Osaka, Japan

Yoshikazu Yamagata

This inventor holds 21 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Motor Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 1992-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Yamagata. Retrieved from https://idiyas.com/inventor/yoshikazu-yamagata

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

USPTO Granted Patents = 21 

% Patents Active = 95.2

 

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 149(Granted Patents)


Location History:

  • Moriguchi, JP (1992 - 1996)
  • Katano, JP (1996 - 2004)
  • Osaka, JP (1995 - 2023)

Company Filing History:


Years Active: 1992-2023

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Areas of Expertise:
Motor
Molded Motor
Rotary Motor
Commutator Motor
Recycled Raw Material
Rare Earth Magnet
Magnet Rotor
Molding Composition
Cleaning Agent
Polymer Film
Electrical Device
Resource Recovery
21 patents (USPTO):Explore Patents

Title: Yoshikazu Yamagata: A Visionary Inventor in Motor Technology

Introduction

Yoshikazu Yamagata, an accomplished inventor based in Osaka, Japan, has significantly contributed to the field of motor technology with a remarkable portfolio of 21 patents. His innovative approach and dedication to engineering excellence have positioned him as a key figure in the development of modern motor systems.

Latest Patents

Among his latest patents, Yamagata has designed a motor that features a stator with a stator core and a coil, complemented by a rotor with a rotary shaft and a rotating body. This motor also includes a shaft bearing that rotatably supports the rotor and is coated with a molding resin that covers the stator. Notably, the motor is equipped with a coil end that protrudes from the stator core in the shaft center X direction, ensuring enhanced functionality. Furthermore, it features a non-combustible layer in the form of a metallic cover, which provides additional safety by covering the coil end. This cover is meticulously integrated with a coil assembly formed on the stator core through insulation, showcasing Yamagata’s innovative spirit and commitment to safe design.

Career Highlights

Yoshikazu Yamagata has garnered experience and expertise by working with leading companies in the industry, including Matsushita Electric Industrial Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His work at these organizations has allowed him to push the boundaries of motor technology and achieve numerous patents that have advanced the field.

Collaborations

Throughout his career, Yamagata has associated with several talented individuals, among whom are Takahiko Terada and Fumitoshi Yamashita. Collaborating with such professionals has empowered Yamagata to explore new ideas and improve existing technologies, enriching the overall innovation landscape.

Conclusion

Yoshikazu Yamagata's contributions to motor technology and his impressive patent portfolio highlight his role as a leading inventor in his field. His innovative designs and collaborations with esteemed professionals set a benchmark for excellence in engineering, paving the way for future advancements in motor technology.

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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