Hokkaido, Japan

Naoya Maekawa

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Fuso Pharmaceutical Industries, Ltd., Hokkaido University. Active years: 2020-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoya Maekawa. Retrieved from https://idiyas.com/inventor/naoya-maekawa

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0


Average Co-Inventor Count = 9.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2023

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5 patents (USPTO):Explore Patents

Title: Naoya Maekawa: Innovator in Biotechnology

Introduction

Naoya Maekawa is a prominent inventor based in Hokkaido, Japan. He has made significant contributions to the field of biotechnology, particularly in the development of expression vectors and antibodies. With a total of 5 patents to his name, Maekawa's work has the potential to impact medical research and therapeutic applications.

Latest Patents

Maekawa's latest patents include innovative technologies that enhance protein production and cancer detection. One of his notable inventions is a vector that includes a translation-impaired dihydrofolate reductase gene cassette. This invention provides mammalian cell expression vectors that enable host cells to produce high levels of foreign gene-derived proteins. The introduction of a ubiquitously acting chromatin opening element (UCOE) into the expression vector allows for the selection of strains that thrive in hypoxanthine-thymidine (HT)-free medium, leading to increased protein production.

Another significant patent is an anti-PD-L1 antibody designed for detecting PD-L1 in tumor cells, such as melanoma cells. This antibody comprises specific amino acid sequences in both its light and heavy chains, which are crucial for its functionality. Additionally, Maekawa's patent includes a method for preparing this antibody, further contributing to advancements in cancer diagnostics.

Career Highlights

Throughout his career, Naoya Maekawa has worked with reputable organizations, including Fuso Pharmaceutical Industries, Ltd. and Hokkaido University. His experience in these institutions has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research.

Collaborations

Maekawa has collaborated with notable colleagues, including Kazuhiko Ohashi and Satoru Konnai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Naoya Maekawa's contributions to biotechnology through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in medical research and therapeutic solutions.

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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