Kato, Japan

Hiroyuki Ohhara

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Zoki Pharmaceutical Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ohhara. Retrieved from https://idiyas.com/inventor/hiroyuki-ohhara

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Hiroyuki Ohhara and His Contributions to Pharmacology

Introduction: Hiroyuki Ohhara, an accomplished inventor based in Kato, Japan, has made significant contributions to the field of pharmacology through his innovative methodologies. With a focus on understanding drug behavior in living organisms, Ohhara’s work provides invaluable insights that are crucial for drug development and testing.

Latest Patents: Hiroyuki Ohhara holds one notable patent: a method of determining the behavior of drugs in living bodies. This groundbreaking invention particularly addresses how drugs containing various active ingredients, such as biological and natural formulations, behave when administered. The method involves administering the drug to an animal, extracting blood samples for analysis, and utilizing deproteinized plasma to gauge the drug's effect on another test animal. This indirect estimation enables researchers to assess the absorption of active ingredients, even in complex drugs with unknown or trace components.

Career Highlights: OHhara has dedicated his career to advancing pharmaceutical research within Nippon Zoki Pharmaceutical Co., Ltd., where he leverages his expertise to drive innovation in drug development. His commitment to improving drug testing methodologies highlights his role as a key figure in pharmacological research.

Collaborations: Hiroyuki Ohhara collaborates with other esteemed professionals in his field, including Akio Namimatsu and Hirohide Matsuura. These partnerships enhance the research efforts at Nippon Zoki Pharmaceutical Co., Ltd. and foster a collaborative approach to tackling complex pharmaceutical challenges.

Conclusion: Through his invention and collaborative efforts, Hiroyuki Ohhara exemplifies the spirit of innovation in the pharmaceutical industry. His method of determining drug behavior in living bodies not only advances scientific knowledge but also plays a crucial role in ensuring the safety and efficacy of new medications. As the landscape of pharmacology continues to evolve, inventors like Ohhara remain instrumental in shaping the future of healthcare.

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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