Ibaraki, Japan

Touru Shinagawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Maxell, Limited. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Touru Shinagawa. Retrieved from https://idiyas.com/inventor/touru-shinagawa

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 = 3.0

ph-index = 1

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovations of Touru Shinagawa

Introduction

Touru Shinagawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of integrated circuit (IC) technology. His work primarily focuses on enhancing the functionality and compatibility of IC card readers and writers.

Latest Patents

One of Shinagawa's key inventions is a patent for a reader and writer for an IC card. This innovative device includes a judging means that determines the type of IC card inserted into the reader and writer. This feature allows the device to be compatible with various kinds of IC cards by providing a suitable power supply for accessing information stored in a specific type of memory within the IC card. He holds 1 patent for this invention.

Career Highlights

Touru Shinagawa is currently employed at Hitachi Maxell, Limited, where he continues to develop cutting-edge technologies. His work has contributed to advancements in the efficiency and versatility of IC card systems.

Collaborations

Throughout his career, Shinagawa has collaborated with talented individuals such as You Takamori and Kenichi Kitta. These partnerships have fostered innovation and have led to the development of new technologies in the field.

Conclusion

Touru Shinagawa's contributions to IC technology exemplify the spirit of innovation. His work not only enhances the functionality of IC card systems but also paves the way for future advancements in the industry.

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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