Sendai, Japan

Katsuo Kumagai

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Kyoritsu Seiyaku Corporation, Kabushiki Kaisha Saikin Kagaku Kenkyujo. Active years: 1996-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuo Kumagai. Retrieved from https://idiyas.com/inventor/katsuo-kumagai

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 = 3.7

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Miyagi-ken, JP (2005)
  • Sendai, JP (1996 - 2007)

Company Filing History:


Years Active: 1996-2007

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3 patents (USPTO):Explore Patents

Title: The Innovations of Katsuo Kumagai

Introduction

Katsuo Kumagai is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of veterinary medicine, particularly in the treatment of livestock. With a total of 3 patents to his name, his work focuses on improving the health and well-being of dairy cows.

Latest Patents

Kumagai's latest patents include an immunopotentiator for the mammary gland of dairy cows, which contains lactoferrin as an active ingredient. This invention provides an immunostimulant specifically designed for lactating bovine mammary glands. Another significant patent is a therapeutic agent for mastitis in livestock, which comprises glycyrrhizin and pharmaceutically acceptable salts as effective ingredients. This invention offers a method for treating mastitis, a common ailment in livestock.

Career Highlights

Throughout his career, Kumagai has worked with reputable companies such as Kyoritsu Seiyaku Corporation and Kabushiki Kaisha Saikin Kagaku Kenkyujo. His experience in these organizations has allowed him to develop innovative solutions for veterinary health issues.

Collaborations

Kumagai has collaborated with several professionals in his field, including Ken-ichi Komine and Kenzo Kai. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Katsuo Kumagai's contributions to veterinary medicine through his patents and collaborations highlight his commitment to improving livestock health. His innovative approaches continue to make a significant impact in the industry.

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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