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For the Inventor, By the Inventor

Kanagawa, Japan

Tetsu Magariyachi

This inventor holds 15 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Audio Signal Processing. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsu Magariyachi. Retrieved from https://idiyas.com/inventor/tetsu-magariyachi

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 93.3

 

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Kanagawa, JP (2019 - 2023)
  • Tokyo, JP (2023)

Company Filing History:

goldMedal10 out of 58,150 
 
Sony Corporation
 patents
silverMedal5 out of 4,304 
 
Sony Group Corporation
 patents

Years Active: 2019-2026

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Areas of Expertise:
Information Processing
Signal Processing
Acoustic Reproduction
HRTF Measurement
Audio Processing
Sound Pickup
Headphone Signal
Acoustic Tube
In-The-Ear Device
Program
Device
Method
15 patents (USPTO):Explore Patents
1. 12739589 - Information processing device, information processing method, and information processing system (2026-09-15),
2. 12445794 - Signal processing apparatus and method, acoustic reproduction apparatus, and program (2025-10-14),
3. 12273704 - Information processing device, information processing method, and information processing program (2025-04-08),
4. 12164762 - Information processing device, information processing method, and program (2024-12-10),
5. 11775164 - Information processing device, information processing method, and program (2023-10-03),
6. 11743671 - Signal processing device and signal processing method (2023-08-29),
7. 11595772 - Information processing device, information processing method, and information processing program (2023-02-28),
8. 11252524 - Synthesizing a headphone signal using a rotating head-related transfer function (2022-02-15),
9. 11159906 - HRTF measurement method, HRTF measurement device, and program (2021-10-26),
10. 10841700 - Sound pickup device (2020-11-17),
11. 10595148 - Sound processing apparatus and method, and program (2020-03-17),
12. 10582329 - Audio processing device and method (2020-03-03),
13. 10559294 - Acoustic tube and acoustic reproduction apparatus (2020-02-11),
14. 10455311 - In-the-ear device (2019-10-22),
15. 10412531 - Audio processing apparatus, method, and program (2019-09-10),

Title: Tetsu Magariyachi - Pioneering Inventor from Kanagawa, Japan

Introduction: Tetsu Magariyachi is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking innovations in various fields.

Latest Patents: Tetsu Magariyachi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Tetsu Magariyachi has worked with leading tech companies and research institutions, contributing significantly to the development of cutting-edge technologies.

Collaborations: Throughout his career, Tetsu Magariyachi has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Tetsu Magariyachi's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and visionaries 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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