Tokyo, Japan

Takafumi Ohyama

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Otsuka Medical Devices Co., Ltd.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Ohyama. Retrieved from https://idiyas.com/inventor/takafumi-ohyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2023-2025

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Takafumi Ohyama: Innovator in Medical Device Technology

Introduction

Takafumi Ohyama is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of medical devices, particularly in the development of drug-eluting stents. His innovative work has the potential to significantly improve patient outcomes in cardiovascular treatments.

Latest Patents

Ohyama holds a patent for a drug-eluting stent that includes crystalline cilostazol. This stent comprises a stent skeleton and a deposition layer containing multiple layers deposited on the skeleton. Each layer consists of crystalline cilostazol, with at least one layer incorporating a bioabsorbable polymer. Notably, the stent is designed to elute no more than 5% by mass of the crystalline cilostazol within 24 hours when exposed to a phosphate-buffered sodium chloride solution at 37°C.

Career Highlights

Ohyama is currently associated with Otsuka Medical Devices Co., Ltd., where he continues to advance his research and development efforts. His work in the medical device sector has garnered attention for its innovative approach to drug delivery systems.

Collaborations

Ohyama collaborates with notable colleagues, including Masakazu Nagasawa and Hiroshi Ohno. Their combined expertise contributes to the advancement of medical technologies and the development of effective treatment solutions.

Conclusion

Takafumi Ohyama's contributions to the field of medical devices, particularly through his patented drug-eluting stent, highlight his role as an innovator in healthcare technology. His work continues to pave the way for advancements that can enhance patient care and treatment efficacy.

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]
Loading…