Yokohama, Japan

Tetsuro Sakaki

This inventor holds 1 USPTO granted patent. Top assignee: Victor Company of Japan, Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuro Sakaki. Retrieved from https://idiyas.com/inventor/tetsuro-sakaki

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Tetsuro Sakaki: Innovator in Linear Tracking Tone Arm Technology

Introduction

Tetsuro Sakaki is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of audio technology, particularly in the design of linear tracking tone arms. His innovative approach has led to the development of a unique apparatus that enhances the functionality of audio playback systems.

Latest Patents

Tetsuro Sakaki holds a patent for an "Apparatus for lifting and lowering a linear tracking tone arm." This invention features a linear tracking tone arm that is pivotably mounted on a carriage, which is designed to move along a guide rod. The apparatus includes a hook that engages with a pin on a swing arm, allowing for precise lifting and lowering of the tone arm. The guide rod can be angularly moved to facilitate the operation of the swing arm, which is essential for maintaining audio quality. The mechanism for turning the guide rod incorporates a solenoid, a plunger, a cam, and a rotation control arm, all working together to ensure accurate tracking during playback.

Career Highlights

Tetsuro Sakaki is associated with the Victor Company of Japan, Limited, where he has contributed to various audio technologies. His work has been instrumental in advancing the design and functionality of audio equipment, particularly in the realm of vinyl record playback.

Collaborations

One of his notable collaborators is Akira Yamanaka, with whom he has worked on various projects within the company. Their combined expertise has led to innovative solutions in audio technology.

Conclusion

Tetsuro Sakaki's contributions to the field of audio technology, particularly through his patent for a linear tracking tone arm, highlight his innovative spirit and dedication to enhancing audio playback systems. His work continues to influence the industry and improve the listening experience for users worldwide.

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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