Gunma, Japan

Toshihiko Fujii

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Fujii. Retrieved from https://idiyas.com/inventor/toshihiko-fujii-3k13c2a7

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Toshihiko Fujii: Innovator in Portable Audio Technology

Introduction

Toshihiko Fujii is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of portable audio equipment. His innovative designs have enhanced user experience and functionality in audio technology.

Latest Patents

Fujii holds a patent for a Plug Attaching Mechanism. This apparatus is designed to hang portable audio equipment that outputs audio signals from the user's neck. The invention includes a plug shell with a connecting terminal fixed inside a cylindrical plug cover through a sleeve made of an elastic member. A projecting portion is integrally formed on the connecting terminal side of the plug cover, featuring an engaging groove that interacts with an engaging piece on the jack side.

Career Highlights

Fujii is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to be at the forefront of audio technology innovations. His dedication to improving portable audio solutions has made a lasting impact on the industry.

Collaborations

Fujii has collaborated with talented coworkers, including Atsushi Kaneda and Ryota Matsumoto. Their combined efforts have contributed to the development of advanced audio technologies.

Conclusion

Toshihiko Fujii's innovative work in portable audio technology exemplifies the spirit of invention. His contributions continue to influence the way users interact with audio equipment.

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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