Yokohama, Japan

Takashi Ueda

This inventor holds 19 USPTO granted patents and 2 published patent applications, primarily in Rotating Electrical Machines. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation, Mobile Communications Network Inc.. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ueda. Retrieved from https://idiyas.com/inventor/takashi-ueda-tvd37nz6

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 94.7

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 47(Granted Patents)


Location History:

  • Yokohama, JP (1998 - 2020)
  • Yokohama Kanagawa, JP (2024)

Company Filing History:


Years Active: 1998-2024

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Areas of Expertise:
Abnormality Detection
Rotary Electrical Machine
Armature Winding
High-Voltage Bushing
Rotor Design
Flux Optimization
Mobile Station
Speech Control
19 patents (USPTO):Explore Patents

Title: Innovator Takashi Ueda: A Pioneer in Electrical Machine Technologies

Introduction: Takashi Ueda, an esteemed inventor based in Yokohama, Japan, is notable for his significant contributions to the field of electrical machines. With a total of 19 patents to his name, Ueda has made remarkable advancements in technology that enhance the efficiency and reliability of rotary electrical machines.

Latest Patents: Ueda's recent inventions include an "Abnormality Detection System of Rotary Electrical Machine," which incorporates multiple magnetic flux sensors strategically placed on the stator core. This system is designed to identify abnormalities within the core through the analysis of composite signals derived from these sensors. Another noteworthy patent is for the "Armature Winding of Rotating Electrical Machine," a design featuring a 3-phase, multi-pole, two-layer wound armature winding. This innovative design utilizes parallel circuits and wave winding to optimize performance and functionality in electrical machines.

Career Highlights: Throughout his career, Ueda has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Energy Systems & Solutions Corporation. His tenure in these organizations has been marked by a commitment to research and development, focusing on creating advanced electrical technologies that push the boundaries of current engineering practices.

Collaborations: Ueda has collaborated with esteemed colleagues, including Masafumi Fujita and Tadashi Tokumasu. Together, they have contributed to various projects that underscore the importance of teamwork in the development of cutting-edge inventions in the electrical engineering field.

Conclusion: Takashi Ueda stands out as a leading inventor whose innovative spirit continues to influence the realm of electrical machines. His patents not only reflect his technical expertise but also his commitment to improving technology for future generations. Ueda's work demonstrates the vital role inventors play in shaping the technological landscape and enhancing the functionality of critical electrical systems.

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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