Kazuo Kita

This inventor holds 3 USPTO granted patents. Top assignees: Kao Corporation, Kawasaki Steel Corporation. Active years: 1986-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Kita. Retrieved from https://idiyas.com/inventor/kazuo-kita-eo6a04qd

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 47(Granted Patents)

Company Filing History:

Kawasaki Steel Corporation

patents

where one patent can have more than one assignee

Years Active: 1986-1997

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5670464 - Additive for lubricating oils for diesel engines and lubricating oil (1997-09-23),

2. 4915864 - Aqueous solution composition of strong alkali and nonionic surface (1990-04-10),

3. 4595519 - Metal cleaning compositions (1986-06-17),

Title: Kazuo Kita: Innovator in Lubricating Oil Additives

Introduction

Kazuo Kita is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of lubricating oil additives, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of lubricating oils, particularly for diesel engines.

Latest Patents

Kita's latest patents include an innovative additive for lubricating oils for diesel engines. This additive comprises one or more kinds of amino alcohols that possess a function of dispersing water-containing calcium sulfate in oil. The hydroxyl groups in these amino alcohols are bound to the carbon atoms at the beta-positions to the amino groups. Additionally, he has developed a lubricating oil composition for diesel engines that incorporates these additives in an amount ranging from 0.1 to 10% by weight. Another significant patent is an aqueous solution composition of a strong alkali and a nonionic surface active agent. This composition includes a strong alkali, a nonionic surface active agent with an HLB value of 3-18, and a specific type of carboxylic acid as a solubilizing agent. It is designed to be homogeneous and transparent, making it useful for various applications requiring both alkalinity and detergency.

Career Highlights

Throughout his career, Kazuo Kita has worked with prominent companies such as Kao Corporation and Kawasaki Steel Corporation. His experience in these organizations has allowed him to refine his expertise in the development of chemical compositions and additives.

Collaborations

Kita has collaborated with notable coworkers, including Tadayoshi Takeno and Koichi Ishii. Their combined efforts have contributed to advancements in the field of lubricating oil additives.

Conclusion

Kazuo Kita's innovative work in lubricating oil additives has made a significant impact on the industry. His patents reflect a commitment to improving the performance of diesel engines and enhancing the efficiency of lubricating oils.

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]