Location History:
- Fuchuu, JP (1992 - 1993)
- Tokyo, JP (1993)
- Fuchu, JP (1992 - 1994)
Company Filing History:
6 out of 42,508 
6 out of 182 
Years Active: 1992-1994
Title: Yasuhiko Saigou: Innovator in Multi-Processor Systems
Introduction
Yasuhiko Saigou is a prominent inventor based in Fuchuu, Japan. He has made significant contributions to the field of computer engineering, particularly in multi-processor systems. With a total of 6 patents to his name, Saigou's work has had a lasting impact on technology.
Latest Patents
One of Saigou's latest patents is a multi-processor system for invalidating hierarchical cache. This innovative system features a non-shared architecture concerning both outside and inside caches, utilizing a multi-layer hierarchical cache. The design allows for the transmission of an invalidation address on a main memory address bus, which is crucial for maintaining cache coherence. Another notable patent involves a static memory containing a sense amplifier and a sense amplifier switching circuit. This design optimizes the operation of static memory cells by reducing parasitic capacitance, thereby enhancing performance.
Career Highlights
Throughout his career, Yasuhiko Saigou has worked with leading companies in the technology sector, including Hitachi, Ltd. and Hitachi Vlsi Engineering Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in computer architecture.
Collaborations
Saigou has collaborated with notable colleagues such as Kunio Uchiyama and Hirokazu Aoki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yasuhiko Saigou's contributions to the field of computer engineering, particularly in multi-processor systems, highlight his role as a key innovator. His patents reflect a deep understanding of technology and a commitment to advancing the industry.