Tokyo, Japan

Tatsuhiko Ishigami

This inventor holds 1 USPTO granted patent. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Ishigami. Retrieved from https://idiyas.com/inventor/tatsuhiko-ishigami

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Innovations by Tatsuhiko Ishigami

Introduction

Tatsuhiko Ishigami is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of touchscreen technology. His innovative work focuses on enhancing the accuracy and efficiency of touchscreen panel sensor films.

Latest Patents

Ishigami holds a patent for a "Touchscreen panel sensor film and manufacturing method thereof." This invention presents a touchscreen panel sensor film that includes alignment marks or product information to improve post-processing accuracy. The sensor film consists of a transparent base film and a transparent electrical conductor pattern on at least one surface of the base film. This design achieves improved post-processing accuracy by incorporating alignment marks or product information in a non-active area of the sensor film.

Career Highlights

Ishigami is associated with Dai Nippon Printing Co., Ltd., where he continues to develop innovative solutions in the field of printing and electronics. His work has contributed to advancements in touchscreen technology, making it more efficient and user-friendly.

Collaborations

Ishigami has collaborated with notable colleagues such as Masahiro Takahashi and Mitsuru Iida. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tatsuhiko Ishigami's contributions to touchscreen technology exemplify the spirit of innovation. His patent for a touchscreen panel sensor film demonstrates his commitment to improving technology for better user experiences.

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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