Location History:
- Tokyo, JP (1989 - 1998)
- Hachioji, JP (1999 - 2000)
Company Filing History:
18 out of 4,979 
2 out of 690 
Years Active: 1989-2000
Title: The Innovative Mind of Sampei Miyamoto
Introduction: Sampei Miyamoto, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of memory architecture through his innovative inventions. With a remarkable portfolio of 18 patents, he has been instrumental in optimizing data bus schemes that enhance the functionality of random access memory.
Latest Patents: Among his latest innovations, the patent titled "Bi-directional Data Bus Scheme with Optimized Read and Write Characters" stands out. This advanced bi-directional global data bus scheme is designed to improve the performance of data paths for both read and write operations. It utilizes a dual local data bus structure that allows for the column address to change on every clock cycle. By activating two parallel local data paths on alternate clock cycles, the system operates at half the nominal frequency while ensuring that the global data buses function differentially at full operational speed during read operations. This design simplifies the microprocessor's interface with memory by maintaining a uniform operating frequency for read and write functions.
Career Highlights: Throughout his career, Sampei Miyamoto has held notable positions at prominent companies such as Oki Electric Industry Co., Ltd. and Mosaid Technologies Corporation. His work has significantly impacted the technology sector, especially in optimizing memory performance and data transfer efficiency.
Collaborations: Sampei has collaborated with talented individuals like Tamihiro Ishimura and Katsuaki Matsui. Their teamwork and shared expertise have undoubtedly contributed to the success of many innovative projects in which they participated.
Conclusion: Sampei Miyamoto's dedication to innovation in memory architecture has solidified his reputation as a leading inventor in the field. With a keen focus on optimizing data management systems, he continues to influence contemporary technology and inspire future advancements in random access memory design.