Tokyo, Japan

Atsuko Sugiura

This inventor holds 6 USPTO granted patents. Top assignee: Nec Corporation. Active years: 2002-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuko Sugiura. Retrieved from https://idiyas.com/inventor/atsuko-sugiura

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 2002-2005

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6 patents (USPTO):Explore Patents

Title: Atsuko Sugiura: Innovator in Audio Technology

Introduction

Atsuko Sugiura is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of audio technology, holding a total of 6 patents. Her innovative designs focus on enhancing the functionality and efficiency of audio devices.

Latest Patents

One of her latest patents is an audio signal output device that prevents optical signals from being output when a plug is not connected to an S/PDIF output terminal. This invention ensures that when a plug is not connected, a fitting metal part does not contact a detection pin, resulting in a connection detection signal of 12V. Consequently, both a PNP transistor and an n-channel MOS transistor remain OFF, preventing the supply of a 5V power supply voltage to a drive IC, thus avoiding the output of optical signals. Another notable patent is for a portable information terminal device, which features multiple casings that provide a front and rear surface. These casings are designed to house speakers in a way that prevents resonance caused by vibrations, while also maintaining a compact size and lightweight design.

Career Highlights

Atsuko Sugiura is currently employed at NEC Corporation, where she continues to innovate and develop new technologies. Her work has significantly impacted the audio technology sector, showcasing her expertise and dedication to her field.

Collaborations

Throughout her career, Sugiura has collaborated with notable colleagues, including Makoto Nemoto and Naoya Ishii. These partnerships have further enriched her work and contributed to her success as an inventor.

Conclusion

Atsuko Sugiura is a trailblazer in audio technology, with a remarkable portfolio of patents that reflect her innovative spirit. Her contributions continue to shape the future of audio devices, making her a key figure in the industry.

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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