Urawa, Japan

Koichi Arai

This inventor holds 2 USPTO granted patents. Top assignee: Kowa Company Limited. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Arai. Retrieved from https://idiyas.com/inventor/koichi-arai-4t1sslzw

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 = 2.7

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1989-1997

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2 patents (USPTO):Explore Patents

Title: Koichi Arai: Innovator in Biochemical Research

Introduction

Koichi Arai is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of biochemical research, particularly in the development of novel substances that have implications for health and medicine. With a total of 2 patents, Arai's work focuses on critical areas such as lipoprotein metabolism and anticoagulation.

Latest Patents

Arai's latest patents include the "LDL receptor analog protein and DNA coding therefor" and a "placenta-derived anticoagulating substance." The first patent addresses a DNA encoding a novel LDL receptor-analog, which plays a vital role in lipoprotein metabolism, a key factor in the onset of arteriosclerosis. This invention provides DNA with specific nucleotide sequences that encode rabbit and human LDL receptor analog proteins. The second patent involves a human placenta-derived anticoagulating substance, which is prepared through a series of processes including homogenization and centrifugal separation. This substance has a molecular weight of 73,000 and exhibits stability across various conditions, making it a promising candidate for medical applications.

Career Highlights

Koichi Arai is associated with Kowa Company Limited, where he continues to innovate and contribute to the field of biochemistry. His work has garnered attention for its potential impact on health-related issues, particularly in the areas of cardiovascular health and blood coagulation.

Collaborations

Arai has collaborated with notable colleagues such as Akio Iwasaki and Yasushi Saito, further enhancing the scope and impact of his research. Their combined expertise has led to advancements in the understanding and application of biochemical substances.

Conclusion

Koichi Arai's contributions to biochemical research through his patents highlight the importance of innovation in addressing health challenges. His work not only advances scientific knowledge but also holds promise for future medical applications.

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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