Katsumi Iwata

Title: Katsumi Iwata: Innovator in Data Processing Technology

Introduction

Katsumi Iwata is a notable inventor based in Kokubunzi, Japan. He has made significant contributions to the field of data processing, holding a total of 7 patents. His work focuses on improving the efficiency and safety of data processors, particularly in the context of microcomputers.

Latest Patents

Iwata's latest patents include innovative designs aimed at enhancing data processing systems. One of his key inventions is a data processor that ensures a correct vector address is obtained even if an interrupt occurs during the erasing or programming of built-in ROM. This is achieved by moving a part of built-in RAM to a vector address area via a bus controller, which prevents the microcomputer from malfunctioning and improves system safety during on-board programming. Another significant patent is for a data processing system that features both a normal mode with a narrow access space for the CPU and an advanced mode with a wider access space. This design allows for efficient data transfer control, even when programs exceed the CPU's access range, thereby alleviating limitations on program capacity while maintaining execution efficiency.

Career Highlights

Throughout his career, Katsumi Iwata has worked with prominent companies in the technology sector, including Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has contributed to his expertise in data processing technologies and innovations.

Collaborations

Iwata has collaborated with notable colleagues such as Takashi Ito and Kenichi Ishibashi, further enhancing his contributions to the field of data processing.

Conclusion

Katsumi Iwata's innovative work in data processing technology has led to significant advancements in microcomputer safety and efficiency. His patents reflect a deep understanding of the challenges in data processing, making him a key figure in this field.