Tokyo, Japan

Katsuhisa Tatsukawa

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Renesas Technology Corp., Sony Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhisa Tatsukawa. Retrieved from https://idiyas.com/inventor/katsuhisa-tatsukawa

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Katsuhisa Tatsukawa: Innovator in Communication Systems

Introduction

Katsuhisa Tatsukawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of communication systems, particularly through his innovative patent work. His expertise and experience have positioned him as a key figure in the technology sector.

Latest Patents

Tatsukawa holds a patent for a communication system, authentication method, information processing device, information processing method, and battery. This authenticating system features a unique structure where the authenticating section of a note-type PC and the authenticating section of a battery are directly connected through I/O ports. This design allows for the authenticating system to be implemented relatively easily using conventional systems. The invention is applicable to systems composed of multiple electronic devices that perform an authenticating process. He has 1 patent to his name.

Career Highlights

Throughout his career, Katsuhisa Tatsukawa has worked with prominent companies such as Sony Corporation and Renesas Technology Corporation. His roles in these organizations have allowed him to develop and refine his skills in technology and innovation.

Collaborations

Tatsukawa has collaborated with notable colleagues, including Norio Fujimori and Keiichi Komaki. These partnerships have contributed to his success and the advancement of his projects.

Conclusion

Katsuhisa Tatsukawa is a distinguished inventor whose work in communication systems has made a lasting impact. His innovative approaches and collaborations with leading companies and professionals highlight his importance in the field of technology.

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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