Nishio, Japan

Kiyoshi Tajima

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Aisin Aw Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Tajima. Retrieved from https://idiyas.com/inventor/kiyoshi-tajima

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Kiyoshi Tajima: Innovator in Gear Technology

Introduction

Kiyoshi Tajima is a notable inventor based in Nishio, Japan. He has made significant contributions to the field of gear technology, particularly with his innovative designs and manufacturing methods.

Latest Patents

Tajima holds a patent for a "Ring gear and method for manufacturing ring gear." This invention involves a ring gear that, in conjunction with a sun gear and a pinion gear, forms a planetary gear unit. The ring gear features a body with internal teeth designed to mesh with the pinion gear, as well as external teeth that possess a lower hardness than the internal teeth. Notably, the surface nitrogen concentration in the internal teeth is higher than that in the external teeth, enhancing the gear's performance and durability.

Career Highlights

Kiyoshi Tajima is associated with Aisin Aw Co., Ltd., where he has been instrumental in advancing gear technology. His work has not only contributed to the company's reputation but has also set new standards in the industry.

Collaborations

Tajima has collaborated with esteemed colleagues such as Atsushi Mori and Katsuhiro Maeno. Their combined expertise has fostered innovation and development within their projects.

Conclusion

Kiyoshi Tajima's contributions to gear technology exemplify the spirit of innovation. His patent and work at Aisin Aw Co., Ltd. highlight his role as a key figure in the advancement of mechanical engineering.

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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