Ryozo Touji

Title: Ryozo Touji: Innovator in Electronic Cash Register Technology

Introduction

Ryozo Touji is a notable inventor based in Tenri, Japan. He has made significant contributions to the field of electronic cash register technology. His innovative approach has led to the development of a unique method for modifying programs stored in cash registers.

Latest Patents

Touji holds a patent for a "Method of modifying programs stored in cash register." This invention involves an electronic cash register (ECR) that comprises a memory containing addresses identical to those of the mask ROM, which permanently stores various trade processing programs. The system is designed to store data indicating whether any changes should be applied to these programs. Additionally, it includes other memories for storing memory bank data that memorizes the addresses of modified programs and the modified programs themselves. This invention allows for easy and secure writing and storage of necessary data for changing programs stored in the mask ROM.

Career Highlights

Ryozo Touji is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in advancing cash register technology. His work has not only improved the functionality of electronic cash registers but has also enhanced the overall efficiency of trade processing.

Collaborations

Touji has collaborated with Souichi Ohnishi, contributing to the development of innovative solutions in the field of electronic cash registers.

Conclusion

Ryozo Touji's contributions to electronic cash register technology exemplify the impact of innovation in modern commerce. His patent reflects a significant advancement in the ability to modify and manage trade processing programs effectively.