Iwaki, Japan

Kiichi Endo

This inventor holds 5 USPTO granted patents. Top assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Agency of Industrial Science and Technology, Kureha Chemical Industry Company, Limited. Active years: 1978-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiichi Endo. Retrieved from https://idiyas.com/inventor/kiichi-endo

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1978-1982

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5 patents (USPTO):Explore Patents

Title: Kiichi Endo: Innovator in Detergent Composition

Introduction

Kiichi Endo is a notable inventor based in Iwaki, Japan. He has made significant contributions to the field of detergent compositions, holding a total of 5 patents. His innovative work focuses on creating environmentally friendly cleaning solutions.

Latest Patents

One of Kiichi Endo's latest patents is a phosphate-free detergent composition. This novel formulation contains no phosphorus components and includes an anionic and/or nonionic synthetic surfactant. It also features a mixture of imido-bis-sulfate salt, palmitate salt, and N,N-bis(carboxymethyl)glutamate salt. This detergent composition exhibits detergency at least equivalent to conventional detergents containing sodium tripolyphosphate, while also addressing pollution concerns. Another significant patent is a detergent composition that includes an anionic surface active agent and/or a nonionic surface active agent. This formulation is characterized by containing a builder made up of a salt of imido-bis-sulfuric acid, a salt of a fatty acid, and a salt of a polycarboxylic acid.

Career Highlights

Throughout his career, Kiichi Endo has worked with various organizations, including Kureha Kagaku Kogyo Kabushiki Kaisha. He has also served as the Director-General of the Agency of Industrial Science and Technology. His leadership and innovative spirit have greatly influenced the development of new cleaning technologies.

Collaborations

Kiichi Endo has collaborated with notable individuals in his field, including Tatsuhiko Noguchi and Ryuichi Kurita. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Kiichi Endo's contributions to the field of detergent compositions highlight his commitment to innovation and environmental sustainability. His work continues to inspire advancements in cleaning 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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