Chiryu, Japan

Keiji Hadate

This inventor holds 1 USPTO granted patent. Top assignees: Nihon Parkerizing Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Hadate. Retrieved from https://idiyas.com/inventor/keiji-hadate

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 = 7.0

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Keiji Hadate: Innovator in Alkaline Degreasing Solutions

Introduction

Keiji Hadate is a notable inventor based in Chiryu, Japan. He has made significant contributions to the field of cleaning solutions, particularly through his innovative work on alkaline degreasing agents. His inventions have practical applications in the cleaning of metal products, showcasing his expertise in chemical engineering.

Latest Patents

One of Hadate's key patents is titled "Alkaline degreasing solution comprising amine oxides." This invention relates to an aqueous solution of an alkaline degreasing agent that is employed for cleaning metal product surfaces. The essential constituent of this alkaline degreasing solution is a compound, such as an alkyl dimethylamine oxide, which is a nonionic surface-active agent. The structural formula of this compound can be described as follows: ##STR1##, wherein R is an aliphatic hydrocarbon group containing 12-22 carbon atoms. This alkaline degreasing solution improves degreasing effects without compromising its performance, even at low temperatures.

Career Highlights

Throughout his career, Keiji Hadate has worked with prominent companies, including Toyota Motor Corporation and Nihon Parkerizing Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative solutions in the field of degreasing agents.

Collaborations

Hadate has collaborated with notable coworkers such as Asao Mochizuki and Yoshikazu Shibata. Their combined expertise has contributed to the advancement of cleaning technologies and the development of effective degreasing solutions.

Conclusion

Keiji Hadate's contributions to the field of alkaline degreasing solutions highlight his innovative spirit and dedication to improving cleaning processes. His work continues to influence the industry, making significant strides in the effectiveness of cleaning agents.

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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