Himeji, Japan

Sadao Kageyama

This inventor holds 1 USPTO granted patent. Top assignee: Daicel Chemical Industries, Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Kageyama. Retrieved from https://idiyas.com/inventor/sadao-kageyama

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Sadao Kageyama: Innovator in Riboflavin Production

Introduction

Sadao Kageyama is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of biotechnology, particularly in the production of riboflavin, a vital nutrient.

Latest Patents

Kageyama holds a patent for a process for the preparation of riboflavin. This innovative method involves culturing a purine-requiring revertant derived from a riboflavin-producing yeast of the genus Saccharomyces. The process also includes a riboflavin-producing yeast that is resistant to ammonium ion, allowing for the effective collection of riboflavin.

Career Highlights

Sadao Kageyama is associated with Daicel Chemical Industries, Ltd., where he has been instrumental in advancing research and development in his field. His work has led to improved methods for producing essential nutrients, showcasing his expertise and dedication to innovation.

Collaborations

Kageyama has collaborated with notable colleagues, including Kimitoshi Kawai and Shoichi Takao. These partnerships have contributed to the success of his projects and the advancement of their shared goals in biotechnology.

Conclusion

Sadao Kageyama's contributions to riboflavin production highlight his role as an innovator in the field of biotechnology. His patent and work at Daicel Chemical Industries, Ltd. reflect his commitment to enhancing nutrient production processes.

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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