Saitama, Japan

Keiji Tada

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Honda Motor Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Tada. Retrieved from https://idiyas.com/inventor/keiji-tada-ta37cl04

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: 2025

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1 patent (USPTO):Explore Patents

Title: Keiji Tada: Innovator in Rotor Technology

Introduction

Keiji Tada is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of rotor technology, particularly through his innovative designs and methods. His work is recognized for its technical sophistication and practical applications in rotary machines.

Latest Patents

Keiji Tada holds a patent for a rotor, rotary machine, and method for manufacturing a rotor. This invention features a unique design where a first layer, a second layer, and a third layer of a sleeve of a rotor are integrated side by side from the radial center of the sleeve toward the outside. The first layer consists of a first fiber-reinforced resin that includes a first carbon fiber, which extends in a direction inclined with respect to both the axis of the rotor shaft and the circumferential direction of the sleeve. The second layer is made of a second fiber-reinforced resin with a second carbon fiber that extends along the circumferential direction of the sleeve. The third layer comprises a third fiber-reinforced resin with a third carbon fiber, also extending along the circumferential direction of the sleeve. Notably, the elastic modulus of the third layer is larger than that of the second layer, enhancing the rotor's performance.

Career Highlights

Keiji Tada is associated with Honda Motor Co., Ltd., where he applies his expertise in engineering and innovation. His work at Honda has allowed him to contribute to advancements in automotive technology, particularly in the area of rotary machines.

Collaborations

Throughout his career, Keiji Tada has collaborated with talented individuals such as Yuji Ono and Kaoru Tomioka. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Keiji Tada's contributions to rotor technology exemplify the spirit of innovation in engineering. His patented designs and collaborative efforts continue to influence advancements in rotary machines, showcasing the importance of creativity and technical expertise in the field.

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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