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For the Inventor, By the Inventor

Tokyo, Japan

Yutaka Tanji

This inventor holds 10 USPTO granted patents and 13 published patent applications. Top assignee: Resonac Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Tanji. Retrieved from https://idiyas.com/inventor/yutaka-tanji

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

USPTO Granted Patents = 10 

% Patents Active = 30.0

Average Co-Inventor Count = 3.5

ph-index = 1


Company Filing History:

goldMedal9 out of 397 
 
Resonac Corporation
 patents
where one patent can have more than one assignee

Years Active: 2025-2026

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10 patents (USPTO):Explore Patents
1. 12729347 - Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium (2026-09-08),
2. 12715960 - Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium (2026-08-25),
3. 12668755 - Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium (2026-06-30),
4. 12662572 - Fluorine-containing ether compound, method for producing same, lubricant for magnetic recording media, and magnetic recording media (2026-06-23),
5. 12651610 - Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium (2026-06-09),
6. 12649825 - Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium (2026-06-09),
7. 12649824 - Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium (2026-06-09),
8. 12531088 - Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium (2026-01-20),
9. 12518787 - Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium (2026-01-06),
10. 12486357 - Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium (2025-12-02),

Title: Yutaka Tanji: Innovator in Fluorine-Containing Compounds

Introduction

Yutaka Tanji is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of fluorine-containing compounds. His innovative work has led to advancements in materials used for magnetic recording mediums.

Latest Patents

Yutaka Tanji holds a patent for a fluorine-containing ether compound, which is crucial for lubricants used in magnetic recording mediums. The patent describes a specific fluorine-containing ether compound represented by a complex formula. This compound includes a perfluoropolyether chain and terminal groups with varying carbon atoms and polar groups, enhancing the performance of magnetic recording technologies.

Career Highlights

Throughout his career, Yutaka Tanji has been associated with Resonac Corporation, where he has focused on research and development in advanced materials. His work has been instrumental in creating innovative solutions that meet the demands of modern technology.

Conclusion

Yutaka Tanji's contributions to the field of fluorine-containing compounds exemplify the impact of innovative thinking in chemical engineering. His patent reflects a commitment to advancing technology in magnetic recording mediums, showcasing the importance of research and development in this area.

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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