Kodaira, Japan

Hiromi Ishiwa

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Yakult Honsha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Ishiwa. Retrieved from https://idiyas.com/inventor/hiromi-ishiwa

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Hiromi Ishiwa: Innovator in Chimeric Plasmids

Introduction

Hiromi Ishiwa is a notable inventor based in Kodaira, Japan. She has made significant contributions to the field of biotechnology, particularly in the development of chimeric plasmids. Her innovative work has led to advancements in genetic engineering and molecular biology.

Latest Patents

Hiromi Ishiwa holds a patent for a variety of chimeric plasmids. These plasmids incorporate a tetracycline resistance gene derived from pAM.alpha.1, an ampicillin resistance gene from pACYC177, and origins of replication from both plasmids. The unique features of her chimeric plasmids include specific cleavage sites for restriction enzymes, which enhance their utility in genetic manipulation.

Career Highlights

Ishiwa is associated with Kabushiki Kaisha Yakult Honsha, where she continues to engage in innovative research. Her work has been instrumental in advancing the understanding and application of plasmid technology in various scientific fields.

Collaborations

Some of her notable coworkers include Harue Shibahara and Masahiko Mutai, who have collaborated with her on various projects related to genetic engineering.

Conclusion

Hiromi Ishiwa's contributions to the field of biotechnology through her innovative chimeric plasmids exemplify the impact of her work on modern science. Her achievements continue to inspire future advancements in genetic research.

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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