Kanagawa, Japan

Toshiharu Tajiri

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Tajiri. Retrieved from https://idiyas.com/inventor/toshiharu-tajiri

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1998-2010

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3 patents (USPTO):Explore Patents

Title: Toshiharu Tajiri: Innovator in Portable Electronic Apparatus

Introduction

Toshiharu Tajiri is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of portable electronic devices, holding a total of 3 patents. His work focuses on enhancing audio quality in electronic apparatuses, showcasing his innovative approach to design and functionality.

Latest Patents

One of Toshiharu Tajiri's latest patents is for a portable electronic apparatus that features improved audio quality through a uniquely designed curved and sloped surface of its housing. This innovative design includes a housing and an output device configured to output sound. The output device is strategically placed on a surface inside a slope located on the lower surface of the housing. This slope allows the housing to open in a predetermined direction, creating a space between the slope and the mounting surface. The inside surface of the slope is concavely curved, which enhances the sound output. Additionally, the electronic apparatus may include an input device, with the output device positioned forward of the input device for optimal user experience.

Career Highlights

Toshiharu Tajiri is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to develop and refine his innovative ideas, contributing to the advancement of portable electronic devices.

Collaborations

Throughout his career, Toshiharu has collaborated with talented individuals such as Koichi Yamaguchi and Kazunori Nakajima. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovation.

Conclusion

Toshiharu Tajiri's contributions to the field of portable electronic apparatuses highlight his innovative spirit and dedication to improving audio quality in technology. His patents reflect a commitment to enhancing user experience through thoughtful design.

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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