Saitama, Japan

Yoshihisa Kubota

This inventor holds 33 USPTO granted patents and 6 published patent applications, primarily in Rotary Electric Machines. Top assignees: Honda Motor Co., Ltd., Pioneer Corporation, Pioneer Electronic Corporation. Active years: 1999-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Kubota. Retrieved from https://idiyas.com/inventor/yoshihisa-kubota

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

USPTO Granted Patents = 33 

% Patents Active = 69.7

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 131(Granted Patents)


Location History:

  • Saitama-ken, JP (2000)
  • Tsurugashima, JP (1999 - 2010)
  • Saitama, JP (2002 - 2024)
  • Wako, JP (2020 - 2024)

Company Filing History:


Years Active: 1999-2024

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Areas of Expertise:
Rotary Electric Machine
Power Supply Circuit
Rotor Design
Permanent Magnets
Stator
Vehicle Integration
Holographic Recording
Optical Pickup
Electroluminescent Display
Heat Radiating Mechanism
Spatial Optical Modulator
33 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihisa Kubota

Introduction

Yoshihisa Kubota, a distinguished inventor hailing from Saitama, Japan, has made significant contributions to the field of electrical engineering with a remarkable portfolio of 33 patents. His innovations focus primarily on power supply circuits and rotary electric machines, showcasing his expertise and creativity in developing advanced technologies.

Latest Patents

Kubota's latest patents illustrate his ingenuity in designing efficient power supply circuits for rotary electric machines. One notable innovation involves a power supply circuit that supplies electric power to a rotary electric machine, featuring first and second phase windings with a complex arrangement of arms and switches to optimize performance. Another patent reflects a similar design, emphasizing the connection between various winding units and the intricacies involved in managing the circuit’s operations, highlighting his commitment to enhancing the functionality and efficiency of rotary electric machines.

Career Highlights

Throughout his career, Yoshihisa Kubota has collaborated with notable companies such as Honda Motor Co., Ltd. and Pioneer Corporation. His work in these organizations has allowed him to develop practical applications of his inventions, further solidifying his reputation as a leading inventor in the electrical engineering sector. His involvement in these high-profile companies also underscores the significance of his contributions to the automotive and consumer electronics industries.

Collaborations

During his professional journey, Kubota has worked alongside talented individuals such as Akihiro Tachibana and Satoshi Sugiura. These collaborations have fostered an environment of innovation, enabling the team to push the boundaries of technology and explore new solutions in their respective fields.

Conclusion

Yoshihisa Kubota's extensive patent portfolio and his work with influential companies highlight his impact on electrical engineering. With a continued focus on enhancing power supply circuits and rotary electric machines, his innovations serve as a testament to his dedication to advancing technology and improving efficiency in various applications. As he continues to innovate, the industry eagerly anticipates his future contributions.

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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