Atsumi Tokumasu

Title: Atsumi Tokumasu: Innovator in Financial Technology

Introduction

Atsumi Tokumasu is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of financial technology, particularly through her innovative patents. With a total of 2 patents, her work focuses on enhancing the efficiency and security of financial transactions.

Latest Patents

Atsumi Tokumasu's latest patents include an electronic bankbook and a processing system for financial transaction information using the electronic bankbook. The objective of her inventions is to propose an account bankbook, a money transfer card, a receipt file, and a checkbook that utilize an optical card, an IC card, or a hybrid optical/IC card. These innovations feature a resin card base board that incorporates an IC chip, an optical recording sheet, a magnetic stripe, and embossment. Within the semiconductor memory of the IC chip, validation keys, search keys, payee information, and the upper limit amount of a check are stored. Access restrictions are imposed on this data to enhance security. Additionally, the history of various cash transactions is recorded in the optical recording sheet, which is designed to be write-once, preventing any rewriting or deletion.

Career Highlights

Atsumi Tokumasu is currently employed at NTT Data Communications Systems Corporation, where she continues to develop innovative solutions in the financial sector. Her work has garnered attention for its potential to revolutionize how financial transactions are processed and recorded.

Collaborations

Atsumi has collaborated with notable colleagues, including Nobuo Furuhashi and Kenichiro Inoue, who have contributed to her projects and innovations.

Conclusion

Atsumi Tokumasu stands out as a pioneering inventor in the realm of financial technology. Her contributions through her patents reflect her commitment to improving financial transaction processes. Her work continues to influence the industry and pave the way for future innovations.