Kanagawa, Japan

Toshiyuki Sado

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1986-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Sado. Retrieved from https://idiyas.com/inventor/toshiyuki-sado

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1986-1996

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2 patents (USPTO):Explore Patents

Title: Innovations of Toshiyuki Sado

Introduction

Toshiyuki Sado is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of video technology, holding a total of 2 patents. His work focuses on improving the efficiency and performance of video recording and playback systems.

Latest Patents

One of Sado's latest patents is a method and apparatus for recording and reproducing video signals. This innovation enables the creation of a video tape recorder (VTR) that reduces noise and power consumption while maintaining high magnetic permeability. By halving the rotational speed of the rotary drum and doubling the number of magnetic heads, Sado's design allows for effective recording at a lower data rate, which in turn minimizes noise and energy usage.

Another significant patent by Sado is an apparatus for detecting clogging of head gaps in video recording devices. This invention addresses the issue of recording interruptions caused by clogged head gaps. By monitoring the output levels of the rotary heads during playback, the apparatus can detect clogs and activate a clog indicator, ensuring that recording processes are not hindered.

Career Highlights

Toshiyuki Sado has had a distinguished career at Sony Corporation, where he has been instrumental in developing advanced video technologies. His innovative approaches have contributed to the enhancement of video recording and playback systems, making them more efficient and user-friendly.

Collaborations

Throughout his career, Sado has collaborated with talented individuals such as Masakazu Sonoda and Koichi Nakayama. These partnerships have fostered a creative environment that has led to groundbreaking advancements in video technology.

Conclusion

Toshiyuki Sado's contributions to the field of video technology through his patents and work at Sony Corporation highlight his innovative spirit and dedication to improving video recording systems. His inventions continue to influence the industry and pave the way for future advancements.

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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