Tokyo, Japan

Tomoaki Ohta

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignees: Chugai Seiyaku Kabushiki Kaisha, F. Hoffmann-La Roche Ag. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Ohta. Retrieved from https://idiyas.com/inventor/tomoaki-ohta

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: Tomoaki Ohta: Innovator in Pharmaceutical Composition

Introduction

Tomoaki Ohta is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceuticals, particularly with his innovative work on oseltamivir phosphate.

Latest Patents

Ohta holds a patent for a pharmaceutical composition comprising oseltamivir phosphate. This invention provides a formulation that includes one or more excipients selected from sugars and sugar alcohols, which maintain an equilibrium water content of 1% by weight or less at 25°C and 70% relative humidity. Additionally, the composition ensures that the amount of glucose and mannose impurities in the sugars and sugar alcohols is 0.01% by weight or less.

Career Highlights

Throughout his career, Ohta has worked with prominent companies in the pharmaceutical industry. He has been associated with F. Hoffmann-La Roche AG and Chugai Seiyaku Kabushiki Kaisha, where he has contributed to various projects and advancements in drug formulation.

Collaborations

Ohta has collaborated with esteemed colleagues, including Hans-Guenter Kaestle and Tomoaki Hirayama. Their combined expertise has furthered the development of innovative pharmaceutical solutions.

Conclusion

Tomoaki Ohta's contributions to pharmaceutical compositions highlight his role as a key innovator in the industry. His work on oseltamivir phosphate demonstrates the importance of research and development in creating effective medical treatments.

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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