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For the Inventor, By the Inventor

Shizuoka, Japan

Satoshi Inoue

This inventor holds 25 USPTO granted patents and 1 published patent application, primarily in Musical Instrument Technology. Top assignee: Yamaha Corporation. Active years: 1993-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Inoue. Retrieved from https://idiyas.com/inventor/satoshi-inoue-aurdqkdk

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

USPTO Granted Patents = 25 

% Patents Active = 68.0

Average Co-Inventor Count = 1.5

ph-index = 8

Forward Citations = 191(Granted Patents)


Location History:

  • Shizuoka, JP (1993 - 2002)
  • Hamamatsu, JP (1993 - 2007)
  • Shizuoka-ken, JP (2001 - 2011)

Company Filing History:

goldMedal25 out of 5,501 
 
Yamaha Corporation
 patents

Years Active: 1993-2011

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Areas of Expertise:
Keyboard Musical Instrument
Action Unit
Damping Mechanism
Key Balance
Silent System
Upright Piano
Regulating Button
Music Rack
Composite Instrument
Hammer Shank
Fingering Practice
Muting Device
25 patents (USPTO):Explore Patents
1. 7999162 - Movable part firmly equipped with balance weight, musical instrument and method of assembling balance weight therein (2011-08-16),
2. 7985907 - Upright piano and action unit incorporated therein (2011-07-26),
3. 7807911 - Keyboard musical instrument having keys equipped with balancers biting into keys and method for securing balancers to keys (2010-10-05),
4. 7807907 - Keyboard musical instrument and action unit incorporated therein (2010-10-05),
5. 7345235 - Keyboard musical instrument having keys equipped with balancers biting into keys and method for securing balancers to keys (2008-03-18),
6. 7323628 - Keyboard musical instrument having top board coupled with another board through mortise and tenon joint (2008-01-29),
7. 7309823 - String-bounding preventing structure for piano (2007-12-18),
8. 7129404 - Keyboard musical instrument having keys regulated with stable key balance pieces and process for fabricating keys (2006-10-31),
9. 7067730 - Keyboard musical instrument having keys regulated with stable key balance pieces (2006-06-27),
10. 7009095 - Keyboard musical instrument with laterally adjustable built-in music rack and music rack used therein (2006-03-07),
11. 6683242 - Composite keyboard musical instrument, silent system for performance without acoustic tones and regulating button mechanism for changing escape timing depending upon mode of operation (2004-01-27),
12. 6649821 - Keyboard musical instrument equipped with key-touch regulator provided between keys and stationery member (2003-11-18),
13. 6423889 - Regulating button mechanism for easily regulating escape timing, silent system cooperative therewith and keyboard musical instrument equipped therewith (2002-07-23),
14. 6248943 - Keyboard musical instrument having dummy hammer with well-regulated center of gravity for producing piano-like key touch without acoustic sound (2001-06-19),
15. 6054641 - Keyboard musical instrument for practicing fingering on keyboard without (2000-04-25),

Title: **Satoshi Inoue: Innovator in Musical Instruments**

Introduction

Satoshi Inoue, a prominent inventor based in Shizuoka-ken, Japan, is well-known for his significant contributions to the field of musical instrument technology. With an impressive portfolio of 25 patents, his inventive spirit continues to shape the landscape of piano design and functionality.

Latest Patents

Among his latest patents, Satoshi has developed innovative solutions such as a movable part firmly equipped with a balance weight for musical instruments. This invention addresses the challenge of key stability by ensuring that balance weight pieces are securely embedded in the keys of a piano. The design incorporates ridges and valleys created at fine pitches, providing a secure fit to accommodate the natural expansion and contraction of the wood due to environmental conditions.

Another notable patent is the design of an upright piano that integrates an action unit to improve response speed and reduce missed tones during high-speed play. By incorporating a whippen assembly with a unique jack mechanism and regulating button, Satoshi's design accelerates the restoration of the jack, enhancing the overall musical performance.

Career Highlights

Satoshi Inoue's career is most notably associated with Yamaha Corporation, where he has been pivotal in advancing the company's musical instrument technology. His work here has not only exemplified innovation but also a commitment to enhancing the player experience through precise engineering.

Collaborations

Throughout his career, Satoshi has collaborated with esteemed colleagues such as Hajime Hayashida and Hitoshi Izutani. Together, they have pushed the boundaries of what is possible in musical instrument design, fostering an environment of creativity and shared expertise at Yamaha Corporation.

Conclusion

Satoshi Inoue's contributions to the realm of musical instruments exemplify the power of innovation in enhancing classical designs. His patents not only reflect his technical prowess but also his dedication to improving musical expression for pianists worldwide. As he continues to innovate within Yamaha Corporation, the music industry eagerly anticipates his next groundbreaking creations.

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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