Naka, Japan

Takeaki Tamabuchi

This inventor holds 2 USPTO granted patents. Top assignee: Japan Servo Co.,ltd.. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeaki Tamabuchi. Retrieved from https://idiyas.com/inventor/takeaki-tamabuchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Naka-gun, JP (1998)
  • Ibaraki-ken, JP (1999)

Company Filing History:


Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Takeaki Tamabuchi: Innovator in Oil-Retaining Bearing Technology

Introduction

Takeaki Tamabuchi is a notable inventor based in Naka-gun, Japan. He has made significant contributions to the field of rotary machinery through his innovative designs. With a total of 2 patents, Tamabuchi has established himself as a key figure in engineering advancements.

Latest Patents

Tamabuchi's latest patents focus on an oil-retaining bearing structure for rotary machines. This invention includes a first lock section in the bearing housing and a first thrust spacer that is relatively rotatably mounted near the end face of the bearing. The design features a second lock section that engages with the first lock section, along with a second thrust spacer that is non-rotatably mounted on the rotating shaft. Additionally, a third thrust spacer with elasticity is interposed between the first and second thrust spacers. The structure also incorporates a small hole in the bearing housing for the rotating shaft, along with axial and radial grooves that enhance oil retention and functionality.

Career Highlights

Tamabuchi is associated with Japan Servo Co., Ltd., where he has been instrumental in developing innovative bearing technologies. His work has contributed to improving the efficiency and reliability of rotary machines.

Collaborations

He has collaborated with notable coworkers, including Junichi Ikeda and Naoya Ito, who have also contributed to advancements in the field.

Conclusion

Takeaki Tamabuchi's contributions to oil-retaining bearing technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to enhancing the performance of rotary machinery, making him a significant figure in the industry.

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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