Narashino, Japan

Chikako Kiyohara

This inventor holds 2 USPTO granted patents. Top assignee: Ss Pharmaceutical Co., Ltd.. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikako Kiyohara. Retrieved from https://idiyas.com/inventor/chikako-kiyohara

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Chikako Kiyohara: Innovator in Expectorant Development

Introduction

Chikako Kiyohara is a notable inventor based in Narashino, Japan, recognized for her contributions to the field of pharmaceuticals. With a total of two patents to her name, she has made significant strides in developing effective expectorants that demonstrate low toxicity and enhanced efficacy.

Latest Patents

Kiyohara's latest patents focus on the development of expectorants comprising hydroxyalkylcysteine derivatives. The first patent describes an expectorant that includes a hydroxyalkylcysteine derivative defined by a specific formula, wherein 'n' can take on integer values from 1 to 4. This formulation is lauded for its stability and minimal side effects, providing an excellent expectorant effect.

Her second patent similarly explores novel hydroxyalkylcysteine derivatives but expands the range of 'n' to integers between 5 and 24. This innovative approach maintains the stability and low toxicity of the expectorant while enhancing its efficacy in promoting mucus clearance.

Career Highlights

Chikako Kiyohara currently works at Ss Pharmaceutical Co., Ltd., where she dedicates her efforts to research and development in the pharmaceutical sector. Her focus on designing compounds that improve health outcomes highlights her commitment to innovation in medicine.

Collaborations

Throughout her career, Kiyohara has collaborated with prominent colleagues such as Yoshikuni Itoh and Hiroyuki Mizuno. Together, they have worked towards creating effective solutions for respiratory ailments, further contributing to the advancement of pharmaceutical science.

Conclusion

Chikako Kiyohara's work exemplifies the spirit of innovation within the pharmaceutical industry. Her patents have the potential to greatly impact the treatment of respiratory conditions, showcasing her dedication and expertise as an inventor in this crucial field.

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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