Tokyo, Japan

Yatsuse Saijo

This inventor holds 2 USPTO granted patents. Top assignee: Fernandes Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yatsuse Saijo. Retrieved from https://idiyas.com/inventor/yatsuse-saijo-1mib5nxm

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 = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1992

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2 patents (USPTO):Explore Patents

Title: Yatsuse Saijo: Innovator in Guitar Tremolo Devices

Introduction

Yatsuse Saijo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of musical instrument technology, particularly in the design of tremolo devices for guitars. With a total of 2 patents to his name, Saijo's innovations have enhanced the playing experience for guitarists around the world.

Latest Patents

Saijo's latest patents include a "Tremolo device for a guitar" and a "Tremolo device for string musical instrument." The first patent describes a tremolo device that features a flat plate pivotably mounted relative to a guitar body. This device includes a first fulcrum part for lowering the tone and a second fulcrum part for raising the tone. When the tremolo arm is inactive, the plates contact screws at both fulcrum parts. When activated, one of the plates rotates about its fulcrum, allowing for tonal adjustments. The second patent outlines a tremolo device for electric guitars that includes a movable block with counterbalance tensile springs. This design maintains equilibrium between the tension of the strings and the springs, allowing for precise control over the guitar's sound.

Career Highlights

Yatsuse Saijo is associated with Fernandes Co., Ltd., a company known for its innovative musical instruments. His work at Fernandes has allowed him to focus on developing advanced tremolo systems that cater to the needs of modern guitarists. His inventions reflect a deep understanding of both mechanics and music, showcasing his dedication to enhancing musical performance.

Conclusion

Yatsuse Saijo's contributions to guitar technology through his innovative tremolo devices have made a lasting impact on the music industry. His patents demonstrate a commitment to improving the functionality and versatility of musical instruments. Saijo continues to inspire musicians with his inventive spirit and technical expertise.

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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