Tokorozawa, Japan

Junichi Yoshio

This inventor holds 94 USPTO granted patents and 1 EPO patent, primarily in Information Recording (CPC class 358342). Top assignees: Pioneer Electronic Corporation, Pioneer Electronics Corporation, Pioneer Corporation. Active years: 1983-2011.


% Patents Active = 92.6


Average Co-Inventor Count = 3.0

ph-index = 28

Forward Citations = 2,611(Granted Patents)

Forward Citations (Not Self Cited) = 2,577(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Yokorozawa, JP (1993)
  • Takorozawa, JP (1999 - 2000)
  • Saitama, JP (1984 - 2005)
  • Tsurugashima, JP (2005)
  • Tokyo-to, JP (2006)
  • Kawagoe, JP (2002 - 2007)
  • Saitama-ken, JP (1999 - 2008)
  • Tokorozawa, JP (1983 - 2010)
  • Kawasaki, JP (2011)

Company Filing History:


Years Active: 1983-2011

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Areas of Expertise:
Information Record Medium
Reproducing Apparatus
Recording Layers
Audio Information
Navigation Information
External Disturbances
Aggregate Attribute
Optical Recording
Recording Apparatus
Information Converting
Reproduction Unit
Data Management
94 patents (USPTO):Explore Patents

Title: Junichi Yoshio: Pioneering Innovator in Technology

Introduction:

Junichi Yoshio, a prolific inventor hailing from Tokorozawa, Japan, has left an indelible mark on the world of technology with his innovative creations. His impressive portfolio of 94 patents stands as a testament to his dedication and brilliance in the field of inventions.

Latest Patents:

Among his latest patents is an "Information Record Medium, Apparatus for Recording the Same, and Apparatus for Reproducing the Same." This patent showcases Yoshio's expertise in developing an information recording apparatus that processes partial record information blocks to generate recording position information for efficient reproduction.

Additionally, his patent for an "Information Recording Medium, Apparatus for Recording the Same, and Apparatus for Reproducing the Same" demonstrates his ingenuity in creating an information recording medium with individual attribute information pieces for recorded information pieces.

Career Highlights:

Throughout his illustrious career, Junichi Yoshio has made significant contributions to the technological landscape. He has worked with renowned companies such as Pioneer Electronic Corporation and Pioneer Electronics Corporation, where he honed his skills and expertise in the field of technology.

Collaborations:

Yoshio's collaborative spirit has been instrumental in his success, with notable coworkers such as Takao Sawabe and Akihiro Tozaki. These collaborations have enriched his creative process and led to the development of groundbreaking inventions.

Conclusion:

In conclusion, Junichi Yoshio stands as a beacon of innovation and ingenuity in the world of inventions. His relentless pursuit of excellence and passion for creating a better future through technology continue to inspire generations of inventors and innovators worldwide. Yoshio's remarkable achievements underscore his status as a visionary inventor whose impact will be felt for years to come.

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