This inventor holds 2 USPTO granted patents. Top assignee: Ntt Data Communications Systems Corporation. Active years: 2000-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2000-2001
Title: Sigefumi Takahashi: Innovator in Financial Technology
Introduction
Sigefumi Takahashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of financial technology, particularly through his innovative patents. With a total of 2 patents, Takahashi has focused on enhancing the efficiency and security of financial transactions.
Latest Patents
Takahashi's latest patents include the "Electronic Bankbook" and the "Processing System for Financial Transaction Information Using Electronic Bankbook." The objective of these 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
Takahashi is currently employed at NTT Data Communications Systems Corporation, where he continues to develop innovative solutions in the financial sector. His work has been instrumental in advancing the technology used in electronic banking and transaction processing.
Collaborations
Takahashi has collaborated with notable colleagues, including Nobuo Furuhashi and Kenichiro Inoue. Their combined expertise has contributed to the successful development of his patents and innovations.
Conclusion
Sigefumi Takahashi is a prominent figure in the realm of financial technology, with a focus on creating secure and efficient systems for managing financial transactions. His contributions through his patents reflect his commitment to innovation in this critical field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile