Tokyo, Japan

Kunio Takemura

This inventor holds 1 USPTO granted patent. Top assignee: Ntn Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Takemura. Retrieved from https://idiyas.com/inventor/kunio-takemura-fwvxrlto

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 = 10(Granted Patents)


Company Filing History:


Years Active: 2003

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

Title: Kunio Takemura: Innovator in Automotive Technology

Introduction

Kunio Takemura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of specialized bearings. His innovative work has led to the creation of a patented grease sealed bearing that addresses critical performance issues in automobiles.

Latest Patents

Kunio Takemura holds 1 patent for his invention titled "Grease sealed bearing for automobile." This patent discloses a grease sealed bearing designed to withstand high temperatures and shear stability. It effectively prevents noise at low temperatures and brittle flaking during high-speed rotation and high load conditions. The grease formulation includes a base oil containing synthesized hydrocarbon oil and one or more ester oils, along with a urea-based thickener and dithiozinc phosphate.

Career Highlights

Kunio Takemura is associated with NTN Corporation, a leading company in the manufacturing of bearings and other automotive components. His work at NTN has been instrumental in advancing the technology used in automotive applications.

Collaborations

Some of his coworkers include Takayuki Kawamura and Takahiro Koremoto, who have collaborated with him on various projects within NTN Corporation.

Conclusion

Kunio Takemura's contributions to automotive technology through his innovative grease sealed bearing patent exemplify the importance of research and development in enhancing vehicle performance. His work continues to influence the industry and improve automotive engineering standards.

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…