Himeji, Japan

Yukifumi Yamaguchi

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1994-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukifumi Yamaguchi. Retrieved from https://idiyas.com/inventor/yukifumi-yamaguchi

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


% Patents Active = 66.7


Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Kasai, JP (1994)
  • Himezi, JP (2010)
  • Himeji, JP (2001 - 2011)

Company Filing History:


Years Active: 1994-2011

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6 patents (USPTO):Explore Patents

Title: Innovations of Yukifumi Yamaguchi

Introduction

Yukifumi Yamaguchi is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of motor technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and functionality of electric motors.

Latest Patents

Yamaguchi's latest patents include innovative designs that improve motor performance. One of his patents is for a "Motor with neutral bus ring connecting multiple motor coils." This invention features a stator that includes multiple motor coils arranged in a circumferential direction. The neutral bus ring connects these coils and is divided into multiple bus ring members, allowing for efficient connectivity among the U-phase, V-phase, and W-phase coils. Another significant patent is for a "Motor with multiple bus rings." This design incorporates multiple bus rings to distribute currents of different phases to the motor coils, enhancing the overall functionality of the motor.

Career Highlights

Yukifumi Yamaguchi has built a successful career at Sanyo Electric Co., Ltd. His work has been instrumental in advancing motor technology, and he continues to innovate in this field. His patents reflect a deep understanding of electrical engineering and a commitment to improving motor design.

Collaborations

Yamaguchi has collaborated with several talented individuals in his field, including Kenji Taguchi and Takashi Uchino. These collaborations have contributed to the development of his innovative patents and have fostered a creative environment for technological advancement.

Conclusion

Yukifumi Yamaguchi is a distinguished inventor whose work in motor technology has led to several important patents. His contributions continue to influence the industry and pave the way for future innovations.

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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