Kawasaki, Japan

Masayuki Itoh

This inventor holds 64 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in Crystal Oscillator Technology (CPC class H01L). Top assignees: Fujitsu Corporation, Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1981-2021.

USPTO Granted Patents = 64 

% Patents Active = 25.0

 

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 172(Granted Patents)

Forward Citations (Not Self Cited) = 171(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (1996 - 2005)
  • Kawasaki, JP (1981 - 2021)

Company Filing History:


Years Active: 1981-2021

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Areas of Expertise:
Crystal Unit
Oscillator Device
Manufacturing Method
Electronic Component
Transformer Device
Impedance Analysis
Temperature Sensor
Coil Component
Capacitor
Electronic Assembly
Frequency Characteristics
Bonding Substrate
64 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masayuki Itoh

Introduction: Masayuki Itoh, a highly regarded inventor based in Kawasaki, Japan, has made significant contributions to the fields of electronics and engineering. With a remarkable portfolio of 64 patents, Itoh continues to drive innovation and enhance technology.

Latest Patents: Among his notable recent inventions are the "Trouble Information Search Method and Trouble Information Search Apparatus" and the "Crystal Unit and Method of Adjusting Crystal Unit." The trouble information search method involves a systematic approach to storing and identifying trouble information related to circuit components, improving the troubleshooting process in electronic systems. Meanwhile, the crystal unit patent showcases a sophisticated design that incorporates multiple light-transmitting dielectrics and internal electrodes, enhancing the performance and functionality of crystal units used in various applications.

Career Highlights: Masayuki Itoh has held pivotal roles in esteemed companies such as Fujitsu Corporation and Toshiba Corporation, where he applied his inventive skills to develop cutting-edge technologies. His work not only exemplifies his prowess but also highlights his dedication to pushing the boundaries of what is possible in his field.

Collaborations: Throughout his career, Itoh has collaborated with notable colleagues, including Hajime Kubota and Masakazu Kishi. These partnerships have facilitated the exchange of ideas and fostered an environment of innovation, contributing to the advancement of various projects and patents.

Conclusion: Masayuki Itoh's achievements in the realm of innovation and technology are remarkable. His extensive patent portfolio and collaborations with leading companies and inventors underscore his influence in shaping the future of electronic devices and systems. As he continues to explore new horizons, the impact of his work will undoubtedly resonate within the industry for years to come.

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