Iwaki, Japan

Toru Miyazaki

This inventor holds 1 USPTO granted patent. Top assignee: Alps Motorola, Inc.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Miyazaki. Retrieved from https://idiyas.com/inventor/toru-miyazaki-jj4jwf4g

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toru Miyazaki

Introduction

Toru Miyazaki is a notable inventor based in Iwaki, Japan. He has made significant contributions to the field of audio technology, particularly in the development of tape recording systems. His innovative approach has led to the creation of a unique device that enhances the functionality of tape recorders.

Latest Patents

Miyazaki holds a patent for a "Head indexing apparatus for a combined two and four channel tape." This invention allows a tape recorder to utilize both two-channel (stereo) and four-channel (quadraphonic) magnetic tape cartridges. The design features a head positioning rotary body with four fixed rotary positions and a selection mechanism that enables the user to choose between two of these positions for quadraphonic operation. This advancement provides a versatile solution for audio playback, accommodating various tape formats.

Career Highlights

Toru Miyazaki is associated with Alps Motorola, Inc., where he has contributed to the development of audio technologies. His work has been instrumental in bridging the gap between different audio formats, making it easier for consumers to enjoy high-quality sound.

Conclusion

Toru Miyazaki's innovative contributions to audio technology, particularly through his patent for a combined tape recorder, showcase his expertise and commitment to enhancing user experience in sound playback. His work continues to influence the industry and improve audio technology.

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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