Otawara, Japan

Hiroshi Okuma

This inventor holds 1 USPTO granted patent. Top assignees: Eiken Kagaku Kabushiki Kaisha, Otsuka Pharmaceutical Company, Limited. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Okuma. Retrieved from https://idiyas.com/inventor/hiroshi-okuma-ewq2a3zh

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Hiroshi Okuma: Innovator in Immunoassay Technology

Introduction

Hiroshi Okuma is a notable inventor based in Otawara, Japan. He has made significant contributions to the field of immunoassay technology, particularly in the measurement of equol in biological samples. His innovative approach has implications for health and nutrition, especially concerning soybean isoflavones.

Latest Patents

Hiroshi Okuma holds a patent for a method that measures equol in biological samples through an immunoassay. The patent, titled "Method for measurement of equol in biological sample by immunoassay, kit for the measurement, and method for determination of equol production ability of subject," outlines a process that includes measuring equol in samples from subjects who have ingested soybean isoflavone. The method utilizes S-equol as an antigen to determine the equol-producing ability of the subject based on the measured values.

Career Highlights

Throughout his career, Hiroshi Okuma has worked with prominent companies in the pharmaceutical and biotechnology sectors. He has been associated with Otsuka Pharmaceutical Company, Limited and Eiken Kagaku Kabushiki Kaisha. His work in these organizations has allowed him to develop and refine his innovative techniques in immunoassay.

Collaborations

Hiroshi Okuma has collaborated with notable colleagues, including Takayuki Minekawa and Chieko Ando. These partnerships have contributed to the advancement of research and development in the field of immunoassays.

Conclusion

Hiroshi Okuma's contributions to immunoassay technology, particularly in measuring equol, highlight his role as an influential inventor. His work continues to impact the fields of health and nutrition, showcasing the importance of innovation in scientific research.

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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