Kanagawa, Japan

Keiichi Fujisawa

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Fujisawa. Retrieved from https://idiyas.com/inventor/keiichi-fujisawa

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


Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Keiichi Fujisawa: Innovator in Speaker Technology

Introduction

Keiichi Fujisawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of audio technology, particularly through his innovative designs in speaker apparatuses. His work exemplifies the intersection of functionality and user experience in modern audio devices.

Latest Patents

Fujisawa holds a patent for a speaker apparatus that enhances the usability of portable terminal devices. The patent describes a housing that includes a speaker disposition section for a speaker unit and an apparatus receiving section for a portable terminal. This design features a connector for easy connection of the terminal and a holder that pivots to secure the device in place. The inclusion of a biasing spring ensures that the holder maintains pressure on the terminal, providing a stable and user-friendly experience.

Career Highlights

Keiichi Fujisawa is associated with Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to explore and develop innovative audio solutions that cater to the evolving needs of consumers. His dedication to enhancing audio technology has positioned him as a valuable asset within the company.

Collaborations

Fujisawa has collaborated with Arinobu Ueda, another talented individual in the field. Their partnership has likely contributed to the development of advanced audio technologies and innovative solutions within the industry.

Conclusion

Keiichi Fujisawa's contributions to speaker technology reflect his commitment to innovation and user experience. His patent for a speaker apparatus showcases his ability to blend functionality with design, making a significant impact in the audio technology landscape.

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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