Keisuke Ichikawa

Title: Keisuke Ichikawa: Innovator in Time Stamping Technology

Introduction

Keisuke Ichikawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electronic document management through his innovative patent. His work focuses on enhancing the security and integrity of electronic documents.

Latest Patents

Ichikawa holds a patent for a "Time stamping system for electronic documents and program medium for the same." This system includes a document preparation device and a time stamp issuing server. The document preparation device features an electronic document reading device that reads an electronic document. A digest value computer computes a digest value based on the read document. The transmitter then sends the computed digest value to the time stamp server with a request for a time stamp. Finally, a receiver obtains the requested time stamp from the time stamp server, and an electronic writer embeds the received time stamp into the electronic document. This innovation is crucial for ensuring the authenticity and reliability of electronic documents.

Career Highlights

Ichikawa is currently employed at Amano Corporation, where he continues to develop and refine technologies related to electronic documentation. His work at Amano Corporation has positioned him as a key player in the field of time stamping technology.

Collaborations

Ichikawa has collaborated with notable colleagues, including Tsutomu Matsumoto and Tadahiro Sato. These collaborations have further enriched his work and contributed to advancements in the technology sector.

Conclusion

Keisuke Ichikawa's contributions to the field of electronic document management through his innovative patent demonstrate his commitment to enhancing technology. His work continues to influence the way electronic documents are secured and verified.