Shizuoka, Japan

Noboru Yamashita

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Yamaha Corporation, Astellas Pharma Gmbh. Active years: 1989-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Yamashita. Retrieved from https://idiyas.com/inventor/noboru-yamashita

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

USPTO Granted Patents = 5 

% Patents Active = 40.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Shizuoka, JP (1989 - 2007)
  • Shizuoka-ken, JP (2008 - 2011)

Company Filing History:


Years Active: 1989-2011

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5 patents (USPTO):Explore Patents

Title: Noboru Yamashita: Innovator in Musical Instrument Technology

Introduction

Noboru Yamashita is a distinguished inventor based in Shizuoka-ken, Japan. He has made significant contributions to the field of musical instrument technology, particularly in the design and functionality of piano components. With a total of 5 patents to his name, Yamashita's innovations have enhanced the performance and durability of musical instruments.

Latest Patents

Yamashita's latest patents include a movable part firmly equipped with a balance weight and a keyboard musical instrument having keys equipped with balancers. The first patent addresses the issue of balance weight pieces in piano keys, ensuring they remain securely embedded despite environmental changes. The design features ridges and valleys that allow the balance weight piece to be lodged firmly within the key. The second patent focuses on stabilizing balancers in acoustic piano keys, preventing them from dropping off due to the deterioration of wooden bars. This is achieved through a unique design that allows the balancer to bite into the wood, ensuring longevity and stability.

Career Highlights

Throughout his career, Noboru Yamashita has worked with notable companies such as Yamaha Corporation and Astellas Pharma GmbH. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of musical instrument technology.

Collaborations

Yamashita has collaborated with talented individuals in his field, including Hitoshi Izutani and Satoshi Inoue. These partnerships have fostered innovation and creativity in the development of new technologies for musical instruments.

Conclusion

Noboru Yamashita's contributions to the field of musical instrument technology are noteworthy. His innovative patents and collaborations have significantly impacted the design and functionality of pianos, ensuring they remain reliable and effective for musicians.

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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