Location History:
- Tachikawa, JP (1999)
- Tokorozawa, JP (2000 - 2001)
- Ibaraki, JP (2004 - 2006)
- Dallas, TX (US) (1999 - 2011)
Company Filing History:
11 out of 29,279 
6 out of 42,508 
1 out of 832,880 Years Active: 1999-2011
Title: The Innovative Mind of Masayuki Hira
Introduction
Masayuki Hira is a prominent inventor based in Ibaraki, Japan, known for his significant contributions to the field of memory technology. With a total of 12 patents to his name, Hira has focused on enhancing the performance and efficiency of dynamic and static memory systems.
Latest Patents
One of Hira’s latest innovations is related to Dynamic RAM technology. His invention describes a design that includes a plurality of sub word lines with lengths equivalent to divisions of a main word line. These are arranged along a bit line, interfacing with multiple memory cells. A parallel first sub word select line and a second sub word select line that connects directly to the first are also integral to this design, creating an advanced selection scheme for memory cells within sub arrays.
In another significant invention, Hira has developed a static memory cell and SRAM device aimed at improving the write margin while maintaining the integrity of the static noise margin. By adjusting the operational status of transistor Qpit, he has enhanced the performance of read and write sequences, ultimately leading to better retention of stored data under various conditions.
Career Highlights
Throughout his illustrious career, Masayuki Hira has worked with renowned companies, including Texas Instruments Corporation and Hitachi, Ltd. His tenure at these leading firms has enabled him to pioneer advancements in memory technologies that have far-reaching implications in various electronic applications.
Collaborations
Hira’s innovative journey has been enriched by collaborations with notable coworkers such as Shunichi Sukegawa and Tsutomu Takahashi. These partnerships have fostered an environment of creativity and ingenuity, contributing to several patents and advancements in memory technology.
Conclusion
Masayuki Hira continues to be a key figure in the realm of memory device innovations. His dedication to improving RAM and SRAM technologies has positioned him as a leading inventor in his field. With ongoing contributions to the sector, Hira's work is impactful, influencing future developments in memory technology and beyond.