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For the Inventor, By the Inventor

Osaka, Japan

Masahide Onishi

This inventor holds 27 USPTO granted patents and 3 published patent applications and 7 EPO patents, primarily in Active Noise Control. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Honda Motor Co., Ltd.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Onishi. Retrieved from https://idiyas.com/inventor/masahide-onishi

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

USPTO Granted Patents = 27 

% Patents Active = 59.3

 

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 233(Granted Patents)


Location History:

  • Fukui, JP (2002 - 2012)
  • Osaka, JP (2001 - 2023)

Company Filing History:

goldMedal15 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal8 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal4 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
4. 2 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
5. 2 out of 254 
 
Panasonic Automotive Systems Co., Ltd.
 patents
6. 1 out of 140 
 
Panasonic Automotive Systems Co., Ltd.
 patents
7. 1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:
Active Noise Control
Signal Processing
Loudspeaker System
Vibratory Noise Control
Rotation Angle Detection
Sound Reproducing
Audio Devices
Electronic Device
27 patents (USPTO):Explore Patents
1. 12610188 - Signal processing device and signal processing method (2026-04-21),
2. 12389145 - Loudspeaker system and seat (2025-08-12),
3. 12160716 - Loudspeaker system, mobile body seat, and mobile body (2024-12-03),
4. 11750975 - Signal processing device, signal processing method, and recording medium (2023-09-05),
5. 8281687 - Rotation angle detection device (2012-10-09),
6. 8160266 - Active vibratory noise control apparatus matching characteristics of audio devices (2012-04-17),
7. 8155328 - Sound reproducing apparatus (2012-04-10),
8. 8027484 - Active vibration noise controller (2011-09-27),
9. 8014538 - Active noise reducing device (2011-09-06),
10. 7620188 - Cylinder responsive vibratory noise control apparatus (2009-11-17),
11. 7574006 - Active noise controller (2009-08-11),
12. 7536018 - Active noise cancellation system (2009-05-19),
13. 7436174 - Rotation angle detector having detection heads disposed perpendicular to a rotor (2008-10-14),
14. 7382121 - Rotational angle detector for detecting a rotational angle of a rotating body (2008-06-03),
15. 7352869 - Apparatus for and method of actively controlling vibratory noise, and vehicle with active vibratory noise control apparatus (2008-04-01),

Title: The Innovative Journey of Masahide Onishi

Introduction:

Masahide Onishi is a pioneering inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Masahide Onishi holds several patents in the realm of electronics and robotics, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights:

With a career spanning over two decades, Masahide Onishi has worked tirelessly to develop cutting-edge solutions that have revolutionized the industry. His innovative mindset and passion for creating have led to the successful implementation of numerous projects that have left a lasting impact.

Collaborations:

Throughout his career, Masahide Onishi has collaborated with leading tech companies and research institutions, fostering a culture of innovation and knowledge-sharing. His ability to work in diverse teams has resulted in the development of groundbreaking technologies that have shaped the industry.

Conclusion:

In conclusion, Masahide Onishi stands as a visionary inventor whose relentless pursuit of innovation has cemented his legacy in the world of technology. His contributions continue to inspire future generations of inventors and pave the way for a more technologically advanced future.

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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