Saitama, Japan

Chiharu Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Yamanouchi Pharmaceutical Company Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiharu Yamada. Retrieved from https://idiyas.com/inventor/chiharu-yamada-e0lie2be

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 = 7.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Chiharu Yamada: Innovator in Pharmaceutical Composition

Introduction

Chiharu Yamada is a notable inventor based in Saitama, Japan. She has made significant contributions to the field of pharmaceuticals, particularly in the development of innovative drug compositions. Her work focuses on enhancing the efficacy and delivery of medications.

Latest Patents

Chiharu Yamada holds a patent for a "Composition for long acting nicardipine preparation and process of." This invention involves a spherical pellet-like composition of nicardipine, which is composed of small granular nuclei such as sugar particles. These particles are coated with amorphous nicardipine or a salt thereof, along with a pH-dependent additive and a surface-active agent. The composition may also feature a further coating of a medicament permeating material as an outermost layer, enhancing its effectiveness.

Career Highlights

Yamada is associated with Yamanouchi Pharmaceutical Company Ltd., where she has been instrumental in advancing pharmaceutical research and development. Her innovative approach has led to the creation of formulations that improve drug delivery and patient outcomes.

Collaborations

Chiharu Yamada has collaborated with esteemed colleagues such as Satoru Yoneya and Tadayoshi Ohmura. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in pharmaceutical innovation.

Conclusion

Chiharu Yamada's contributions to pharmaceutical compositions exemplify her dedication to improving healthcare through innovation. Her patent on nicardipine preparation showcases her ability to blend scientific knowledge with practical applications.

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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