Tokyo, Japan

Kiyoto Yachi

This inventor holds 4 USPTO granted patents. Top assignees: Daiichi Pharmaceutical Co., Ltd., Nof Corporation, Nomura Micro Science Co., Ltd.. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoto Yachi. Retrieved from https://idiyas.com/inventor/kiyoto-yachi

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 = 4.6

ph-index = 4

Forward Citations = 212(Granted Patents)


Location History:

  • Chiba, JP (1997)
  • Tokyo, JP (1994 - 2000)

Company Filing History:


Years Active: 1994-2000

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4 patents (USPTO):Explore Patents

Title: Kiyoto Yachi: Innovator in Liposomal Technology

Introduction

Kiyoto Yachi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liposomal technology, holding a total of four patents. His work focuses on the development of innovative methods for drug encapsulation and diagnostic compositions.

Latest Patents

Yachi's latest patents include a liposomal aqueous dispersion and a diagnostic composition for imaging agents. The liposomal aqueous dispersion is designed for the encapsulation of drugs, comprising an aqueous suspension medium and multilamellar liposomes made from anionic phospholipids and cholesterol. The formulation allows for a controlled electrolyte concentration, enhancing the efficacy of drug delivery. His diagnostic composition contains multilamellar and unilamellar liposomes that incorporate imaging agents, suitable for various imaging techniques such as X-ray, MRI, and ultrasound. The liposomes are engineered to maintain a specific particle diameter and concentration of imaging agents, ensuring optimal performance in medical applications.

Career Highlights

Throughout his career, Kiyoto Yachi has worked with notable companies, including Daiichi Pharmaceutical Co., Ltd. and Nycomed Imaging AS. His experience in these organizations has allowed him to refine his expertise in pharmaceutical innovations and imaging technologies.

Collaborations

Yachi has collaborated with esteemed colleagues such as Hiroshi Kikuchi and Sadao Hirota. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kiyoto Yachi's work in liposomal technology represents a significant advancement in drug delivery and diagnostic imaging. His innovative patents and collaborations highlight his commitment to improving healthcare solutions.

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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