Tokyo, Japan

Seiji Aoyagi

This inventor holds 1 USPTO granted patent. Top assignee: Kyowa Hakko Kogyo Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Aoyagi. Retrieved from https://idiyas.com/inventor/seiji-aoyagi-0i52krvs

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Seiji Aoyagi: Innovator in L-Arginine Production

Introduction

Seiji Aoyagi is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of biotechnology, particularly in the production of amino acids. His innovative work has led to advancements that benefit various industries, including pharmaceuticals and nutrition.

Latest Patents

Aoyagi holds a patent for a process for producing L-arginine. This process involves culturing a coryneform glutamic acid-producing bacterium that exhibits resistance to cysteine or its analogues. The method allows for the accumulation of L-arginine in the culture, which can then be effectively recovered. This patent highlights Aoyagi's expertise in microbial fermentation and bioprocessing.

Career Highlights

Seiji Aoyagi is associated with Kyowa Hakko Kogyo Co., Ltd., a leading company in the biotechnology sector. His work at the company has been instrumental in developing efficient methods for amino acid production. Aoyagi's innovative approaches have contributed to the company's reputation as a pioneer in the field.

Collaborations

Aoyagi has collaborated with notable colleagues, including Tomoki Azuma and Toshihide Nakanishi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research and development efforts.

Conclusion

Seiji Aoyagi's contributions to the production of L-arginine exemplify the impact of innovation in biotechnology. His work continues to influence the industry and pave the way for future advancements.

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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