawa

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Hiromi Nirasawa: Innovator in Prion Protein Removal

Introduction

Hiromi Nirasawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of medical technology, particularly in the area of blood product safety. His innovative methods aim to enhance the efficiency of blood processing and improve patient outcomes.

Latest Patents

Nirasawa holds a patent for a method of removing abnormal prion protein from plasma or erythrocyte products. This patent describes a technique that allows for the convenient and efficient removal of abnormal prion proteins from blood products. The method involves filtering the blood product through a specialized filter filled with a carrier coated with a polymer. This polymer is composed of three units, including a hydrophobic polymerizable monomer, a polymerizable monomer containing a basic nitrogen part, and a protonic neutral hydrophilic part. The process also allows for the simultaneous removal of leukocytes along with the abnormal prion protein, thereby enhancing the safety of blood transfusions.

Career Highlights

Nirasawa is currently associated with Asahi Kasei Medical Co., Ltd., where he continues to work on innovative solutions in the medical field. His dedication to research and development has positioned him as a key figure in advancing blood safety technologies.

Collaborations

Nirasawa collaborates with Morikazu Miura, a talented woman in the field, to further enhance their research efforts. Together, they aim to push the boundaries of medical technology and improve the safety of blood products.

Conclusion

Hiromi Nirasawa's contributions to the field of medical technology, particularly in the removal of abnormal prion proteins from blood products, highlight his innovative spirit and commitment to improving healthcare. His work continues to pave the way for safer medical practices and better patient outcomes.

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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