Wakayama, Japan

Takashi Ohtani

This inventor holds 1 USPTO granted patent. Top assignee: Kao Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ohtani. Retrieved from https://idiyas.com/inventor/takashi-ohtani-0vdr092z

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 = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1997

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Takashi Ohtani: Innovator in Lubricating Oil Additives

Introduction

Takashi Ohtani is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of lubricating oils, particularly for diesel engines. His innovative work has led to the development of a unique additive that enhances the performance of lubricating oils.

Latest Patents

Ohtani holds a patent for an additive for lubricating oils for diesel engines. This additive comprises one or more kinds of amino alcohols that contain amino groups and hydroxyl groups in their molecular structure. The additive functions to disperse water-containing calcium sulfate in oil, with the hydroxyl groups bound to the carbon atoms at the beta-positions to the amino groups. The lubricating oil composition for diesel engines includes these additives in an amount ranging from 0.1 to 10% by weight. He has 1 patent to his name.

Career Highlights

Ohtani is associated with Kao Corporation, a leading company in the field of consumer products and chemicals. His work at Kao Corporation has allowed him to focus on developing innovative solutions for enhancing lubricating oil performance.

Collaborations

Throughout his career, Ohtani has collaborated with notable colleagues, including Kazuo Kita and Jiro Hashimoto. These collaborations have contributed to the advancement of technology in the lubricating oil sector.

Conclusion

Takashi Ohtani's contributions to the field of lubricating oil additives demonstrate his commitment to innovation and excellence. His work continues to impact the performance of diesel engines positively.

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]
Loading…