Souwa, Japan

Yayoi Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Nissui Pharmaceutical Co., Ltd.. Active years: 1995.

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

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Yayoi Yamada: Innovator in Quantitative Analysis

Introduction: Yayoi Yamada is a prominent inventor based in Souwa, Japan. She has made significant contributions to the field of quantitative analysis, particularly in the determination of pyruvic acid. Her innovative work has implications for both medical and biochemical research.

Latest Patents: Yayoi Yamada holds 1 patent for her invention titled "Quantitative determination of pyruvic acid." This patent discloses a method that involves reacting oxidized nicotinamide adenine dinucleotide, a pyruvate dehydrogenase complex, and coenzyme A with a specimen. The resulting reduced nicotinamide adenine dinucleotide is then measured to determine the amount of pyruvic acid present. This method allows for the simple and precise quantitative determination of pyruvic acid and other components in a living body.

Career Highlights: Yayoi Yamada is associated with Nissui Pharmaceutical Co., Ltd., where she continues to advance her research and development efforts. Her work has been instrumental in enhancing the understanding of biochemical processes and their applications in health sciences.

Collaborations: Yayoi Yamada has collaborated with Kazuaki Yoshikawa, contributing to the advancement of their shared research interests. Their partnership has fostered innovation and development in their respective fields.

Conclusion: Yayoi Yamada's contributions to quantitative analysis, particularly in the determination of pyruvic acid, highlight her role as an influential inventor in the scientific community. Her work continues to pave the way for advancements in medical and biochemical 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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