Tokyo, Japan

Yoshitada Fujiwara

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 2012-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitada Fujiwara. Retrieved from https://idiyas.com/inventor/yoshitada-fujiwara

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2012-2015

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2 patents (USPTO):Explore Patents

Title: Innovations of Yoshitada Fujiwara

Introduction

Yoshitada Fujiwara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, holding a total of 2 patents. His work focuses on enhancing audio apparatuses, showcasing his expertise and innovative spirit.

Latest Patents

Fujiwara's latest patents include an advanced audio apparatus designed to improve sound quality and user experience. This apparatus features a connector that supports a multipolar plug with multiple plug terminals. It includes a signal amplification section that amplifies a combined signal generated by merging a noise-canceling signal with a reproduction audio signal. Additionally, the apparatus has a detection section that identifies whether the multipolar plug is inserted or removed by monitoring voltage changes in the audio signal line. A suppression section is also included, which suppresses output from the signal amplification section when the plug is pulled out, ensuring optimal performance when the plug is inserted.

Career Highlights

Fujiwara is currently employed at Sony Corporation, a leading company in the electronics industry. His role at Sony allows him to work on cutting-edge audio technologies, contributing to the company's reputation for innovation and quality.

Collaborations

Throughout his career, Fujiwara has collaborated with talented individuals such as Kensaku Abe and Ichiro Nakajima. These collaborations have fostered a creative environment that encourages the development of groundbreaking audio solutions.

Conclusion

Yoshitada Fujiwara's contributions to audio technology through his patents and work at Sony Corporation highlight his innovative capabilities. His inventions continue to influence the audio industry, showcasing the importance of creativity and collaboration in technological advancements.

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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