Yachiyo, Japan

Masanori Yoshizaki

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1985-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Yoshizaki. Retrieved from https://idiyas.com/inventor/masanori-yoshizaki

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 50(Granted Patents)


Location History:

  • Yachiyo, JP (1985 - 1986)
  • Nakajo-machi, JP (1996)

Company Filing History:


Years Active: 1985-1996

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4 patents (USPTO):Explore Patents

Title: Masanori Yoshizaki: Innovator in Amorphous Core Technology

Introduction

Masanori Yoshizaki is a prominent inventor based in Yachiyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of apparatuses related to amorphous cores and coils. With a total of 4 patents to his name, Yoshizaki's work has enhanced the reliability and efficiency of dynamoelectric machines.

Latest Patents

Yoshizaki's latest patents include an "Amorphous Core/Coil Assembling Apparatus" and an "Apparatus for Inserting Coils into Stator Core Slots." The amorphous core/coil assembling apparatus is designed to prevent damage to the amorphous core during insertion into coils, ensuring high reliability and superior operability. The apparatus features a unique mechanism where an inverted U-shaped amorphous core is fixed in place, allowing for precise guidance and removal of guide caps.

The apparatus for inserting coils into stator core slots provides a method for efficiently placing coils into the slots of dynamoelectric machines. This innovation utilizes a closed space to maintain the order of coil wire layers, significantly increasing the space factor of each slot. By compressing the coils into a non-circular cross-section, the apparatus enhances the overall performance of electric motors.

Career Highlights

Yoshizaki is currently employed at Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to collaborate with other talented engineers and inventors, further advancing the field of electrical engineering.

Collaborations

Some of his notable coworkers include Takao Mifune and Takeshi Kawana. Their collaborative efforts have contributed to the successful development of innovative technologies in the industry.

Conclusion

Masanori Yoshizaki's contributions to the field of electrical engineering, particularly through his patents, have made a significant impact on the efficiency and reliability of dynamoelectric machines. His innovative spirit continues to inspire advancements in 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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