Iwata, Japan

Takashi Ueno

This inventor holds 10 USPTO granted patents and 1 published patent application and 8 EPO patents. Top assignee: Ntn Corporation. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ueno. Retrieved from https://idiyas.com/inventor/takashi-ueno-d7dt4go9

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 = 60.0

 

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Kuwana, JP (2009)
  • Iwata, JP (2012 - 2017)
  • Shizuoka, JP (2017)

Company Filing History:


Years Active: 2009-2017

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10 patents (USPTO):Explore Patents

Title: Takashi Ueno: Innovator of Advanced Bearing Technologies

Introduction

Takashi Ueno, a notable inventor based in Iwata, Japan, has made significant contributions to the field of mechanical engineering, particularly in bearing technologies. With a remarkable portfolio of 10 patents, Ueno has shown a commitment to pushing the boundaries of innovation in his area of expertise.

Latest Patents

Among Ueno's latest patents are two advancements in bearing design. The first is a tapered roller bearing that features an outer ring, an inner ring, tapered rollers, and a holder. This innovation incorporates a specific composition of nitrogen in the surface layer under the contact surface, enhancing performance and durability. The holder design is particularly noteworthy, as it comprises both smaller and larger annular portions alongside a plurality of column portions, maximizing efficiency and functionality.

The second patent is for a retainer and ball bearing, which introduces an innovative design that includes two annular retaining plates with semispherical bulging portions forming pockets for ball retention. This design strategically incorporates a ball non-contact portion, defined by precise measurements ensuring optimal performance based on a defined ratio. These advancements demonstrate Ueno's focus on enhancing the efficiency and effectiveness of bearing systems.

Career Highlights

Ueno currently works at NTN Corporation, a leader in the bearing industry, where he has applied his innovative ideas to real-world applications. His dedication to research and development has positioned him as a key figure in creating advanced bearing solutions, thus influencing manufacturing processes in various engineering sectors.

Collaborations

Throughout his career, Ueno has collaborated with talented individuals such as Yasuhiro Kanbori and Tatsuya Omoto, fostering teamwork and creativity in their shared objectives. These collaborations have undoubtedly contributed to the success of his innovations, making significant advancements in their respective fields.

Conclusion

Takashi Ueno's contributions to the field of mechanical engineering through his patented innovations have solidified his position as a leading inventor. His work continues to inspire further developments in bearing technologies, showcasing his ability to blend creativity with engineering excellence. As inventions like Ueno's evolve, the future of mechanical systems looks promising, thanks to pioneers like him.

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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