Yoshitaka Ohfusa

Title: Innovations of Yoshitaka Ohfusa

Introduction

Yoshitaka Ohfusa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of information processing systems, particularly in multiprocessor systems. With a total of five patents to his name, his work has had a considerable impact on technology.

Latest Patents

One of his latest patents is a file sharing method and system for a multiprocessor system. This invention features an auxiliary storage unit that is shared among multiple processors, each utilizing virtual storage management. The system includes an auxiliary page table that stores addresses of files contained in the auxiliary storage unit. When a file map request is issued, the address of the file is stored in the auxiliary page file. If the file is not in the main storage, a page exception interruption occurs, allowing the file to be transferred from the auxiliary storage unit to the main storage. Another significant patent involves a multi-processor system with shared memory, which enables communication between processors. This system checks whether processors are connected to shared memory for direct access, facilitating efficient communication.

Career Highlights

Yoshitaka Ohfusa has worked with prominent companies such as Hitachi, Ltd. and Hitachi Software Engineering Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Ohfusa has collaborated with notable coworkers, including Toshiaki Arai and Hisashi Katada. These collaborations have likely enriched his work and led to further advancements in his field.

Conclusion

Yoshitaka Ohfusa's contributions to the field of multiprocessor systems and information processing are noteworthy. His innovative patents and career achievements reflect his dedication to advancing technology.