Location History:
- Tokyo, JP (1993)
- Yokosuka, JP (1990 - 1996)
Company Filing History:
6 out of 5,290 
1 out of 1,530 
1 out of 412 
Years Active: 1990-1996
Title: **The Innovative Mind of Ginya Ishiguro**
Introduction
Ginya Ishiguro, based in Yokosuka, Japan, is a prominent inventor with a notable portfolio that includes six patents. His innovative contributions to the field of technology, particularly in the realm of integrated circuit (IC) card transactions, showcase his engineering prowess and dedication to improving payment systems.
Latest Patents
Among his latest inventions is a method and apparatus for settling accounts by IC cards. This invention features a detailed mechanism for secure transactions involving an IC card and its corresponding terminal. The IC card contains a memory area storing essential cryptographic keys and digital signatures, allowing for a secure exchange of information when inserted into a terminal. The patent outlines a comprehensive verification process to ensure appropriate service provision based on a current remainder value, enhancing the safety of electronic payments.
Career Highlights
Ginya Ishiguro has established himself within the industrial landscape of Japan, having worked with notable companies such as Nippon Telegraph and Telephone Corporation and Mitsubishi Materials Corporation. His experience in these esteemed organizations has undoubtedly contributed to his technical acumen and innovative spirit.
Collaborations
Throughout his career, Ishiguro has collaborated with esteemed colleagues, including Toshiyasu Muta and Kazutaka Sakita. These partnerships highlight the importance of teamwork in driving forward technological breakthroughs and developing transformative solutions.
Conclusion
In summary, Ginya Ishiguro's inventive journey is marked by noteworthy advancements in the field of IC card technology. With a solid foundation built on collaboration and experience from leading companies, his contributions are set to leave a lasting impact on electronic payment systems. His innovative methods illustrate the continuous need for advancement in secure transaction mechanisms, making him a notable figure in contemporary technology.