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For the Inventor, By the Inventor

Hamamatsu, Japan

Tsuyoshi Sato

This inventor holds 8 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Sato. Retrieved from https://idiyas.com/inventor/tsuyoshi-sato-20x9uwbu

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 81(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1998 - 1999)
  • Hamamatsu, JP (1998 - 2020)

Company Filing History:

goldMedal8 out of 5,505 
 
Yamaha Corporation
 patents

Years Active: 1998-2020

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8 patents (USPTO):Explore Patents
1. 10825435 - Pivot mechanism and keyboard apparatus including the same (2020-11-03),
2. 6005178 - Electronic musical instrument simulating acoustic piano keytouch (1999-12-21),
3. 5942705 - Leaf spring and mounting construction of the same (1999-08-24),
4. 5932825 - Keyboard apparatus with white keys and black keys having substantially (1999-08-03),
5. 5895875 - Keyboard assembly for electronic musical instrument (1999-04-20),
6. 5834668 - Keyboarding apparatus for electronic musical instrument with simplified (1998-11-10),
7. 5824928 - Keyboard apparatus for musical instrument (1998-10-20),
8. 5796023 - Keyboard apparatus with white keys and black keys having action member (1998-08-18),

Title: Innovations of Tsuyoshi Sato

Introduction

Tsuyoshi Sato is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of electronic musical instruments, holding a total of 8 patents. His work focuses on enhancing the functionality and user experience of musical keyboards.

Latest Patents

One of Sato's latest patents is a pivot mechanism and keyboard apparatus that includes a shaft portion and a bearing configured to pivot about a pivot axis. This innovative design allows for improved movement and durability in keyboard mechanisms. Another notable patent is for an electronic musical instrument simulating acoustic piano keytouch. This invention features a keyboard assembly that includes keys, a key support member, and key-return springs, all designed to replicate the feel of an acoustic piano. The mechanical parameters affecting key responses are meticulously analyzed to ensure a realistic playing experience.

Career Highlights

Sato's career is marked by his dedication to advancing musical technology. His work at Yamaha Corporation has positioned him as a key player in the development of innovative musical instruments. His patents reflect a deep understanding of both mechanical engineering and musical performance.

Collaborations

Throughout his career, Sato has collaborated with talented individuals such as Shinji Kumano and Ichiro Osuga. These partnerships have fostered a creative environment that has led to groundbreaking advancements in musical instrument technology.

Conclusion

Tsuyoshi Sato's contributions to the field of electronic musical instruments are invaluable. His innovative patents and collaborative efforts continue to shape the future of music 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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