Tokyo, Japan

Shigeyuki Tsunakawa

This inventor holds 3 USPTO granted patents. Top assignees: Chugai Seiyaku Kabushiki Kaisha, Other. Active years: 2002-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Tsunakawa. Retrieved from https://idiyas.com/inventor/shigeyuki-tsunakawa

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 = 4.7

ph-index = 3

Forward Citations = 162(Granted Patents)


Company Filing History:


Years Active: 2002-2005

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3 patents (USPTO):Explore Patents

Title: Shigeyuki Tsunakawa: Innovator in Cell Culture Technology

Introduction

Shigeyuki Tsunakawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of biotechnology, particularly in the area of cell culture technology. With a total of 3 patents to his name, Tsunakawa's work focuses on improving methods for producing proteins using animal cell cultures.

Latest Patents

Tsunakawa's latest patents include innovative solutions for culturing animal cells. One of his notable inventions is a culture medium for the culture of animal cells, characterized by containing an enzymatic degradation product of fish meat or a fish meat extract. This medium is designed to enhance the production of desired proteins. Another patent details a similar culture medium and method for producing proteins, further showcasing his expertise in this area.

Career Highlights

Throughout his career, Tsunakawa has worked with various companies, including Chugai Seiyaku Kabushiki Kaisha. His experience in the biotechnology sector has allowed him to develop cutting-edge technologies that have the potential to advance the field significantly.

Collaborations

Some of Tsunakawa's notable coworkers include Kazushi Shibuya and Masaru Atsumi. Their collaborative efforts have contributed to the success of various projects in the realm of cell culture and protein production.

Conclusion

Shigeyuki Tsunakawa is a key figure in the biotechnology industry, with a focus on cell culture technology and protein production. His innovative patents and collaborations highlight his commitment to advancing scientific research and applications in this vital field.

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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