Tokyo, Japan

Masahiko Yoshida

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Nippon Carbide Kogyo Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1991-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Yoshida. Retrieved from https://idiyas.com/inventor/masahiko-yoshida-xe7dpgxp

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Hiratsuka, JP (1991)
  • Tokyo, JP (1993 - 2014)
  • Chiyoda-ku, JP (2014)

Company Filing History:


Years Active: 1991-2014

Loading Chart...
8 patents (USPTO):Explore Patents

Title: Masahiko Yoshida: Innovator in Motor Control Technology

Introduction

Masahiko Yoshida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of motor control technology, holding a total of 8 patents. His innovative work has paved the way for advancements in various mechanical applications.

Latest Patents

One of Yoshida's latest patents is a motor control device that enables automatic adjustment of motor control for driving mechanical loads through a simple operation. This device includes a follow-up control unit that receives detection information from a detector to output a torque command signal. It also features an oscillation detection unit that monitors the control status of the motor and adjusts parameters when abnormalities are detected. Another notable patent is for an optical rotary encoder and its manufacturing method. This invention includes a rotating shaft, a boss with a fitting hole, and a pulse disk designed for precise position detection through light emission and reception.

Career Highlights

Throughout his career, Masahiko Yoshida has worked with notable companies such as Mitsubishi Electric Corporation and Nippon Carbide Kogyo Co., Ltd. His experience in these organizations has contributed to his expertise in motor control technologies and optical systems.

Collaborations

Yoshida has collaborated with several talented individuals in his field, including Hiroshi Shibafuchi and Masanori Sasaki. These collaborations have further enhanced his innovative capabilities and contributed to the development of his patents.

Conclusion

Masahiko Yoshida's contributions to motor control technology and optical systems demonstrate his significant impact on the industry. His innovative patents continue to influence advancements in mechanical applications, showcasing his role as a leading inventor.

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]
Loading…