Koji Tanagawa

Title: Koji Tanagawa: Innovator in Microprocessor Systems

Introduction

Koji Tanagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of microprocessor systems and nonvolatile memory technologies. With a total of 3 patents to his name, Tanagawa's work has had a notable impact on the industry.

Latest Patents

Tanagawa's latest patents include a microprocessor system featuring a single, common internal bus for data transfer. This innovative design incorporates a CPU core with various registers and a bus control circuit that manages data input and output among multiple buses. The system is designed to interconnect the CPU core with peripheral circuits and external memory, enhancing overall efficiency.

Another significant patent is for a bit error correcting circuit for nonvolatile memory. This circuit connects a nonvolatile memory to a control circuit, such as a microcomputer. It includes multiple sets of memory cells, each with data cells and a parity cell. The bit error circuit is equipped with an error checking mechanism that ensures data integrity by detecting and correcting errors during read operations.

Career Highlights

Koji Tanagawa is currently employed at Oki Electric Industry Co., Ltd., where he continues to innovate and develop advanced technologies. His expertise in microprocessor systems and memory technologies has positioned him as a key player in the field.

Collaborations

Tanagawa has collaborated with notable colleagues, including Isao Ohashi and Tetsuya Tokushige. Their combined efforts have contributed to the advancement of technology in their respective areas of expertise.

Conclusion

Koji Tanagawa's contributions to microprocessor systems and nonvolatile memory technologies highlight his role as a leading inventor in the industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving data integrity.