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For the Inventor, By the Inventor

Shizuoka, Japan

Toshiya Yamada

This inventor holds 4 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiya Yamada. Retrieved from https://idiyas.com/inventor/toshiya-yamada-j8gasut9

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Hamamatsu, JP (1992)
  • Shizuoka, JP (1999)

Company Filing History:

goldMedal4 out of 5,505 
 
Yamaha Corporation
 patents

Years Active: 1992-1999

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4 patents (USPTO):Explore Patents
1. 6008440 - Silent stringed musical instrument having body with viscoelastic layer (1999-12-28),
2. 5945622 - Silent stringed musical instrument equipped with pickup for faithfully (1999-08-31),
3. 5905222 - Silent stringed instrument for producing electric sound from virtual (1999-05-18),
4. 5170000 - Sound board assembly for musical instruments (1992-12-08),

Title: Toshiya Yamada: Innovator in Silent Stringed Musical Instruments

Introduction

Toshiya Yamada is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of musical instruments, particularly focusing on silent stringed instruments. With a total of 4 patents to his name, Yamada's innovations are paving the way for new musical experiences.

Latest Patents

Yamada's latest patents include a silent stringed musical instrument featuring a body with a viscoelastic layer. This innovative design allows for the production of electric sound while minimizing the vibration of the body. Another notable patent is for a silent violin that incorporates a piezoelectric converting unit, which faithfully produces electric sounds without interference from vibrations. These inventions showcase Yamada's commitment to enhancing the performance and functionality of stringed instruments.

Career Highlights

Yamada is currently employed at Yamaha Corporation, a leading company in the music industry. His work at Yamaha has allowed him to collaborate with other talented individuals and contribute to the development of cutting-edge musical technology. His expertise in instrument design has made him a valuable asset to the company.

Collaborations

Some of Yamada's coworkers include Hajime Hayashida and Kinya Nozaki. Their collaborative efforts have further advanced the innovations in musical instruments, creating a dynamic environment for creativity and invention.

Conclusion

Toshiya Yamada's contributions to the field of silent stringed musical instruments highlight his innovative spirit and dedication to enhancing musical experiences. His patents reflect a deep understanding of both technology and music, making him a prominent figure in the industry.

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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