Hamamatsu, Japan

Hajime Asahira

This inventor holds 2 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Asahira. Retrieved from https://idiyas.com/inventor/hajime-asahira

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 2004-2008

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2 patents (USPTO):Explore Patents

Title: Hajime Asahira: Innovator in Digital Amplification Technology

Introduction

Hajime Asahira is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of digital amplification technology, holding a total of 2 patents. His work focuses on enhancing the performance and functionality of audio equipment.

Latest Patents

Asahira's latest patents include a protection circuit for digital amplifiers and a display control apparatus for gain setting values. The protection circuit is designed to detect DC voltage in a loudspeaker output terminal, utilizing a control circuit to perform protective operations based on detection signals. Additionally, the midpoint potential detection circuit plays a crucial role in ensuring the safety and reliability of the amplifier by monitoring potential shifts. The display control apparatus adjusts the gain of musical sound signals and changes the hue of a light-emitting diode based on sound volume settings, providing a visual representation of audio levels.

Career Highlights

Hajime Asahira is currently employed at Yamaha Corporation, a leading company in the audio equipment industry. His innovative designs and patents have contributed to the advancement of digital audio technology, enhancing user experience and product reliability.

Collaborations

Asahira has collaborated with talented coworkers such as Kazumasu Tsutsumi and Tomoaki Makino. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge audio solutions.

Conclusion

Hajime Asahira's contributions to digital amplification technology through his patents and work at Yamaha Corporation highlight his role as a key innovator in the audio industry. His inventions continue to influence the way sound is experienced and enjoyed.

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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