Tokyo, Japan

Masashi Morimoto

This inventor holds 4 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Morimoto. Retrieved from https://idiyas.com/inventor/masashi-morimoto-kelp1m6k

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

Calculating rank

% Patents Active = 25.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2004-2008

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4 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masashi Morimoto

Introduction

Masashi Morimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, holding a total of 4 patents. His work focuses on enhancing the performance and functionality of headphone systems.

Latest Patents

Morimoto's latest inventions include a headphone driving circuit and an acoustic drive circuit. The headphone driving circuit is designed to operate without the need for a coupling condenser, even when powered by a single output voltage. This circuit features three amplifiers that work together to drive the voice coils of stereo headphones, ensuring high-quality sound reproduction. The acoustic drive circuit, on the other hand, converts variations in magnetic force within the voice coil into sound. It includes a power amplifier that outputs an amplified signal with a bias voltage and a pulse generation circuit that produces a high-frequency pulse signal to enhance audio performance.

Career Highlights

Masashi Morimoto is currently employed at Oki Electric Industry Co., Ltd., where he continues to innovate in the audio technology sector. His work has been instrumental in developing advanced headphone systems that cater to the needs of modern consumers.

Collaborations

Throughout his career, Morimoto has collaborated with talented individuals such as Shinsuke Onishi and Yasutaka Takabayashi. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Masashi Morimoto's contributions to audio technology through his innovative patents demonstrate his expertise and commitment to enhancing sound quality in headphones. His work continues to influence the industry and improve user 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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