Company Filing History:
5 out of 42,508 
3 out of 182 
Years Active: 1993-1998
Title: Shigetoshi Sakomura: Innovator in Semiconductor Memory Technology
Introduction
Shigetoshi Sakomura, based in Ohme, Japan, is a notable inventor with a track record of five patents in the field of semiconductor technology. His innovations contribute significantly to the development of semiconductor memory devices, which are integral to modern computing.
Latest Patents
Among Sakomura's latest patents is a cutting-edge semiconductor memory device featuring an improved substrate arrangement. This design allows for the formation of a diverse range of Dynamic Random Access Memories (DRAMs) with varying package specifications, bit structures, and operating modes. The innovative substrate arrangement ensures that the bonding pads are strategically located to accommodate the different package types. Additionally, the patent outlines various layout arrangements aimed at minimizing space while enhancing access time. To further optimize performance, the device includes enhancements such as superior output buffer circuitry, robust protection circuitry, and testing methodologies that facilitate efficient operation.
Career Highlights
Sakomura has made significant contributions during his tenure at notable companies, including Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experience at these leading firms has allowed him to refine his expertise in semiconductor technologies and drive advancements in memory devices.
Collaborations
Throughout his career, Sakomura has collaborated with esteemed colleagues, including Hidetoshi Iwai and Masamichi Ishihara. These partnerships have played a key role in the innovation of semiconductor memory technologies, enhancing the capabilities and performance of memory devices.
Conclusion
Shigetoshi Sakomura's contributions to the field of semiconductor memory technology exemplify the spirit of innovation. His patents not only address the complexities of modern memory specifications but also pave the way for future advancements in the industry. As technology continues to evolve, inventors like Sakomura remain pivotal in shaping the future of computing.