Wakayama, Japan

Yasuji Yamada

This inventor holds 3 USPTO granted patents. Top assignee: Kao Corporation. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuji Yamada. Retrieved from https://idiyas.com/inventor/yasuji-yamada-9kiz1ic6

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 = 5.6

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1998-1999

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3 patents (USPTO):Explore Patents

Title: Yasuji Yamada: Innovator in Detergent Technology

Introduction

Yasuji Yamada is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of detergent technology, holding a total of 3 patents. His innovative methods have advanced the production of nonionic detergent granules and high bulk density detergent particles.

Latest Patents

Yamada's latest patents include a method for producing nonionic detergent granules. This method involves blending a nonionic surfactant, an acid precursor of an anionic surfactant, and an alkali builder. The mixture is then heated in an agitating mixer to neutralize the acid precursor, resulting in nonionic detergent granules with a bulk density ranging from 0.6 to 1.2 g/ml. Another patent focuses on producing detergent particles that possess a high bulk density, further showcasing his expertise in this area.

Career Highlights

Yasuji Yamada is currently employed at Kao Corporation, a leading company in the consumer goods sector. His work has been instrumental in developing innovative detergent solutions that meet the evolving needs of consumers.

Collaborations

Yamada has collaborated with notable coworkers such as Hiroyuki Yamashita and Koji Toyoda. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Yasuji Yamada's contributions to detergent technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative methods continue to shape the future of detergent production.

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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