Hamamatsu, Japan

Susumu Takumai

This inventor holds 25 USPTO granted patents and 2 published patent applications and 12 EPO patents, primarily in Audio Systems. Top assignee: Yamaha Corporation. Active years: 2006-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Takumai. Retrieved from https://idiyas.com/inventor/susumu-takumai

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 = 76.0

 

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 137(Granted Patents)


Company Filing History:


Years Active: 2006-2023

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Areas of Expertise:
Audio Device
Speaker Array
Sound Beam Control
Audio System
Channel Distribution
Surround Sound
Audio Reproduction
Signal Processing
Optical Disc Recording
Directivity Control
25 patents (USPTO):Explore Patents

Title: Innovations in Audio Technology by Susumu Takumai

Introduction

Susumu Takumai, based in Hamamatsu, Japan, is a notable inventor with a remarkable portfolio of 25 patents, predominantly focusing on audio technology and content output devices. His innovations are instrumental in enhancing user experiences in audio systems.

Latest Patents

Among Takumai's latest contributions are patents related to a content output device, an audio system, and a novel content output method. The content output device is designed with a processor and a communicator capable of delivering a multitude of audio channels to various audio devices. As the number of devices connected increases, the system intelligently assigns additional channels to ensure optimal audio performance. Furthermore, his methods emphasize the seamless integration of multiple audio devices, enhancing the overall sound experience for users.

Career Highlights

Takumai is currently employed at Yamaha Corporation, a leading name in audio and musical instrument manufacturing. His career has been marked by a dedication to pushing the boundaries of audio technology, resulting in significant advancements in how content is delivered and experienced by consumers.

Collaborations

Throughout his career, Takumai has collaborated with esteemed coworkers such as Yusuke Konagai and Kenichiro Takeshita. These partnerships have facilitated the exchange of innovative ideas and expertise, leading to the successful development of cutting-edge audio technologies and patents.

Conclusion

In conclusion, Susumu Takumai exemplifies the spirit of innovation in the audio technology sector. His extensive patent portfolio not only underscores his contributions to the field but also reflects the collaborative efforts of talented professionals within Yamaha Corporation, driving forward the evolution of sound and audio experiences.

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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