Oita, Japan

Takeaki Hagihara

This inventor holds 3 USPTO granted patents. Top assignee: Asahi Medical Co., Ltd.. Active years: 1991-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeaki Hagihara. Retrieved from https://idiyas.com/inventor/takeaki-hagihara

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 = 2.3

ph-index = 3

Forward Citations = 77(Granted Patents)


Company Filing History:


Years Active: 1991-1996

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3 patents (USPTO):Explore Patents

Title: Takeaki Hagihara: Innovator in Blood Component Separation

Introduction

Takeaki Hagihara is a notable inventor based in Oita, Japan. He has made significant contributions to the field of medical technology, particularly in the separation of blood components. With a total of 3 patents to his name, his work has the potential to enhance medical procedures and improve patient outcomes.

Latest Patents

Hagihara's latest patents include a method for separating a blood material into blood components by centrifugation. This innovative method involves using a multiple blood bag unit that is liquid-tightly connected to a leukocyte-removing filter device. The design allows for the filter device to be secured relative to the rotor, minimizing the centrifugal force that could damage the filter. This advancement significantly reduces the risk of adversely affecting the filter device during the separation process.

Another notable patent is for a hydrophilic composite porous membrane. This membrane is produced by applying a specific copolymer solution onto an oriented polyolefin membranous matrix. The resulting membrane exhibits high permeability for high molecular weight components and is particularly useful for plasma separation due to its enhanced hydrophilic properties.

Career Highlights

Hagihara is currently associated with Asahi Medical Co., Ltd., where he continues to innovate in the medical technology sector. His work has been instrumental in developing methods and devices that improve the efficiency and safety of blood component separation.

Collaborations

Hagihara has collaborated with notable coworkers, including Maho Torii and Yoshiaki Nitadori. Their combined expertise has contributed to the advancement of medical technologies and the successful development of innovative solutions in the field.

Conclusion

Takeaki Hagihara's contributions to medical technology, particularly in blood component separation, highlight his role as a significant inventor. His innovative methods and devices have the potential to greatly impact the medical field and improve patient care.

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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