Wakayama, Japan

Tatsuro Tsuneno

This inventor holds 2 USPTO granted patents. Top assignees: Kao Corporation, Karonite Chemical Co., Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuro Tsuneno. Retrieved from https://idiyas.com/inventor/tatsuro-tsuneno-j3ky1cf2

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 = 2.7

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1985

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tatsuro Tsuneno: A Pioneer in Lubricating Oil Compositions

Introduction

Tatsuro Tsuneno, a notable inventor based in Wakayama, Japan, has made significant contributions to the field of lubricating oil compositions. With two patents to his name, his innovative approaches have revolutionized how lubricants are formulated and utilized in various industrial applications.

Latest Patents

Tsuneno's recent patents include a novel lubricating oil composition that features esters made from glycerol, fatty acids, and boric acid. This inventive composition contains esters with a specific proportion of carboxylic acid residue, glycerol residue, and boric acid residue, ensuring improved performance characteristics. Notably, the lubricating oil additives introduced by Tsuneno exhibit minimal corrosion properties in bearing portions and do not form any solid film upon exposure to air.

Additionally, Tsuneno developed a process for preparing boric esters of glycerol fatty acid esters by reacting triglycerides, such as natural oils and fats, with glycerol and boric acid. The method, which involves precise ratios and controlled conditions, enables the production of boric esters with high yield and minimal reaction losses. This advancement promises to enhance the efficiency and environmental aspects of lubricating oil formulations.

Career Highlights

Throughout his career, Tatsuro Tsuneno has collaborated with prominent companies in the chemical industry, including Karonite Chemical Co., Ltd. and Kao Corporation. His work has contributed to advancements in lubricant technology, reflecting his dedication to innovation and excellence in research.

Collaborations

Working alongside talented colleagues such as Takaharu Nakano and Akihiro Mochizuki, Tsuneno has fostered a collaborative environment that has bolstered research outcomes and broadened the scope of lubricant applications. These partnerships underscore the importance of teamwork in driving technological progress.

Conclusion

Tatsuro Tsuneno exemplifies the spirit of innovation within the lubricating oil industry. His patents have not only advanced lubrication technology but also resonate with a commitment to sustainability and efficiency. As the industry continues to evolve, the work of inventors like Tsuneno will undoubtedly play a crucial role in shaping the future of lubricant formulations.

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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