Fumiyuki Osanai

Title: Fumiyuki Osanai: Innovator in Memory Module Technology

Introduction

Fumiyuki Osanai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of memory module technology, holding a total of 13 patents. His innovative designs have advanced the efficiency and performance of memory systems.

Latest Patents

Osanai's latest patents include a memory module that features multiple memory devices and data register buffers. This invention discloses a memory module comprising a module substrate, data connectors, memory devices, and data register buffers. The design includes first and second memory mounting areas on the module substrate, with a register mounting area strategically located between them. The memory devices consist of a plurality of first memory devices mounted on the first area and a plurality of second memory devices on the second area. The data register buffers facilitate the transfer of write data from the data connectors to the memory devices and read data from the memory devices back to the data connectors.

Another notable patent is for a load-reduced memory module and memory system. This invention includes multiple memory chips, data register buffers, and a command/address/control register buffer mounted on a module PCB. The data register buffers are responsible for data transfers with the memory chips, while the command/address/control register buffer manages the buffering of control signals. This design significantly shortens line lengths between the data register buffers and memory chips, resulting in a considerably high data transfer rate.

Career Highlights

Fumiyuki Osanai has worked with notable companies in the technology sector, including Elpida Memory, Inc. and Ps4 Luxco S.a.r.l. His experience in these organizations has contributed to his expertise in memory technology and innovation.

Collaborations

Osanai has collaborated with several professionals in his field, including Mitsuaki Katagiri and Atsushi Hiraishi. These collaborations have likely enriched his work and led to further advancements in memory module technology.

Conclusion

Fumiyuki Osanai is a distinguished inventor whose work in memory module technology has made a significant impact on the industry. His innovative patents and collaborations reflect his commitment to advancing technology in this vital area.