Ebina, Japan

Atsushi Yoshioka

This inventor holds 34 USPTO granted patents and 1 published patent application, primarily in Digital Information Processing. Top assignees: Hitachi, Ltd., Fujitsu Corporation, Hitachi Maxell, Limited. Active years: 1983-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Yoshioka. Retrieved from https://idiyas.com/inventor/atsushi-yoshioka

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

USPTO Granted Patents = 34 

% Patents Active = 76.5

Average Co-Inventor Count = 3.3

ph-index = 10

Forward Citations = 271(Granted Patents)


Location History:

  • Katsuta, JP (1985 - 1990)
  • Kanagawa, JP (1992 - 1993)
  • Yokohama, JP (1983 - 2002)
  • Tokyo, JP (2008)
  • Ebina, JP (1994 - 2020)

Company Filing History:


Years Active: 1983-2020

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Areas of Expertise:
Digital Information Recording
Sound Processing
Audio Output
Video Processing
Playback Apparatus
Magnetic Recording
Control Data Transmission
Video Signal
Stream Data
Reproducing Apparatus
Luminance/Chrominance Separation
Portable Information Processing
34 patents (USPTO):Explore Patents

Title: Innovations of Atsushi Yoshioka: A Pioneer in Digital Information Technologies

Introduction

Atsushi Yoshioka, located in Ebina, Japan, is a prolific inventor known for his significant contributions to digital information technologies. With a remarkable portfolio of 34 patents, Yoshioka has dedicated his career to developing innovative solutions that enhance the recording, reproduction, and transmission of digital information.

Latest Patents

Among his latest inventions is a digital information recording apparatus, which features a sophisticated recording circuit designed to manage the retention period of digital information. This apparatus allows for the specification of playback permission periods, granting controlled access to digital content and enabling features such as temporary recording or copying under 'copy never' or 'copy one generation' provisions. By focusing on these aspects, Yoshioka's inventions prevent unauthorized use of digital media, ensuring that creators' rights are protected while maintaining accessibility for legitimate users.

Career Highlights

Throughout his career, Atsushi Yoshioka has made notable contributions while working with esteemed companies such as Hitachi, Ltd. and Hitachi Maxell, Limited. His extensive experience at these leading firms has facilitated the development of advanced technologies in the realm of digital information management. Yoshioka’s innovations have not only leveraged the capabilities of existing technologies but have also set the groundwork for future advancements in the industry.

Collaborations

Yoshioka has collaborated with prominent colleagues, including Hiroo Okamoto and Hitoaki Owashi. Together, they have worked on cutting-edge projects that emphasize the importance of innovation in the rapidly evolving field of digital information. These collaborations have played a crucial role in amplifying their collective impact on technology and ensuring that their inventions remain at the forefront of the industry.

Conclusion

In conclusion, Atsushi Yoshioka stands out as a leading figure in the realm of digital information technology. With a wealth of knowledge and an impressive array of patents, he continues to shape the future of how digital content is managed, recorded, and transmitted. His ongoing commitment to innovation ensures that he remains a source of inspiration for aspiring inventors and industry professionals alike.

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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