Mamoru Katoh

Title: Mamoru Katoh: Innovator in Computer Fault Recovery

Introduction

Mamoru Katoh is a distinguished inventor based in Kanagawa, Japan. He has made significant contributions to the field of computer technology, particularly in fault recovery methods. With a total of 2 patents, his work focuses on enhancing the reliability and availability of computer systems.

Latest Patents

Katoh's latest patents include a processing board for computers and a fault recovery method. The fault recovery process he developed aims to remove faults from the system as quickly as possible. This minimizes secondary faults and improves overall system availability. His reliable computer design incorporates a system bus, a main memory, and at least one processing board. When one processing unit becomes faulty, the other units continue executing processes, ensuring uninterrupted operation.

Another notable invention is the majority circuit, which connects multiple processing units. This circuit can detect both single and multiple errors, adjusting the majority output signal accordingly. It includes comparators that analyze outputs from three processing units and an error detector that identifies error statuses. The majority circuit also features a selector that chooses the output from a normal processing unit when identifiable.

Career Highlights

Mamoru Katoh is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of computer technology. His work has significantly impacted the reliability of computer systems, making them more resilient to faults.

Collaborations

Throughout his career, Katoh has collaborated with notable colleagues, including Takashi Tanabe and Kaoru Abe. Their combined expertise has contributed to advancements in the technology sector.

Conclusion

Mamoru Katoh's contributions to computer fault recovery and processing technology highlight his role as a key innovator in the field. His patents reflect a commitment to improving system reliability and performance.