Mie, Japan

Takashi Yasunishi

This inventor holds 1 USPTO granted patent. Top assignee: Ntn Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Yasunishi. Retrieved from https://idiyas.com/inventor/takashi-yasunishi

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 = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations by Takashi Yasunishi

Introduction

Takashi Yasunishi is a notable inventor based in Mie, Japan. He has made significant contributions to the field of rolling bearings and greases, focusing on enhancing their performance and reliability. His innovative work has led to the development of a patent that addresses common issues faced in electronic information devices.

Latest Patents

Yasunishi holds a patent for "Rolling bearings and greases for the same." This invention proposes rolling bearings designed to suppress acoustic deterioration while maintaining low dust, low torque, and long life. Additionally, the patent introduces a grease for rolling bearings that minimizes scattering under centrifugal force during high-speed rotation, thereby preventing malfunctions and noise in electronic devices. The invention includes a lubricating oil film made from an ester-series oil with a dynamic viscosity of 35 mm/s or higher at 40°C. Furthermore, it features a high-speed rolling bearing that retains a lubricating grease with a worked penetration adjusted to 175-250, prepared with a thickening agent containing at least 50 wt% of an aliphatic lithium salt.

Career Highlights

Yasunishi is associated with NTN Corporation, a company known for its expertise in bearing technology. His work at NTN has allowed him to focus on innovative solutions that enhance the performance of rolling bearings.

Collaborations

Yasunishi has collaborated with notable coworkers, including Hidenobu Mikami and Koya Ohira. Their combined efforts contribute to the advancement of technology in the field of rolling bearings.

Conclusion

Takashi Yasunishi's contributions to the field of rolling bearings and greases demonstrate his commitment to innovation and excellence. His patent reflects a deep understanding of the challenges faced in electronic devices, providing effective solutions that enhance performance and reliability.

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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