logo

For the Inventor, By the Inventor

Hamamatsu, Japan

Takuya Fujishima

This inventor holds 24 USPTO granted patents and 7 published patent applications and 11 EPO patents, primarily in Music Signal Processing. Top assignees: Yamaha Corporation, National Institute of Advanced Industrial Science and Technology, Tokyo University of the Arts. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuya Fujishima. Retrieved from https://idiyas.com/inventor/takuya-fujishima

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

USPTO Granted Patents = 24 

% Patents Active = 62.5

 

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 99(Granted Patents)


Location History:

  • Hamamatsu, JP (1996 - 2020)
  • Shizuoka, JP (2021)

Company Filing History:

goldMedal24 out of 5,501 
 
Yamaha Corporation
 patents
silverMedal1 out of 1,765 
 
National Institute of Advanced Industrial Science and Technology
 patents
bronzeMedal1 out of 1 
 
Tokyo University of the Arts
 patent
where one patent can have more than one assignee

Years Active: 1996-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Signal Processing
Music Analysis
Chord Estimation
Sound Evaluation
Pitch Shifting
Rhythm Structure
Tone Processing
Performance Data
Audio Modeling
Score Display
Music Piece Creation
Hyper Media Data
24 patents (USPTO):Explore Patents
1. 12462778 - Signal processing device, signal processing system, and signal processing method (2025-11-04),
2. 12142250 - Image control system and method for controlling image (2024-11-12),
3. 10885806 - Musical score processing method and musical score processing system (2021-01-05),
4. 10586519 - Chord estimation method and chord estimation apparatus (2020-03-10),
5. 10156973 - Score displaying method and storage medium (2018-12-18),
6. 9940914 - Score displaying method and storage medium (2018-04-10),
7. 9449083 - Performance data search using a query indicative of a tone generation pattern (2016-09-20),
8. 9412113 - Performance data search using a query indicative of a tone generation pattern (2016-08-09),
9. 9378719 - Technique for analyzing rhythm structure of music audio data (2016-06-28),
10. 9024169 - Music analysis apparatus (2015-05-05),
11. 8543387 - Estimating pitch by modeling audio as a weighted mixture of tone models for harmonic structures (2013-09-24),
12. 8494668 - Sound signal processing apparatus and method (2013-07-23),
13. 8269091 - Sound evaluation device and method for evaluating a degree of consonance or dissonance between a plurality of sounds (2012-09-18),
14. 8013231 - Sound signal expression mode determining apparatus method and program (2011-09-06),
15. 7858869 - Sound analysis apparatus and program (2010-12-28),

Title: Takuya Fujishima: Innovator in Image Control and Musical Score Processing

Introduction

Takuya Fujishima, an accomplished inventor based in Hamamatsu, Japan, has made significant contributions to the fields of image control systems and musical score processing. With an impressive portfolio of 23 patents, his inventive work demonstrates a unique blend of technology and creativity, particularly in enhancing user experience in musical applications.

Latest Patents

Fujishima's latest patents include an innovative **Image Control System and Method for Controlling Image**. This system integrates an estimation circuit, obtaining circuit, and an image control circuit, functioning through a processor. The estimation circuit utilizes outputs from a trained model in response to acoustic signals linked to musical performances, enabling the estimation of musical performance information. The system adeptly controls the playback of images based on this information, as well as manipulation data received during use.

Another notable patent is the **Musical Score Processing Method and Musical Score Processing System**. This invention involves a computer-based method for processing musical scores, wherein control data received from a music processor facilitates the display of musical pieces. The system's ability to manage display controls based on real-time data enhances the functionality and interactivity of musical score applications.

Career Highlights

Takuya Fujishima has worked with prominent organizations, including Yamaha Corporation and the National Institute of Advanced Industrial Science and Technology. His tenure at these institutions not only showcases his commitment to innovation but also reflects his capability to merge his talents with established companies dedicated to technological advancement.

Collaborations

Fujishima's work has benefitted from collaborations with notable individuals in the field, including Jordi Bonada and Sebastian Streich. These partnerships have allowed for a rich exchange of ideas and advancements, further enhancing the impact of his inventions on the industry.

Conclusion

Takuya Fujishima exemplifies the spirit of innovation in the realms of image control and music processing technology. His patents not only highlight his technical expertise but also pave the way for advancements that enrich user experience in musical contexts. As he continues to push the boundaries of creativity and technology, Fujishima remains a vital figure in the landscape of modern invention.

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]
Loading…