Yasunobu Iwata

Title: Yasunobu Iwata: Innovator in Ladder Circuit Systems

Introduction

Yasunobu Iwata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of circuit editing systems, holding a total of eight patents. His innovative work has advanced the capabilities of program controllers and sequence controllers.

Latest Patents

One of Iwata's latest patents is the "Ladder Circuit Editing System." This system allows for the input and editing of sequence programs in the form of ladder diagrams. It features an unavailable area for storing inputted circuit patterns and an available area for new circuit patterns. The system includes a circuit pattern extracting means, a display means, and a copying means, which work together to enhance the editing process. Another notable patent is the "Sequence Controller Including Error Correction and Method Therefor." This invention provides a sequence controller that can handle errors efficiently. It utilizes a stop-time operation execution table to manage execution step numbers, allowing for easy error processing without the need for extensive program revisions.

Career Highlights

Iwata has worked with notable companies such as Fuji Xerox Co., Ltd. and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in developing advanced circuit systems.

Collaborations

Throughout his career, Iwata has collaborated with esteemed colleagues, including Yuzuru Fukuda and Shigeru Yagi. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Yasunobu Iwata's contributions to ladder circuit systems and sequence controllers demonstrate his commitment to innovation in technology. His patents reflect a deep understanding of circuit design and error management, making him a significant figure in the field.