Tenri, Japan

Katsumi Sawai

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Sawai. Retrieved from https://idiyas.com/inventor/katsumi-sawai

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Katsumi Sawai in Semiconductor Technology

Introduction

Katsumi Sawai is a notable inventor based in Tenri, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the design of row decoders for memory devices. His innovative approach has led to the development of a unique patent that enhances the performance of semiconductor memory devices.

Latest Patents

Katsumi Sawai holds a patent for a "Row decoder for a semiconductor memory device with fast turn-off." This invention includes CMOS NAND circuits that feature both P-channel and N-channel transistors. The design also incorporates CMOS NOR circuits that follow the NAND circuits, which consist of P-channel transistors and one or more N-channel transistors. A key aspect of this patent is the specific ratio of the channel length to the channel width of the transistors, which is optimized for improved performance.

Career Highlights

Sawai is associated with Sharp Kabushiki Kaisha Corporation, where he has been able to apply his expertise in semiconductor technology. His work has contributed to advancements in memory device efficiency and functionality. With a focus on innovation, he continues to push the boundaries of what is possible in semiconductor design.

Collaborations

Katsumi Sawai has collaborated with Yasuo Torimaru, another professional in the field. Their partnership has likely fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Katsumi Sawai's contributions to semiconductor technology, particularly through his patent on row decoders, highlight his innovative spirit and dedication to advancing the field. His work at Sharp Kabushiki Kaisha Corporation exemplifies the impact of collaboration and creativity in driving technological progress.

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]
Loading…