Osaka, Japan

Tomotoshi Tsujioka

This inventor holds 7 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1994-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomotoshi Tsujioka. Retrieved from https://idiyas.com/inventor/tomotoshi-tsujioka

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

USPTO Granted Patents = 7 

% Patents Active = 71.4


Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 14(Granted Patents)


Location History:

  • Yamatokoriyama, JP (1994)
  • Sakai, JP (2018)
  • Osaka, JP (2015 - 2019)

Company Filing History:


Years Active: 1994-2019

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7 patents (USPTO):Explore Patents

Title: Innovations by Tomotoshi Tsujioka

Introduction

Tomotoshi Tsujioka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of touch panel technology, holding a total of seven patents. His work focuses on enhancing the functionality and sensitivity of touch panels, which are integral to modern electronic devices.

Latest Patents

Tsujioka's latest patents include a position input device and a display device. The position input device features a touch panel that incorporates a trace group with traces arranged at intervals, along with an electrode portion that includes a driving electrode and a detection electrode. These components are made from a light transmissive conductive film, and the arrangement of the electrodes helps to improve the device's performance. Another patent describes a touch panel device that minimizes dead space at the edges while ensuring high sensitivity. This innovation involves the strategic arrangement of conductive patterns to prevent parasitic capacitance, which can interfere with signal accuracy.

Career Highlights

Tsujioka is currently employed at Sharp Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing touch panel designs, making them more efficient and user-friendly. His contributions have not only enhanced product performance but have also set new standards in the industry.

Collaborations

Throughout his career, Tsujioka has collaborated with talented individuals such as Mikihiro Noma and Kohji Yabuta. These partnerships have fostered innovation and have led to the successful development of various technologies in the field of touch panels.

Conclusion

Tomotoshi Tsujioka's work exemplifies the spirit of innovation in the technology sector. His patents and collaborations have significantly impacted the design and functionality of touch panels, making him a key figure in this field.

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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