Nara, Japan

Yasuto Okubo

This inventor holds 4 USPTO granted patents. Top assignees: Seitetsu Kagaku Co., Ltd., Sanko Junyaku Co., Ltd.. Active years: 1986-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuto Okubo. Retrieved from https://idiyas.com/inventor/yasuto-okubo

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 = 5.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1986-1993

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4 patents (USPTO):Explore Patents

Title: Yasuto Okubo: Innovator in Blood Typing Technology

Introduction

Yasuto Okubo is a notable inventor based in Nara, Japan. He has made significant contributions to the field of blood typing technology, holding a total of 4 patents. His work focuses on developing innovative solutions that enhance the accuracy and efficiency of blood typing processes.

Latest Patents

One of Okubo's latest patents is the "IgG antigen-antibody complex for quick Rh blood typing." This invention involves an antigen-antibody complex where two molecules of IgG class monoclonal anti-D are bound to one or two molecules of monoclonal or polyclonal anti-IgG antibody specific to the IgG class monoclonal anti-D. This complex reacts with Rh(D) positive blood cells, resulting in observable agglutination, which is useful for quick Rh blood typing. Another significant patent is the "Anti-I sorbent," which comprises I blood group substances and includes at least two materials selected from mucin and milk derived from Eutheria, as well as ovomucoid from Ornithurae. The use of this anti-I sorbent inhibits the formation of false positive agglutination caused by anti-I autoantibody.

Career Highlights

Throughout his career, Yasuto Okubo has worked with several companies, including Seitetsu Kagaku Co., Ltd. and Sanko Junyaku Co., Ltd. His innovative contributions have been instrumental in advancing blood typing technologies.

Collaborations

Okubo has collaborated with notable coworkers such as Taiko Seno and Masao Kawamura, further enhancing the impact of his inventions in the field.

Conclusion

Yasuto Okubo's work in blood typing technology exemplifies the importance of innovation in medical science. His patents not only improve the accuracy of blood typing but also contribute to better 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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