Nagoya, Japan

Keiji Kondou

This inventor holds 20 USPTO granted patents and 2 published patent applications, primarily in Rotating Electric Machines. Top assignee: Denso Corporation. Active years: 2011-2021.

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

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 75.0

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Toyota, JP (2011 - 2016)
  • Nagoya, JP (2016 - 2020)
  • Kariya, JP (2018 - 2021)

Company Filing History:


Years Active: 2011-2021

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Areas of Expertise:
Rotating Electric Machine
Double-Stator
Multi-Gap
Synchronous Motor
Electric Rotary Machine
Cooling Oil Guide Channels
Rotor Securing Arrangement
Permanent Magnets
Torque Maximization
Stator Design
Phase Coils
Salient Poles
20 patents (USPTO):Explore Patents

Title: Innovations of Keiji Kondou: Pioneering Vehicle Technology in Nagoya

Introduction

Keiji Kondou, an innovative inventor based in Nagoya, Japan, has made significant contributions to the field of vehicle technology. With a remarkable portfolio of 20 patents, Kondou's work focuses on enhancing the efficiency and performance of vehicles.

Latest Patents

Among his latest patents is a groundbreaking **Device for Driving Vehicle**. This invention features an engine that serves as the vehicle’s power source, coupled with a transmission arranged transversely to optimize space. The device incorporates a motor generator (MG) and a speed reducer, both creatively placed outside the engine compartment, improving vehicle design and functionality.

Another impressive creation is the **Double-Stator Rotating Electric Machine**. This innovative machine includes a rotor with an outer and inner stator, each fitted with multi-phase coils. The unique design allows for differing gap sizes between the rotor and the stators, enhancing the efficiency of the electric machine.

Career Highlights

Keiji Kondou is currently employed at Denso Corporation, a prominent player in the automotive component industry. His role at this esteemed company has enabled him to develop and refine pioneering technologies that have the potential to revolutionize the driving experience.

Collaborations

Throughout his career, Kondou has had the privilege of collaborating with notable coworkers, including Takeo Maekawa and Shin Kusase. Their joint efforts in research and development have led to significant advancements in automotive technology, further underscoring the importance of collaboration in fostering innovation.

Conclusion

In conclusion, Keiji Kondou's contributions to vehicle technology not only reflect his dedication to innovation but also highlight the impactful advancements being made in the automotive industry. As a leading inventor, his work continues to inspire future innovations, paving the way for more efficient and effective vehicle solutions.

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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