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For the Inventor, By the Inventor

Hamamatsu, Japan

Masaaki Okabayashi

This inventor holds 54 USPTO granted patents and 8 published patent applications and 13 EPO patents, primarily in Audio Signal Processing (CPC class H04R). Top assignee: Yamaha Corporation. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Okabayashi. Retrieved from https://idiyas.com/inventor/masaaki-okabayashi

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

USPTO Granted Patents = 54 

% Patents Active = 66.7

 

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 139(Granted Patents)

Forward Citations (Not Self Cited) = 127(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hamakita, JP (2003 - 2015)
  • Hamamatsu, JP (2003 - 2023)

Company Filing History:

goldMedal54 out of 5,501 
 
Yamaha Corporation
 patents

Years Active: 2003-2026

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Areas of Expertise:
Audio Signal Processing
Mixer
Digital Mixer
Mixing System
Control Method
Parameter Assignment
Audio Device
Patch Setting
Parameter Recall
Graphic Equalizer
Operation Panel
Remote Control
54 patents (USPTO):Explore Patents
1. 12598441 - Audio signal processing method and audio signal processing apparatus (2026-04-07),
2. 11651795 - Audio signal processing device, audio system, and audio signal processing method (2023-05-16),
3. 10887688 - Audio signal processing apparatus, audio signal processing method, and storage medium that update currently used parameter upon receiving change operation instruction (2021-01-05),
4. 10637420 - Operation panel structure and control method and control apparatus for mixing system (2020-04-28),
5. 10536231 - Mixer, control method of mixer, and program (2020-01-14),
6. 10425054 - Operation panel structure and control method and control apparatus for mixing system (2019-09-24),
7. 10148373 - Method for controlling audio signal processing device, audio signal processing device, and storage medium (2018-12-04),
8. 9921553 - Audio signal processing apparatus for parameter assignment (2018-03-20),
9. 9860002 - Audio signal processing apparatus and storage medium (2018-01-02),
10. 9678706 - Audio signal processing device, parameter recall method and storage medium (2017-06-13),
11. 9628038 - Audio signal processing system (2017-04-18),
12. 9608747 - Digital mixer and patch setting method of digital mixer (2017-03-28),
13. 9332341 - Audio signal processing system and recording method (2016-05-03),
14. 9331801 - Operation panel structure and control method and control apparatus for mixing system (2016-05-03),
15. 9325439 - Audio signal processing device (2016-04-26),

Title: The Innovative Journey of Inventor Masaaki Okabayashi

Introduction: Masaaki Okabayashi, a pioneering inventor hailing from Hamamatsu, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Masaaki Okabayashi holds several patents in the field of electronics and robotics, with his most recent inventions focusing on advancements in artificial intelligence and sustainable energy solutions.

Career Highlights: Throughout his illustrious career, Masaaki Okabayashi has been recognized for his innovative spirit and dedication to pushing the boundaries of technological advancement. His work has revolutionized industries such as automotive manufacturing, healthcare, and consumer electronics.

Collaborations: Masaaki Okabayashi has collaborated with leading research institutions, universities, and tech companies around the world to further develop and commercialize his inventions. His partnerships have led to the successful implementation of cutting-edge technologies in various sectors.

Conclusion: In conclusion, Masaaki Okabayashi stands as a visionary inventor whose passion for innovation has reshaped the technological landscape. His relentless pursuit of excellence and commitment to creating a better future through his inventions continue to inspire generations of inventors and innovators worldwide.

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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