Ohme, Japan

Shigetoshi Sakomura

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Vlsi Engineering Corp.. Active years: 1993-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetoshi Sakomura. Retrieved from https://idiyas.com/inventor/shigetoshi-sakomura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 10.7

ph-index = 4

Forward Citations = 69(Granted Patents)


Company Filing History:


Years Active: 1993-1998

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5 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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