Kamifukuoka, Japan

Kei-Ichi Fujisawa

This inventor holds 1 USPTO granted patent. Top assignee: Bristol-Myers Company. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei-Ichi Fujisawa. Retrieved from https://idiyas.com/inventor/kei-ichi-fujisawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Kei-Ichi Fujisawa: Innovator in Antibiotic Development

Introduction

Kei-Ichi Fujisawa is a notable inventor based in Kamifukuoka, Japan. She has made significant contributions to the field of antibiotics, particularly through her work on a novel aminoglycoside antibiotic complex. Her innovative approach has the potential to address critical challenges in combating antibiotic-resistant bacteria.

Latest Patents

Fujisawa holds a patent for an antibiotic complex designated as Bu-2183. This complex is produced by the fermentation of Pseudomonas sp. strain D946-B83, A.T.C.C. 31086. Bu-2183 consists of at least five components, which are identified as Bu-2183 A, A.sub.2, B, C, and D. The components of this complex exhibit a broad spectrum of antibacterial activity, making them particularly effective against aminoglycoside-resistant organisms, including various Pseudomonas species.

Career Highlights

Fujisawa is associated with Bristol-Myers Company, where she has been instrumental in advancing antibiotic research. Her work has not only contributed to the scientific community but has also paved the way for new treatment options in the medical field.

Collaborations

Throughout her career, Fujisawa has collaborated with esteemed colleagues, including Hiroshi Kawaguchi and Hiroshi Tsukiura. These partnerships have enhanced her research and contributed to the development of innovative solutions in antibiotic therapy.

Conclusion

Kei-Ichi Fujisawa's contributions to antibiotic development, particularly through her patent for the Bu-2183 complex, highlight her role as a leading innovator in the field. Her work continues to inspire advancements in combating antibiotic resistance and improving public health.

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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