Kanagawa, Japan

Tsutomu Akasaka

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Akasaka. Retrieved from https://idiyas.com/inventor/tsutomu-akasaka-c9ps8w4e

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


Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Tsutomu Akasaka: Innovator in Handwritten Data Input Technology

Introduction

Tsutomu Akasaka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of data input technology, particularly in the area of handwritten data entry. His innovative approach allows for the entry of handwritten signatures without the need for electronic tablets, showcasing his forward-thinking mindset.

Latest Patents

Akasaka holds a patent for a "Handwritten data input device and method, and authenticating device and method." This invention enables users to affix their signatures by moving a pen device in midair. The process involves capturing the pen's movement through a camera, which outputs image data. Subsequently, coordinate computation means determine the pen tip's coordinates on a screen based on this image data. The system then compares the determined signature data with reference data to verify authenticity. If a similarity is found, the system outputs an authentication result indicating successful verification. This technology allows for personal identification based on signature data written in midair.

Career Highlights

Throughout his career, Akasaka has demonstrated a commitment to innovation and technology. His work has led to advancements in how handwritten data is captured and authenticated, making significant strides in user identification processes.

Collaborations

Akasaka has collaborated with notable colleagues, including Masaji Katagiri and Toshiaki Sugimura. Their combined expertise has contributed to the development of cutting-edge technologies in the field of data input.

Conclusion

Tsutomu Akasaka's contributions to handwritten data input technology exemplify the spirit of innovation. His patented methods and devices pave the way for more efficient and secure personal identification processes.

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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