Wakayama, Japan

Nobuyosi Yamaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Kao Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyosi Yamaguchi. Retrieved from https://idiyas.com/inventor/nobuyosi-yamaguchi

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: **Nobuyosi Yamaguchi - Innovator in Bleaching Detergent Composition**

Introduction

Nobuyosi Yamaguchi is a notable inventor based in Wakayama, Japan, whose contributions are particularly significant in the field of cleaning technology. With a focus on innovative detergent formulations, Yamaguchi has been able to create effective solutions for everyday cleaning challenges. His inventive work emphasizes the importance of sustainable and efficient materials in household products.

Latest Patents

Yamaguchi holds a patent for a novel bleaching detergent composition. This invention features a unique formulation in the form of granules or powders, containing an organic peracid precursor designed to enhance bleaching effectiveness. The composition, upon interaction with hydrogen peroxide in water, produces an organic peracid with an alkyl group comprising 7 to 19 carbon atoms. The carefully balanced components of the detergent include surfactants, crystalline alkali metal silicates, and metal ion capturing agents that collectively comprise 70 to 99% by weight of the product. The specific weight ratios of these components are meticulously defined to ensure optimal performance and efficacy.

Career Highlights

Nobuyosi Yamaguchi is currently associated with Kao Corporation, a leading company known for its commitment to innovation and quality in consumer products. His dedication to research and development has enabled him to contribute significantly to the company's portfolio, particularly in the area of bleaching agents for detergents.

Collaborations

Throughout his career, Yamaguchi has collaborated with esteemed colleagues such as Shu Yamaguchi and Muneo Aoyagi. These partnerships have fostered an environment of creativity and innovation, allowing for the cross-pollination of ideas that has led to groundbreaking solutions in the formulation of cleaning products.

Conclusion

Nobuyosi Yamaguchi exemplifies the role of an inventor in transforming everyday products into more effective and environmentally friendly solutions. His patent for a bleaching detergent composition highlights his innovative spirit and dedication to enhancing the quality of cleaning products available to consumers. As he continues his work at Kao Corporation, Yamaguchi remains a key figure in the evolution of detergent technology.

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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